DEVON ENERGY CORP/DE, 10-K filed on 2/21/2013
Annual Report
Document And Entity Information (USD $)
In Billions, except Share data in Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Feb. 6, 2013
Jun. 29, 2012
Document And Entity Information [Abstract]
 
 
 
Document Type
10-K 
 
 
Document Period End Date
Dec. 31, 2012 
 
 
Amendment Flag
false 
 
 
Entity Registrant Name
DEVON ENERGY CORP/DE 
 
 
Entity Central Index Key
0001090012 
 
 
Entity Current Reporting Status
Yes 
 
 
Entity Voluntary Filers
No 
 
 
Entity Well-known Seasoned Issuer
Yes 
 
 
Current Fiscal Year End Date
--12-31 
 
 
Document Fiscal Year Focus
2012 
 
 
Entity Filer Category
Large Accelerated Filer 
 
 
Document Fiscal Period Focus
FY 
 
 
Entity Common Stock, Shares Outstanding
 
406.0 
 
Entity Public Float
 
 
$ 23.3 
Consolidated Comprehensive Statements Of Earnings (USD $)
In Millions, except Per Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Revenues:
 
 
 
Oil, gas and NGL sales
$ 7,153 
$ 8,315 
$ 7,262 
Oil, gas and NGL derivatives
693 
881 
811 
Marketing and midstream revenues
1,656 
2,258 
1,867 
Total revenues
9,502 
11,454 
9,940 
Expenses and other, net:
 
 
 
Lease operating expenses
2,074 
1,851 
1,689 
Marketing and midstream operating costs and expenses
1,246 
1,716 
1,357 
Depreciation, depletion and amortization
2,811 
2,248 
1,930 
General and administrative expenses
692 
585 
563 
Taxes other than income taxes
414 
424 
380 
Interest expense
406 
352 
363 
Restructuring costs
74 
(2)
57 
Asset impairments
2,024 
 
 
Other, net
78 
(10)
33 
Total expenses and other, net
9,819 
7,164 
6,372 
Earnings (loss) from continuing operations before income taxes
(317)
4,290 
3,568 
Current income tax expense (benefit)
52 
(143)
516 
Deferred income tax expense (benefit)
(184)
2,299 
719 
Earnings (loss) from continuing operations
(185)
2,134 
2,333 
Earnings (loss) from discontinued operations, net of tax
(21)
2,570 
2,217 
Net earnings (loss)
(206)
4,704 
4,550 
Basic net earnings (loss) per share:
 
 
 
Basic earnings (loss) from continuing operations per share
$ (0.47)
$ 5.12 
$ 5.31 
Basic earnings (loss) from discontinued operations per share
$ (0.05)
$ 6.17 
$ 5.04 
Basic net earnings (loss) per share
$ (0.52)
$ 11.29 
$ 10.35 
Diluted net earnings (loss) per share:
 
 
 
Diluted earnings (loss) from continuing operations per share
$ (0.47)
$ 5.10 
$ 5.29 
Diluted earnings (loss) from discontinued operations per share
$ (0.05)
$ 6.15 
$ 5.02 
Diluted net earnings (loss) per share
$ (0.52)
$ 11.25 
$ 10.31 
Comprehensive earnings (loss):
 
 
 
Net earnings (loss)
(206)
4,704 
4,550 
Other comprehensive earnings (loss), net of tax:
 
 
 
Foreign currency translation
194 
(191)
377 
Pension and postretirement plans
(2)
Other comprehensive earnings (loss), net of tax
196 
(185)
375 
Comprehensive earnings (loss)
$ (10)
$ 4,519 
$ 4,925 
Consolidated Statements Of Cash Flows (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Cash flows from operating activities:
 
 
 
Net earnings (loss)
$ (206)
$ 4,704 
$ 4,550 
(Earnings) loss from discontinued operations, net of tax
21 
(2,570)
(2,217)
Adjustments to reconcile earnings from continuing operations to net cash from operating activities:
 
 
 
Depreciation, depletion and amortization
2,811 
2,248 
1,930 
Asset impairments
2,024 
 
 
Deferred income tax expense (benefit)
(184)
2,299 
719 
Unrealized change in fair value of financial instruments
205 
(401)
107 
Other noncash charges
240 
241 
215 
Net decrease (increase) in working capital
(50)
185 
(273)
Decrease (increase) in long-term other assets
(36)
33 
32 
Increase (decrease) in long-term other liabilities
105 
(493)
(41)
Cash from operating activities - continuing operations
4,930 
6,246 
5,022 
Cash from operating activities - discontinued operations
26 
(22)
456 
Net cash from operating activities
4,956 
6,224 
5,478 
Cash flows from investing activities:
 
 
 
Capital expenditures
(8,225)
(7,534)
(6,476)
Proceeds from property and equipment divestitures
1,468 
129 
4,310 
Purchases of short-term investments
(4,106)
(6,691)
(145)
Redemptions of short-term investments
3,266 
5,333 
 
Other
14 
(29)
Cash from investing activities - continuing operations
(7,583)
(8,792)
(2,309)
Cash from investing activities - discontinued operations
57 
3,146 
2,197 
Net cash from investing activities
(7,526)
(5,646)
(112)
Cash flows from financing activities:
 
 
 
Proceeds from borrowings of long-term debt, net of issuance costs
2,458 
2,221 
 
Net short-term borrowings (repayments)
(537)
3,726 
(1,432)
Debt repayments
 
(1,760)
(350)
Credit facility borrowings
750 
 
 
Credit facility repayments
(750)
 
 
Proceeds from stock option exercises
27 
101 
111 
Repurchases of common stock
 
(2,332)
(1,168)
Dividends paid on common stock
(324)
(278)
(281)
Excess tax benefits related to share-based compensation
13 
16 
Net cash from financing activities
1,629 
1,691 
(3,104)
Effect of exchange rate changes on cash
23 
(4)
17 
Net change in cash and cash equivalents
(918)
2,265 
2,279 
Cash and cash equivalents at beginning of period
5,555 
3,290 
1,011 
Cash and cash equivalents at end of period
$ 4,637 
$ 5,555 
$ 3,290 
Consolidated Balance Sheets (USD $)
In Millions, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Current assets:
 
 
Cash and cash equivalents
$ 4,637 
$ 5,555 
Short-term investments
2,343 
1,503 
Accounts receivable
1,245 
1,379 
Other current assets
746 
868 
Total current assets
8,971 
9,305 
Oil and gas, based on full cost accounting:
 
 
Subject to amortization
69,410 
61,696 
Not subject to amortization
3,308 
3,982 
Total oil and gas
72,718 
65,678 
Other
5,630 
5,098 
Total property and equipment, at cost
78,348 
70,776 
Less accumulated depreciation, depletion and amortization
(51,032)
(46,002)
Property and equipment, net
27,316 
24,774 
Goodwill
6,079 
6,013 
Other long-term assets
960 
1,025 
Total assets
43,326 
41,117 
Current liabilities:
 
 
Accounts payable
1,451 
1,471 
Revenues and royalties payable
750 
678 
Short-term debt
3,189 
3,811 
Other current liabilities
613 
778 
Total current liabilities
6,003 
6,738 
Long-term debt
8,455 
5,969 
Asset retirement obligations
1,996 
1,496 
Other long-term liabilities
901 
721 
Deferred income taxes
4,693 
4,763 
Stockholders' equity:
 
 
Common stock, $0.10 par value. Authorized 1.0 billion shares; issued 406 million and 404 million shares in 2012 and 2011, respectively
41 
40 
Additional paid-in capital
3,688 
3,507 
Retained earnings
15,778 
16,308 
Accumulated other comprehensive earnings
1,771 
1,575 
Total stockholders' equity
21,278 
21,430 
Commitments and contingencies (Note 18)
   
   
Total liabilities and stockholders' equity
$ 43,326 
$ 41,117 
Consolidated Balance Sheets (Parenthetical) (USD $)
Dec. 31, 2012
Dec. 31, 2011
Consolidated Balance Sheets [Abstract]
 
 
Common stock, par value (in dollars per share)
$ 0.10 
$ 0.10 
Common stock, shares authorized (in shares)
1,000,000,000 
1,000,000,000 
Common stock, shares issued (in shares)
406,000,000 
404,000,000 
Consolidated Statements Of Stockholders' Equity (USD $)
In Millions, except Share data
Common Stock [Member]
Additional Paid-In Capital [Member]
Retained Earnings [Member]
Accumulated Other Comprehensive Earnings [Member]
Treasury Stock [Member]
Total
Balance, at Dec. 31, 2009
$ 45 
$ 6,527 
$ 7,613 
$ 1,385 
 
$ 15,570 
Balance, shares, at Dec. 31, 2009
447,000,000 
 
 
 
 
 
Net earnings (loss)
 
 
4,550 
 
 
4,550 
Other comprehensive earnings (loss), net of tax
 
 
 
375 
 
375 
Stock option exercises
 
117 
 
 
(6)
111 
Stock option exercises, shares
2,000,000 
 
 
 
 
 
Restricted stock grants, net of cancellations, shares
2,000,000 
 
 
 
 
 
Common stock repurchased
 
 
 
 
(1,246)
(1,246)
Common stock retired
(2)
(1,217)
 
 
1,219 
 
Common stock retired, shares
(19,000,000)
 
 
 
 
 
Common stock dividends
 
 
(281)
 
 
(281)
Share-based compensation
 
158 
 
 
 
158 
Share-based compensation tax benefits
 
16 
 
 
 
16 
Balance, at Dec. 31, 2010
43 
5,601 
11,882 
1,760 
(33)
19,253 
Balance, shares, at Dec. 31, 2010
432,000,000 
 
 
 
 
 
Net earnings (loss)
 
 
4,704 
 
 
4,704 
Other comprehensive earnings (loss), net of tax
 
 
 
(185)
 
(185)
Stock option exercises
 
112 
 
 
(11)
101 
Stock option exercises, shares
2,000,000 
 
 
 
 
 
Restricted stock grants, net of cancellations, shares
1,000,000 
 
 
 
 
 
Common stock repurchased
 
 
 
 
(2,337)
(2,337)
Common stock retired
(3)
(2,378)
 
 
2,381 
 
Common stock retired, shares
(31,000,000)
 
 
 
 
 
Common stock dividends
 
 
(278)
 
 
(278)
Share-based compensation
 
159 
 
 
 
159 
Share-based compensation tax benefits
 
13 
 
 
 
13 
Balance, at Dec. 31, 2011
40 
3,507 
16,308 
1,575 
 
21,430 
Balance, shares, at Dec. 31, 2011
404,000,000 
 
 
 
 
 
Net earnings (loss)
 
 
(206)
 
 
(206)
Other comprehensive earnings (loss), net of tax
 
 
 
196 
 
196 
Stock option exercises
49 
 
 
(23)
27 
Stock option exercises, shares
1,000,000 
 
 
 
 
1,390,000 
Restricted stock grants, net of cancellations, shares
1,000,000 
 
 
 
 
 
Common stock repurchased
 
 
 
 
(29)
(29)
Common stock retired
 
(52)
 
 
52 
 
Common stock dividends
 
 
(324)
 
 
(324)
Share-based compensation
 
179 
 
 
 
179 
Share-based compensation tax benefits
 
 
 
 
Balance, at Dec. 31, 2012
$ 41 
$ 3,688 
$ 15,778 
$ 1,771 
 
$ 21,278 
Balance, shares, at Dec. 31, 2012
406,000,000 
 
 
 
 
 
Summary Of Significant Accounting Policies
Summary Of Significant Accounting Policies

1.Summary of Significant Accounting Policies

 

Devon Energy Corporation (“Devon”) is a leading independent energy company engaged primarily in the exploration, development and production of oil, natural gas and NGLs. Devon’s operations are concentrated in various North American onshore areas in the U.S. and Canada. Devon also owns natural gas pipelines, plants and treatment facilities in many of its producing areas, making it one of North America's larger processors of natural gas.

 

Accounting policies used by Devon and its subsidiaries conform to accounting principles generally accepted in the United States of America and reflect industry practices. The more significant of such policies are discussed below.

 

Principles of Consolidation

 

The accounts of Devon and its wholly owned and controlled subsidiaries are included in the accompanying financial statements. All significant intercompany accounts and transactions have been eliminated in consolidation.

 

Use of Estimates

 

The preparation of financial statements requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements, and the reported amounts of revenues and expenses during the reporting period. Actual amounts could differ from these estimates, and changes in these estimates are recorded when known. Significant items subject to such estimates and assumptions include the following:

 

• proved reserves and related present value of future net revenues;

• the carrying value of oil and gas properties;

• derivative financial instruments;

• the fair value of reporting units and related assessment of goodwill for impairment;

• income taxes;

• asset retirement obligations;

• obligations related to employee pension and postretirement benefits; and

• legal and environmental risks and exposures.

 

Revenue Recognition and Gas Balancing

 

Oil, gas and NGL sales are recognized when production is sold to a purchaser at a fixed or determinable price, delivery has occurred, title has transferred and collectability of the revenue is probable. Delivery occurs and title is transferred when production has been delivered to a pipeline, railcar or truck. Cash received relating to future production is deferred and recognized when all revenue recognition criteria are met. Taxes assessed by governmental authorities on oil, gas and NGL sales are presented separately from such revenues in the accompanying comprehensive statements of earnings.

 

Devon follows the sales method of accounting for gas production imbalances. The volumes of gas sold may differ from the volumes to which Devon is entitled based on its interests in the properties. These differences create imbalances that are recognized as a liability only when the estimated remaining reserves will not be sufficient to enable the underproduced owner to recoup its entitled share through production. The liability is priced based on current market prices. No receivables are recorded for those wells where Devon has taken less than its share of production unless all revenue recognition criteria are met. If an imbalance exists at the time the wells' reserves are depleted, settlements are made among the joint interest owners under a variety of arrangements.

 

Marketing and midstream revenues are recorded at the time products are sold or services are provided to third parties at a fixed or determinable price, delivery or performance has occurred, title has transferred and collectability of the revenue is probable. Revenues and expenses attributable to oil, gas and NGL purchases, transportation and processing contracts are reported on a gross basis when Devon takes title to the products and has risks and rewards of ownership.   

 

 

During 2012, 2011 and 2010, no purchaser accounted for more than 10 percent of Devon’s revenues from continuing operations.

 

Derivative Financial Instruments

 

Devon is exposed to certain risks relating to its ongoing business operations, including risks related to commodity prices, interest rates and Canadian to U.S. dollar exchange rates. As discussed more fully below, Devon uses derivative instruments primarily to manage commodity price risk and interest rate risk. Devon does not intend to hold or issue derivative financial instruments for speculative trading purposes.

 

Devon periodically enters into derivative financial instruments with respect to a portion of its oil, gas and NGL production to hedge future prices received. These instruments are used to manage the inherent uncertainty of future revenues due to commodity price volatility. Devon's derivative financial instruments typically include financial price swaps, basis swaps, costless price collars and call options. Under the terms of the price swaps, Devon receives a fixed price for its production and pays a variable market price to the contract counterparty. For the basis swaps, Devon receives a fixed differential between two regional index prices and pays a variable differential on the same two index prices to the contract counterparty. The price collars set a floor and ceiling price for the hedged production. If the applicable monthly price indices are outside of the ranges set by the floor and ceiling prices in the various collars, Devon will cash-settle the difference with the counterparty to the collars. The call options give counterparties the right to purchase production at a predetermined price.

 

Devon periodically enters into interest rate swaps to manage its exposure to interest rate volatility. Devon's interest rate swaps include contracts in which Devon receives a fixed rate and pays a variable rate on a total notional amount. Devon periodically enters into foreign exchange forward contracts to manage its exposure to fluctuations in exchange rates.

 

All derivative financial instruments are recognized at their current fair value as either assets or liabilities in the balance sheet. Changes in the fair value of these derivative financial instruments are recorded in earnings unless specific hedge accounting criteria are met. For derivative financial instruments held during the three-year period ended December 31, 2012, Devon chose not to meet the necessary criteria to qualify its derivative financial instruments for hedge accounting treatment. Cash settlements with counterparties on Devon's derivative financial instruments are also recorded in earnings.

 

By using derivative financial instruments to hedge exposures to changes in commodity prices, interest rates and foreign currency rates, Devon is exposed to credit risk. Credit risk is the failure of the counterparty to perform under the terms of the derivative contract. To mitigate this risk, the hedging instruments are placed with a number of counterparties whom Devon believes are acceptable credit risks. It is Devon's policy to enter into derivative contracts only with investment grade rated counterparties deemed by management to be competent and competitive market makers. Additionally, Devon's derivative contracts generally require cash collateral to be posted if either its or the counterparty's credit rating falls below certain credit rating levels. The mark-to-market exposure threshold, above which collateral must be posted, decreases as the debt rating falls further below such credit levels. As of December 31, 2012, Devon held $63 million of cash collateral, which represented the estimated fair value of certain derivative positions in excess of Devon’s credit guidelines. The collateral is reported in other current liabilities in the accompanying balance sheet.

 

General and Administrative Expenses

 

General and administrative expenses are reported net of amounts reimbursed by working interest owners of the oil and gas properties operated by Devon and net of amounts capitalized pursuant to the full cost method of accounting.

 

Share Based Compensation

 

Devon grants stock options, restricted stock awards and other types of share-based awards to members of its Board of Directors and selected employees. All such awards are measured at fair value on the date of grant and are generally recognized as a component of general and administrative expenses in the accompanying comprehensive statements of earnings over the applicable requisite service periods. As a result of Devon’s strategic repositioning announced in 2009 and the consolidation of its U.S. operations announced in October 2012, certain share based awards were accelerated and recognized as a component of restructuring expense in the accompanying comprehensive statements of earnings.

 

Generally, Devon uses new shares from approved incentive programs to grant share-based awards and to issue shares upon stock option exercises. Shares repurchased under approved programs are available to be issued as part of Devon’s share based awards. However, Devon has historically cancelled these shares upon repurchase.

 

Income Taxes

 

Devon is subject to current income taxes assessed by the federal and various state jurisdictions in the U.S. and by other foreign jurisdictions. In addition, Devon accounts for deferred income taxes related to these jurisdictions using the asset and liability method. Under this method, deferred tax assets and liabilities are recognized for the future tax consequences attributable to differences between the financial statement carrying amounts of assets and liabilities and their respective tax bases. Deferred tax assets are also recognized for the future tax benefits attributable to the expected utilization of existing tax net operating loss carryforwards and other types of carryforwards. If the future utilization of some portion of carryforwards is determined to be unlikely, a valuation allowance is provided to reduce the recorded tax benefits from such assets. Deferred tax assets and liabilities are measured using enacted tax rates expected to apply to taxable income in the years in which those temporary differences and carryforwards are expected to be recovered or settled. The effect on deferred tax assets and liabilities of a change in tax rates is recognized in income in the period that includes the enactment date.

 

Devon does not recognize U.S. deferred income taxes on the unremitted earnings of its foreign subsidiaries that are deemed to be indefinitely reinvested. When such earnings are no longer deemed permanently reinvested, Devon recognizes the appropriate deferred, or even current, income tax liabilities.

 

Devon recognizes the financial statement effects of tax positions when it is more likely than not, based on the technical merits, that the position will be sustained upon examination by a taxing authority. Recognized tax positions are initially and subsequently measured as the largest amount of tax benefit that is more likely than not of being realized upon ultimate settlement with a taxing authority. Liabilities for unrecognized tax benefits related to such tax positions are included in other long-term liabilities unless the tax position is expected to be settled within the upcoming year, in which case the liabilities are included in other current liabilities. Interest and penalties related to unrecognized tax benefits are included in current income tax expense.

 

Net Earnings (Loss) Per Common Share    

 

Devon’s basic earnings per share amounts have been computed based on the average number of shares of common stock outstanding for the period. Basic earnings per share includes the effect of participating securities, which primarily consist of Devon's outstanding restricted stock awards. Diluted earnings per share is calculated using the treasury stock method to reflect the assumed issuance of common shares for all potentially dilutive securities. Such securities primarily consist of outstanding stock options.  

 

Cash and Cash Equivalents  

 

Devon considers all highly liquid investments with original contractual maturities of three months or less to be cash equivalents.

 

Investments

 

Devon periodically invests excess cash in U.S. and Canadian treasury securities and other marketable securities. During 2012 and 2011, Devon invested a portion of its joint venture proceeds and a portion of the International offshore divestiture proceeds into such securities, causing short-term investments to increase.

 

Devon considers securities with original contractual maturities in excess of three months, but less than one year to be short-term investments. Investments with contractual maturities in excess of one year are classified as long-term, unless such investments are classified as trading or available-for-sale.

 

Devon reports its investments and other marketable securities at fair value, except for debt securities in which management has the ability and intent to hold until maturity. Such debt securities totaled $64 million and $84 million at December 31, 2012 and 2011, respectively and are included in other long-term assets in the accompanying balance sheet. Devon has the ability to hold the securities until maturity and does not believe the values of its long-term securities are impaired.

 

Property and Equipment

 

Devon follows the full cost method of accounting for its oil and gas properties. Accordingly, all costs incidental to the acquisition, exploration and development of oil and gas properties, including costs of undeveloped leasehold, dry holes and leasehold equipment, are capitalized. Internal costs incurred that are directly identified with acquisition, exploration and development activities undertaken by Devon for its own account, and that are not related to production, general corporate overhead or similar activities, are also capitalized. Interest costs incurred and attributable to unproved oil and gas properties under current evaluation and major development projects of oil and gas properties are also capitalized. All costs related to production activities, including workover costs incurred solely to maintain or increase levels of production from an existing completion interval, are charged to expense as incurred.

 

Under the full-cost method of accounting, capitalized costs of oil and gas properties, net of accumulated DD&A and deferred income taxes, may not exceed the full cost “ceiling” at the end of each quarter. The ceiling is calculated separately for each country and is based on the present value of estimated future net cash flows from proved oil and gas reserves, discounted at 10 percent per annum, net of related tax effects. The estimated future net revenues exclude future cash outflows associated with settling asset retirement obligations included in the net book value of oil and gas properties.

 

Estimated future net cash flows are calculated using end-of-period costs and an unweighted arithmetic average of commodity prices in effect on the first day of each of the previous 12 months. Prices are held constant indefinitely and are not changed except where different prices are fixed and determinable from applicable contracts for the remaining term of those contracts, including derivative contracts in place that qualify for hedge accounting treatment. None of Devon's derivative contracts held during the three-year period ended December 31, 2012, qualified for hedge accounting treatment.

 

Any excess of the net book value, less related deferred taxes, over the ceiling is written off as an expense. An expense recorded in one period may not be reversed in a subsequent period even though higher commodity prices may have increased the ceiling applicable to the subsequent period.

 

Capitalized costs are depleted by an equivalent unit-of-production method, converting gas to oil at the ratio of six thousand cubic feet of gas to one barrel of oil. Depletion is calculated using the capitalized costs, including estimated asset retirement costs, plus the estimated future expenditures (based on current costs) to be incurred in developing proved reserves, net of estimated salvage values.

 

Costs associated with unproved properties are excluded from the depletion calculation until it is determined whether or not proved reserves can be assigned to such properties. Devon assesses its unproved properties for impairment quarterly. Significant unproved properties are assessed individually. Costs of insignificant unproved properties are transferred into the depletion calculation over holding periods ranging from three to four years.

 

No gain or loss is recognized upon disposal of oil and gas properties unless such disposal significantly alters the relationship between capitalized costs and proved reserves in a particular country.

 

Depreciation of midstream pipelines are provided on a unit-of-production basis. Depreciation and amortization of other property and equipment, including corporate and other midstream assets and leasehold improvements, are provided using the straight-line method based on estimated useful lives ranging from three to 60 years. Interest costs incurred and attributable to major midstream and corporate construction projects are also capitalized.

 

Devon recognizes liabilities for retirement obligations associated with tangible long-lived assets, such as producing well sites and midstream pipelines and processing plants when there is a legal obligation associated with the retirement of such assets and the amount can be reasonably estimated. The initial measurement of an asset retirement obligation is recorded as a liability at its fair value, with an offsetting asset retirement cost recorded as an increase to the associated property and equipment on the consolidated balance sheet. When the assumptions used to estimate a recorded asset retirement obligation change, a revision is recorded to both the asset retirement obligation and the asset retirement cost. Devon’s asset retirement obligations include estimated environmental remediation costs which arise from normal operations and are associated with the retirement of such long-lived assets. The asset retirement cost is depreciated using a systematic and rational method similar to that used for the associated property and equipment.

 

 

Goodwill 

 

Goodwill represents the excess of the purchase price of business combinations over the fair value of the net assets acquired and is tested for impairment at least annually. Such test includes an assessment of qualitative and quantitative factors. The impairment test requires allocating goodwill and all other assets and liabilities to assigned reporting units. The fair value of each reporting unit is estimated and compared to the net book value of the reporting unit. If the estimated fair value of the reporting unit is less than the net book value, including goodwill, then the goodwill is written down to the implied fair value of the goodwill through a charge to expense. Because quoted market prices are not available for Devon's reporting units, the fair values of the reporting units are estimated based upon several valuation analyses, including comparable companies, comparable transactions and premiums paid.

 

Devon performed annual impairment tests of goodwill in the fourth quarters of 2012, 2011 and 2010. Based on these assessments, no impairment of goodwill was required.

 

The table below provides a summary of Devon's goodwill, by assigned reporting unit. The increase in Devon’s goodwill from 2011 to 2012 was due to changes in the exchange rate between the U.S. dollar and the Canadian dollar.

 

 

December 31,

 

2012

2011

 

(In millions)

U.S.

$
3,046 
$
3,046 

Canada

3,033 
2,967 

Total

$
6,079 
$
6,013 

 

Commitments and Contingencies

 

Liabilities for loss contingencies arising from claims, assessments, litigation or other sources are recorded when it is probable that a liability has been incurred and the amount can be reasonably estimated. Liabilities for environmental remediation or restoration claims resulting from improper operation of assets are recorded when it is probable that obligations have been incurred and the amounts can be reasonably estimated. Expenditures related to such environmental matters are expensed or capitalized in accordance with Devon's accounting policy for property and equipment.

 

Fair Value Measurements

 

Certain of Devon's assets and liabilities are measured at fair value at each reporting date. Fair value represents the price that would be received to sell the asset or paid to transfer the liability in an orderly transaction between market participants. This price is commonly referred to as the “exit price.” Fair value measurements are classified according to a hierarchy that prioritizes the inputs underlying the valuation techniques. This hierarchy consists of three broad levels:

 

·

Level 1 – Inputs consist of unadjusted quoted prices in active markets for identical assets and liabilities and have the highest priority. When available, Devon measures fair value using Level 1 inputs because they generally provide the most reliable evidence of fair value.

·

Level 2 – Inputs consist of quoted prices that are generally observable for the asset or liability. Common examples of Level 2 inputs include quoted prices for similar assets and liabilities in active markets or quoted prices for identical assets and liabilities in markets not considered to be active.

·

Level 3 – Inputs are not observable from objective sources and have the lowest priority. The most common Level 3 fair value measurement is an internally developed cash flow model.

 

Discontinued Operations

 

As a result of the November 2009 plan to divest Devon’s offshore assets, all amounts related to Devon's International operations are classified as discontinued operations. The Gulf of Mexico properties that were divested in 2010 do not qualify as discontinued operations under accounting rules. As such, amounts in these notes and the accompanying financial statements that pertain to continuing operations include amounts related to Devon’s offshore Gulf of Mexico operations.

 

 

Foreign Currency Translation Adjustments

 

The U.S. dollar is the functional currency for Devon's consolidated operations except its Canadian subsidiaries, which use the Canadian dollar as the functional currency. Assets and liabilities of the Canadian subsidiaries are translated to U.S. dollars using the applicable exchange rate as of the end of a reporting period.  Revenues, expenses and cash flow are translated using an average exchange rate during the reporting period. Translation adjustments have no effect on net income and are included in accumulated other comprehensive earnings in stockholders' equity. 

Derivative Financial Instruments
Derivative Financial Instruments

2.Derivative Financial Instruments

 

Commodity Derivatives

 

As of December 31, 2012, Devon had the following open oil derivative positions. Devon’s oil derivatives settle against the average of the prompt month NYMEX West Texas Intermediate futures price.

 

 

Price Swaps

Price Collars

Call Options Sold

Period

Volume (Bbls/d)

Weighted Average Price ($/Bbl)

Volume (Bbls/d)

Weighted Average Floor Price ($/Bbl)

Weighted Average Ceiling Price ($/Bbl)

Volume (Bbls/d)

Weighted  Average Price ($/Bbl)

Q1-Q4 2013

31,000

$104.13

45,753

$91.19

$115.97

10,000

$120.00

Q1-Q4 2014

4,000

$100.49

2,000

$90.00

$111.13

10,000

$120.00

 

Basis Swaps

Period

Index

Volume (Bbls/d)

Weighted Average Differential to WTI ($/Bbl)

Q1-Q2 2013

Western Canadian Select

3,000

$(19.58)

 

As of December 31, 2012, Devon had the following open natural gas derivative positions. The first table presents Devon’s natural gas swaps and collars that settle against the Inside FERC first of the month Henry Hub index. The second table presents Devon’s natural gas swaps and collars that settle against the AECO index. 

 

 

 

 

 

 

 

 

 

 

Price Swaps

Price Collars

Call Options Sold

Period

Volume (MMBtu/d)

Weighted Average Price ($/MMBtu)

Volume (MMBtu/d)

Weighted Average Floor Price ($/MMBtu)

Weighted Average Ceiling Price ($/MMBtu)

Volume (MMBtu/d)

Weighted Average Price ($/MMBtu)

Q1-Q4 2013

560,000

$4.18

461,370

$3.53

$4.33

Q1-Q4 2014

250,000

$4.09

250,000

$5.00

 

 

Price Swaps

Period

Volume (MMBtu/d)

Weighted Average Price ($/MMBtu)

Q1-Q4 2013

28,435

$3.64

 

Basis Swaps

Period

Index

Volume (MMBtu/d)

Weighted Average Differential to Henry Hub ($/MMBtu)

Q1-Q4 2013

El Paso Natural Gas

20,000

$(0.12)

Q1-Q4 2013

Panhandle Eastern Pipeline

20,000

$(0.17)

 

 

As of December 31, 2012, Devon had the following open NGL derivative positions. Devon’s NGL swaps settle against the average of the prompt month OPIS Mont Belvieu, Texas hub. 

 

 

 

 

 

 

Price Swaps

Period

Product

Volume (Bbls/d)

Weighted Average Floor Price ($/Bbl)

Q1-Q4 2013

Propane

822 

$41.12

Q1-Q4 2013

Ethane

1,973 

$15.36

 

Basis Swaps

Period

Pay

Volume (Bbls/d)

Weighted Average Differential to WTI ($/Bbl)

Q1-Q4 2013

Natural Gasoline

500

$(6.80)

 

Interest Rate Derivatives

 

As of December 31, 2012, Devon had the following open interest rate derivative positions:

 

Notional

Weighted Average Fixed Rate Received

Variable Rate Paid

Expiration

(In millions)

 

 

 

$
750 

3.88%

Federal funds rate

July 2013

 

Foreign Currency Derivatives

 

As of December 31, 2012, Devon had the following open foreign currency derivative positions:

 

 

Forward Contract

Currency

Contract Type

CAD Notional

Weighted Average Fixed Rate Received

Expiration

 

 

(In millions)

(CAD-USD)

 

Canadian Dollar

Sell

$
755 

1.005

March 2013

 

Financial Statement Presentation

 

The following table presents the cash settlements and unrealized gains and losses on fair value changes included in the accompanying comprehensive statements of earnings associated with derivative financial instruments.

 

 

Comprehensive Statement of Earnings Caption

2012

2011

2010

 

 

(In millions)

Cash settlements:

 

 

 

 

Commodity derivatives

Oil, gas and NGL derivatives

$
870 
$
392 
$
888 

Interest rate derivatives

Other, net

14 
77 
44 

Foreign currency derivatives

Other, net

(19)
16 

Total cash settlements

865 
485 
932 

 

 

 

 

 

Unrealized gains (losses):

 

 

 

 

Commodity derivatives

Oil, gas and NGL derivatives

(177)
489 
(77)

Interest rate derivatives

Other, net

(29)
(88)
(30)

Foreign currency derivatives

Other, net

Total unrealized gains (losses)

(205)
401 
(107)

Net gain recognized on comprehensive statements of earnings

$
660 
$
886 
$
825 

 

 

The following table presents the derivative fair values included in the accompanying balance sheets.

 

 

 

December 31,

 

Balance Sheet Caption

2012

2011

 

 

(In millions)

Asset derivatives:

 

 

 

Commodity derivatives

Other current assets

$
379 
$
611 

Commodity derivatives

Other long-term assets

22 
17 

Interest rate derivatives

Other current assets

23 
30 

Interest rate derivatives

Other long-term assets

22 

Foreign currency derivatives

Other current assets

Total asset derivatives

$
425 
$
680 

 

 

 

 

Liability derivatives:

 

 

 

Commodity derivatives

Other current liabilities

$
$
82 

Commodity derivatives

Other long-term liabilities

29 

Total liability derivatives

$
32 
$
82 

 

Share-Based Compensation
Share-Based Compensation

3.Share-Based Compensation 

 

On June 3, 2009, Devon's stockholders adopted the 2009 Long-Term Incentive Plan, which expires on June 2, 2019. This plan authorizes the Compensation Committee, which consists of independent non-management members of Devon's Board of Directors, to grant nonqualified and incentive stock options, restricted stock awards, performance restricted stock awards, Canadian restricted stock units, performance share units, stock appreciation rights and cash-out rights to eligible employees. The plan also authorizes the grant of nonqualified stock options, restricted stock awards, restricted stock units and stock appreciation rights to directors.

 

In the second quarter of 2012, Devon’s stockholders adopted an amendment to the 2009 Long-Term Incentive Plan, which also expires June 2, 2019. This amendment increases the number of shares authorized for issuance from 21.5 million shares to 47.0 million shares. To calculate shares issued under the 2009 Long-Term Incentive Plan subsequent to this amendment, options and stock appreciation rights represent one share and other awards represent 2.38 shares.

 

Devon also has a  stock option plan that was adopted in 2005 under which stock options were issued to certain employees. Options granted under this plan remain exercisable by the employees owning such options, but no new options or restricted stock awards will be granted under this plan. Devon also has stock options outstanding that were assumed as part of its 2003 acquisition of Ocean Energy.  

 

The following table presents the effects of share-based compensation included in Devon's accompanying comprehensive statements of earnings. The vesting for certain share-based awards was accelerated as part of Devon’s strategic repositioning announced in 2009 and the consolidation of its U.S. operations announced in October 2012. The associated expense for these accelerated awards is included in restructuring costs in the accompanying comprehensive statements of earnings. See Note 4 for further details.

 

 

2012

2011

2010

 

(In millions)

Gross general and administrative expense

$
179 
$
181 
$
188 

Share-based compensation expense capitalized pursuant to the

 full cost method of accounting for oil and gas properties

$
56 
$
56 
$
58 

Related income tax benefit

$
31 
$
33 
$
40 

 

 

 

 

Stock Options

 

In accordance with Devon’s incentive plans, the exercise price of stock options granted may not be less than the market value of the stock at the date of grant. In addition, options granted are exercisable during a period established for each grant, which may not exceed eight years from the date of grant. The recipient must pay the exercise price in cash or in common stock, or a combination thereof, at the time that the option is exercised. Generally, the service requirement for vesting ranges from zero to four years.

 

The fair value of stock options on the date of grant is expensed over the applicable vesting period. Devon estimates the fair values of stock options granted using a Black-Scholes option valuation model, which requires Devon to make several assumptions. The volatility of Devon's common stock is based on the historical volatility of the market price of Devon's common stock over a period of time equal to the expected term of the option and ending on the grant date. The dividend yield is based on Devon’s historical and current yield in effect at the date of grant. The risk-free interest rate is based on the zero-coupon U.S. Treasury yield for the expected term of the option at the date of grant. The expected term of the options is based on historical exercise and termination experience for various groups of employees and directors. Each group is determined based on the similarity of their historical exercise and termination behavior. The following table presents a summary of the grant-date fair values of stock options granted and the related assumptions. All such amounts represent the weighted-average amounts for each year.

 

2012

2011

2010

Grant-date fair value

$
22.20 
$
23.11 
$
25.41 

Volatility factor

42.5% 
46.0% 
45.3% 

Dividend yield

1.2% 
1.0% 
1.0% 

Risk-free interest rate

1.1% 
0.8% 
1.1% 

Expected term (in years)

6.0 
4.2 
4.5 

 

The following table presents a summary of Devon's outstanding stock options.

 

 

 

Weighted Average

 

   

Options

Exercise Price

Remaining Term

Intrinsic Value

 

(In thousands)

 

(In years)

(In millions)

Outstanding at December 31, 2011

10,543 
$
66.35 

Granted

18 
$
60.09 

Exercised

(1,390)
$
35.16 

Expired

(1,058)
$
85.98 

 

 

Forfeited

(285)
$
68.90 

Outstanding at December 31, 2012

7,828 
$
69.12 
4.24 
$

Vested and expected to vest at December 31, 2012

7,742 
$
69.14 
4.22 
$

Exercisable at December 31, 2012

5,695 
$
69.35 
3.47 
$

 

The aggregate intrinsic value of stock options that were exercised during 2012, 2011 and 2010 was $34 million, $81 million and $47 million, respectively. As of December 31, 2012, Devon's unrecognized compensation cost related to unvested stock options was $39 million. Such cost is expected to be recognized over a weighted-average period of 2.4 years.

 

Restricted Stock Awards and Units

 

These awards and units are subject to the terms, conditions, restrictions and limitations, if any, that the Compensation Committee deems appropriate, including restrictions on continued employment. Generally, the service requirement for vesting ranges from zero to four years. During the vesting period, recipients of restricted stock awards receive dividends that are not subject to restrictions or other limitations. Devon estimates the fair values of restricted stock awards and units as the closing price of Devon's common stock on the grant date of the award or unit, which is expensed over the applicable vesting period. The following table presents a summary of Devon's unvested restricted stock awards and units.

 

 

 

 

Restricted Stock Awards & Units

Weighted Average Grant-Date Fair Value

 

(In thousands)

 

Unvested at December 31, 2011

5,224 
$
67.85 

Granted

2,870 
$
53.22 

Vested

(2,101)
$
68.34 

Forfeited

(253)
$
67.32 

Unvested at December 31, 2012

5,740 
$
61.75 

 

The aggregate fair value of restricted stock awards and units that vested during 2012, 2011 and 2010 was $112 million, $145 million and $184 million, respectively. As of December 31, 2012, Devon's unrecognized compensation cost related to unvested restricted stock awards and units was $314 million. Such cost is expected to be recognized over a weighted-average period of 2.9 years.

 

Performance Based Restricted Stock Awards

 

In December 2012 and 2011, certain members of Devon’s senior management were granted performance based share awards. Vesting of the awards is dependent on Devon meeting certain internal performance targets and the recipient meeting certain service requirements. Generally, the service requirement for vesting ranges from zero to four years. If Devon meets or exceeds the performance target, the awards vest after the recipient meets the related requisite service period. If the performance target and service period requirement are not met, the award does not vest. Once vested, recipients are entitled to dividends on the awards. Devon estimates the fair values of the awards as the closing price of Devon's common stock on the grant date of the award, which is expensed over the applicable vesting period. The following table presents a summary of Devon's performance based restricted stock awards.

 

 

 

 

Performance Restricted Stock Awards

Weighted Average Grant-Date Fair Value

 

(In thousands)

 

Unvested at December 31, 2011

184 
$
65.10 

Granted

224 
$
52.60 

Unvested at December 31, 2012

408 
$
58.25 

 

As of December 31, 2012, Devon's unrecognized compensation cost related to these awards was $8 million. Such cost is expected to be recognized over a weighted-average period of 2.3 years.

 

Performance Share Units  

 

In December 2012 and 2011, certain members of Devon’s management were granted performance share units. Each unit that vests entitles the recipient to one share of Devon common stock. The vesting of these units is based on comparing Devon’s total shareholder return (“TSR”) to the TSR of a predetermined group of fourteen peer companies over the specified two- or three-year performance period. The vesting of units may be between zero and 200 percent of the units granted depending on Devon’s TSR as compared to the peer group on the vesting date.

 

At the end of the vesting period, recipients receive dividend equivalents with respect to the number of units vested. The fair value of each performance share unit is estimated as of the date of grant using a Monte Carlo simulation with the following assumptions used for all grants made under the plan: (i) a risk-free interest rate based on U.S. Treasury rates as of the grant date; (ii) a volatility assumption based on the historical realized price volatility of Devon and the designated peer group; and (iii) an estimated ranking of Devon among the designated peer group. The fair value of the unit on the date of grant is expensed over the applicable vesting period. The following table presents a summary of the grant-date fair values of performance share units granted and the related assumptions.

 

 

2012

2011

Grant-date fair value

 $61.27 - $63.48

 $80.24 - $83.15

Risk-free interest rate

   0.26% - 0.36%

  0.28% - 0.43%

Volatility factor

30.3% 
41.8% 

Contractual term (in years)

3.0 
3.0 

 

 

The following table presents a summary of Devon's performance share units.

 

 

 

 

Performance Share Units

Weighted  Average Grant-Date Fair Value

 

(In thousands)

 

Unvested at December 31, 2011

171 
$
81.70 

Granted

707 
$
63.37 

Unvested at December 31, 2012 (1)

878 
$
66.93 

____________________________

(1)

A maximum of 1.8 million common shares could be awarded based upon Devon’s final TSR ranking.

 

As of December 31, 2012, Devon's unrecognized compensation cost related to unvested units was $40 million. Such cost is expected to be recognized over a weighted-average period of 2.5 years.

Restructuring Costs
Restructuring Costs

4.Restructuring Costs    

 

Office Consolidation

 

In October 2012, Devon announced plans to consolidate its U.S. personnel into a single operations group centrally located at the company’s corporate headquarters in Oklahoma City. As a result, Devon is in the process of closing its office in Houston and transferring operational responsibilities for assets in South Texas, East Texas and Louisiana to Oklahoma City. This initiative is expected to be substantially complete by the end of the first quarter 2013.

 

Including the $80 million recognized in December of 2012, Devon estimates that it will incur approximately $135 million in restructuring costs in connection with this plan. This estimate includes approximately $85 million of employee severance and relocation costs, $35 million of contract termination and other costs and $15 million of employee retention costs. Approximately $25 million of employee costs relates to accelerated vesting of stock awards, which are non-cash charges. Devon expects to recognize the remainder of the restructuring costs during 2013.

 

Divestiture of Offshore Assets

 

In the fourth quarter of 2009, Devon announced plans to divest its offshore assets. As of December 31, 2012, Devon had divested all of its U.S. Offshore and International assets and incurred $196 million of restructuring costs associated with the divestitures.

 

Financial Statement Presentation

 

The schedule below summarizes restructuring costs presented in the accompanying comprehensive statements of earnings. Restructuring costs relating to Devon’s discontinued operations totaled $(2) million and $(4) million in 2011 and 2010, respectively. These costs primarily related to cash severance and share-based awards and are not included in the schedule below. There were no costs related to discontinued operations in 2012.

 

 

Year Ended December 31,

   

2012

2011

2010

 

(In millions)

Office consolidation:

 

 

 

Employee severance

$
77 

$

$

Lease obligations

Total

80 

Offshore divestitures:

 

 

Employee severance

(3)
(27)

Lease obligations and other

(3)
(10)
84 

Total

(6)
(2)
57 

Restructuring costs

$
74 
$
(2)
$
57 

 

Office Consolidation

 

Employee  severance and retention - In the fourth quarter of 2012, Devon recognized $77 million of estimated employee severance costs associated with the office consolidation. This amount was based on estimates of the number employees that would ultimately be impacted by office consolidation and included amounts related to cash severance costs and accelerated vesting of share-based grants.

 

Lease obligations and other - As of December 31, 2012, Devon incurred $3 million of restructuring costs related to certain office space that is subject to non-cancellable operating lease agreements and that it ceased using as a part of the office consolidation. In 2013 Devon expects to incur approximately $25 million of additional restructuring costs that represent the present value of its future obligations under the leases, net of anticipated sublease income. Devon’s estimate of lease obligations was based upon certain key estimates that could change over the term of the leases. These estimates include the estimated sublease income that it may receive over the term of the leases, as well as the amount of variable operating costs that it will be required to pay under the leases.

 

Divestiture of Offshore Assets

 

Lease obligations and other - As a result of the divestitures, Devon ceased using certain office space that was subject to non-cancellable operating lease arrangements. Consequently, in 2010 Devon recognized $70 million of restructuring costs that represented the present value of its future obligations under the leases, net of anticipated sublease income. Devon's estimate of lease obligations was based upon certain key estimates that could change over the term of the leases. These estimates include the estimated sublease income that Devon may receive over the term of the leases, as well as the amount of variable operating costs that Devon will be required to pay under the leases. In addition, Devon recognized $13 million of asset impairment charges for leasehold improvements and furniture associated with the office space that it ceased using.

 

The schedule below summarizes Devon’s restructuring liabilities. Devon’s restructuring liabilities for cash severance related to its discontinued operations totaled $16 million at December 31, 2010 and are not included in the schedule below. There was no liability related to discontinued operations at the end of 2012 or 2011.

 

 

 

 

 

   

Other Current Liabilities

Other  Long-Term Liabilities

Total

 

(In millions)

Balance as of December 31, 2010

$
31 
$
51 
$
82 

Lease obligations - Offshore

(35)
(33)

Employee severance - Offshore

(4)

(4)

Balance as of December 31, 2011

29 
16 
45 

Employee severance – Office consolidation

49 

49 

Lease obligations - Offshore

(17)
(7)
(24)

Employee severance - Offshore

(9)

(9)

Balance as of December 31, 2012

$
52 
$
$
61 

 

Other, Net
Other, Net

 

 

5.Other, net

 

The components of other, net in the accompanying comprehensive statement of earnings include the following:  

 

 

 

 

 

 

Year Ended December 31,

   

2012

2011

2010

 

(In millions)

Accretion of asset retirement obligations

$
110 
$
92 
$
92 

Interest rate derivatives

15 
11 
(14)

Foreign currency derivatives

18 
(16)

Foreign exchange loss (gain)

(15)
25 
(7)

Interest income

(36)
(21)
(13)

Other

(14)
(101)
(25)

Other, net

$
78 
$
(10)
$
33 

 

 During 2011, Devon received $88 million of excess insurance recoveries related to certain weather and operational claims. 

Income Taxes
Income Taxes

6.Income Taxes

Income Tax Expense (Benefit)

 

Devon’s income tax components are presented in the following table.

 

 

 

 

 

 

Year Ended December 31,

   

2012

2011

2010

 

(In millions)

Current income tax expense (benefit):

U.S. federal

$
60 
$
(143)
$
244 

Various states

(3)
20 
16 

Canada and various provinces

(5)
(20)
256 

Total current tax expense (benefit)

52 
(143)
516 

Deferred income tax expense (benefit):

U.S. federal

(188)
1,986 
781 

Various states

34 
95 
21 

Canada and various provinces

(30)
218 
(83)

Total deferred tax expense (benefit)

(184)
2,299 
719 

Total income tax expense (benefit)

$
(132)
$
2,156 
$
1,235 

 

Total income tax expense (benefit) differed from the amounts computed by applying the U.S. federal income tax rate to earnings from continuing operations before income taxes as a result of the following:

 

 

 

 

 

 

Year Ended December 31,

   

2012

2011

2010

 

(In millions)

Expected income tax expense (benefit) based on U.S. statutory tax

 rate of 35%

$
(111)
$
1,502 
$
1,249 

Assumed repatriations

725 
144 

State income taxes 

20 
70 
31 

Taxation on Canadian operations 

(19)
(91)
(60)

Other

(22)
(50)
(129)

Total income tax expense (benefit)

$
(132)
$
2,156 
$
1,235 

 

During 2011 and 2010, pursuant to the completed and planned divestitures of Devon’s International assets located outside North America, a portion of Devon’s foreign earnings were no longer deemed to be indefinitely reinvested. Accordingly, Devon recognized deferred income tax expense of $725 million and $144 million during 2011 and 2010 respectively, related to assumed repatriations of earnings from its foreign subsidiaries.

 

Deferred Tax Assets and Liabilities

The tax effects of temporary differences that gave rise to Devon’s deferred tax assets and liabilities are presented below:

 

 

 

 

 

December 31,

 

2012

2011

Deferred tax assets:

(In millions)

Net operating loss carryforwards

$
427 
$
222 

Asset retirement obligations

618 
447 

Pension benefit obligations

129 
130 

Alternative minimum tax credits

198 

Other

134 
117 

Total deferred tax assets

1,506 
916 

Deferred tax liabilities:

Property and equipment

(4,970)
(4,475)

Fair value of financial instruments

(141)
(218)

Long-term debt

(198)
(185)

Taxes on unremitted foreign earnings

(936)
(936)

Other

(76)
(27)

Total deferred tax liabilities

(6,321)
(5,841)

Net deferred tax liability

$
(4,815)
$
(4,925)

 

Devon has recognized $427 million of deferred tax assets related to various carryforwards available to offset future income taxes. The carryforwards consist of $711 million of U.S. federal net operating loss carryforwards, which expire in 2031, $662 million of Canadian net operating loss carryforwards, which expire between 2029 and 2031, and $153 million of state net operating loss carryforwards, which expire primarily between 2013 and 2031. Devon expects the tax benefits from the U.S. federal net operating loss carryforwards to be utilized between 2013 and 2015. Devon expects the tax benefits from the Canadian and state net operating loss carryforwards to be utilized between 2013 and 2017. Such expectations are based upon current estimates of taxable income during these periods, considering limitations on the annual utilization of these benefits as set forth by tax regulations. Significant changes in such estimates caused by variables such as future oil, gas and NGL prices or capital expenditures could alter the timing of the eventual utilization of such carryforwards. There can be no assurance that Devon will generate any specific level of continuing taxable earnings. However, management believes that Devon's future taxable income will more likely than not be sufficient to utilize its tax carryforwards prior to their expiration.

Devon has also recognized a $198 million deferred tax asset related to alternative minimum tax credits which have no expiration date and will be available for use against tax on future taxable income.

 

As of December 31, 2012, Devon’s unremitted foreign earnings totaled approximately $8.0 billion. Of this amount, approximately $5.5 billion was deemed to be indefinitely reinvested into the development and growth of our Canadian business. Therefore, Devon has not recognized a deferred tax liability for U.S. income taxes associated with such earnings. If such earnings were to be repatriated to the U.S., Devon may be subject to U.S. income taxes and foreign withholding taxes. However, it is not practical to estimate the amount of such additional taxes that may be payable due to the inter-relationship of the various factors involved in making such an estimate.

 

Devon has deemed the remaining $2.5 billion of unremitted earnings not to be indefinitely reinvested. Consequently, Devon has recognized a $936 million deferred tax liability associated with such unremitted earnings as of December 31, 2012. Although Devon has recognized this deferred tax liability, Devon does not currently expect to repatriate its foreign earnings. This expectation is based on Devon’s current forecasts for both its U.S. and Canadian operations, currently favorable borrowing conditions in the U.S., and existing U.S. income tax laws pertaining to repatriations of foreign earnings.

 

 

Unrecognized Tax Benefits

 

The following table presents changes in Devon's unrecognized tax benefits.

 

 

 

 

 

December 31,

 

2012

2011

 

(In millions)

Balance at beginning of year

$
165 
$
194 

Tax positions taken in prior periods

(46)
(3)

Tax positions taken in current year

92 
27 

Accrual of interest related to tax positions taken

(7)

Lapse of statute of limitations

(3)
(41)

Settlements

(5)

Foreign currency translation

Balance at end of year

$
216 
$
165 

 

Devon’s unrecognized tax benefit balance at December 31, 2012 and 2011, included $27 million and $20 million of interest and penalties, respectively. If recognized, $176 million of Devon's unrecognized tax benefits as of December 31, 2012 would affect Devon's effective income tax rate. Included below is a summary of the tax years, by jurisdiction, that remain subject to examination by taxing authorities.

 

 

 

Jurisdiction

Tax Years Open

U.S. federal

2008-2012

Various U.S. states

2008-2012

Canada federal

2004-2012

Various Canadian provinces

2004-2012

 

Certain statute of limitation expirations are scheduled to occur in the next twelve months. However, Devon is currently in various stages of the administrative review process for certain open tax years. In addition, Devon is currently subject to various income tax audits that have not reached the administrative review process. As a result, Devon cannot reasonably anticipate the extent that the liabilities for unrecognized tax benefits will increase or decrease within the next twelve months.

Earnings Per Share
Earnings Per Share

7.Earnings Per Share  

 

The following table reconciles earnings from continuing operations and common shares outstanding used in the calculations of basic and diluted earnings per share.

 

 

 

 

 

   

Earnings

Common Shares

Earnings per Share

 

(In millions, except per share amounts)

Year Ended December 31, 2012:

 

Loss from continuing operations

$
(185)
404 

 

Attributable to participating securities

(3)
(4)

 

Basic and diluted loss per share

$
(188)
400 
$
(0.47)

Year Ended December 31, 2011:

 

Earnings from continuing operations

$
2,134 
417 

 

Attributable to participating securities

(23)
(5)

 

Basic earnings per share

2,111 
412 
$
5.12 

Dilutive effect of potential common shares issuable

Diluted earnings per share

$
2,111 
414 
$
5.10 

Year Ended December 31, 2010:

Earnings from continuing operations

$
2,333 
440 

 

Attributable to participating securities

(26)
(5)

 

Basic earnings per share

2,307 
435 
$
5.31 

Dilutive effect of potential common shares issuable

Diluted earnings per share

$
2,307 
436 
$
5.29 

 

Certain options to purchase shares of Devon's common stock were excluded from the dilution calculations because the options were antidilutive. These excluded options totaled 9 million, 3 million and 6 million in 2012, 2011 and 2010, respectively.

Other Comprehensive Earnings
Other Comprehensive Earnings

8.Other Comprehensive Earnings

 

Components of other comprehensive earnings consist of the following:

 

 

 

 

 

Year Ended December 31,

   

2012

2011

2010

 

(In millions)

Foreign currency translation:

 

Beginning accumulated foreign currency translation

$
1,802 
$
1,993 
$
1,616 

Change in cumulative translation adjustment

203 
(200)
397 

Income tax benefit (expense)

(9)
(20)

Ending accumulated foreign currency translation

1,996 
1,802 
1,993 

Pension and postretirement benefit plans:

 

 

 

Beginning accumulated pension and postretirement benefits

(227)
(233)
(231)

Net actuarial loss and prior service cost arising in current year

(47)
(21)
(33)

Income tax benefit

16 
11 

Recognition of net actuarial loss and prior service cost in net earnings

51 
30 
31 

Income tax expense

(18)
(11)
(11)

Ending accumulated pension and postretirement benefits

(225)
(227)
(233)

Accumulated other comprehensive earnings, net of tax

$
1,771 
$
1,575 
$
1,760 

 

Supplemental Information To Statements Of Cash Flows
Supplemental Information To Statements Of Cash Flows

9.Supplemental Information to Statements of Cash Flows

 

 

 

 

 

 

Year Ended December 31,

   

2012

2011

2010

 

(In millions)

Net decrease (increase) in working capital:

 

Change in accounts receivable

$
140 
$
(185)
$
23 

Change in other current assets

(128)
125 
21 

Change in accounts payable

(8)
64 
37 

Change in revenues and royalties payable

19 
144 
48 

Change in other current liabilities

(73)
37 
(402)

Net decrease (increase) in working capital

$
(50)
$
185 
$
(273)

 

 

 

 

Supplementary cash flow data – total operations:

 

 

 

Interest paid (net of capitalized interest)

$
334 
$
325 
$
359 

Income taxes paid (received)

$
100 
$
(383)
$
955 

 

Short-Term Investments
Short-Term Investments

10.Short-Term Investments

 

The components of short-term investments include the following:

 

 

December 31,

 

2012

2011

 

(In millions)

Canadian treasury, agency and provincial securities

$
1,865 
$
1,155 

U.S. treasuries

429 
201 

Other

49 
147 

Short-term investments

$
2,343 
$
1,503 

 

Accounts Receivable
Accounts Receivable

 

 

11.  Accounts Receivable

The components of accounts receivable include the following:

 

 

 

 

 

December 31,

 

2012

2011

 

(In millions)

Oil, gas and NGL sales

$
752 
$
928 

Joint interest billings

270 
247 

Marketing and midstream revenues

161 
174 

Other

72 
39 

Gross accounts receivable

1,255 
1,388 

Allowance for doubtful accounts

(10)
(9)

Net accounts receivable

$
1,245 
$
1,379 

 

Other Current Assets
Other Current Assets

12.Other Current Assets  

 

The components of other current assets include the following:

 

 

 

 

 

December 31,

 

2012

2011

 

(In millions)

Derivative financial instruments

$
403 
$
641 

Inventories

110 
102 

Income tax receivable

119 
35 

Current assets held for sale

21 

Other

111 
69 

Other current assets

$
746 
$
868 

 

Property And Equipment
Property And Equipment

13.Property and Equipment 

 

See Note 22 for disclosure of Devon’s capitalized costs related to its oil and gas exploration and development activities.

 

Sinopec Transaction 

 

In April 2012, Devon closed its joint venture transaction with Sinopec International Petroleum Exploration & Production Corporation. Pursuant to the agreement, Sinopec paid approximately $900 million in cash and received a 33.3 percent interest in five of Devon’s new ventures exploration plays in the U.S. at closing of the transaction. Additionally, Sinopec is required to fund approximately $1.6 billion of Devon’s share of future exploration, development and drilling costs associated with these plays. Devon recognized the cash proceeds received at closing as a reduction to U.S. oil and gas property and equipment. No gain or loss was recognized.  

 

Sumitomo Transaction

 

In September 2012, Devon closed its joint venture transaction with Sumitomo Corporation. At closing, Sumitomo paid approximately $400 million in cash and received a 30 percent interest in the Cline and Midland-Wolfcamp Shale plays in Texas. Additionally, Sumitomo is required to fund approximately $1.0 billion of Devon’s share of future exploration, development and drilling costs associated with these plays. Devon recognized the cash proceeds received at closing as a reduction to U.S. oil and gas property and equipment. No gain or loss was recognized.

 

 

Asset Impairments

 

In the third and fourth quarters of 2012, Devon recognized asset impairments related to its oil and gas property and equipment and its U.S. midstream assets as presented below.

 

 

 

 

 

 

 

 

 

Q3 2012

Q4 2012

Year Ended December 31, 2012

 

Gross

Net of Taxes

Gross

Net of Taxes

Gross

Net of Taxes

 

(In millions)

U.S. oil and gas assets

$
1,106 
$
705 
$
687 
$
437 
$
1,793 
$
1,142 

Canada oil and gas assets

163 
122 
163 
122 

Midstream assets

22 
14 
46 
30 
68 
44 

Total asset impairments

$
1,128 
$
719 
$
896 
$
589 
$
2,024 
$
1,308 

 

Oil and Gas Impairments 

 

Under the full-cost method of accounting, capitalized costs of oil and gas properties are subject to a quarterly full cost ceiling test, which is discussed in Note 1.

 

The oil and gas impairments resulted primarily from declines in the U.S. and Canada full cost ceilings. The lower ceiling values resulted primarily from decreases in the 12-month average trailing prices for oil, natural gas and NGLs, which have reduced proved reserve values.

 

If pricing conditions do not improve, Devon may incur full cost ceiling impairments related to its oil and gas property and equipment in 2013.

 

Midstream Impairments

 

Due to declining natural gas production resulting from low natural gas and NGL prices, Devon determined that the carrying amounts of certain of its midstream facilities were not recoverable from estimated future cash flows. Consequently, the assets were written down to their estimated fair values, which were determined using discounted cash flow models. The fair value of Devon’s midstream assets is considered a Level 3 fair value measurement.

 

Offshore Divestitures

 

In November 2009, Devon announced plans to divest its offshore assets. In 2012, Devon completed its planned divestiture program. In aggregate, Devon’s U.S. and International sales generated total proceeds of $10 billion. Assuming repatriation of a portion of the foreign proceeds under current U.S. tax law, the after-tax proceeds from these transactions were approximately $8 billion.

Asset Retirement Obligations
Asset Retirement Obligations

15.Asset Retirement Obligations

 

The schedule below summarizes changes in Devon’s asset retirement obligations.

 

 

 

 

 

 

Year Ended December 31,

 

2012

2011

 

(In millions)

Asset retirement obligations as of beginning of period

$
1,563 
$
1,497 

Liabilities incurred

90 
53 

Liabilities settled

(86)
(82)

Revision of estimated obligation

420 
25 

Liabilities assumed by others

(23)

Accretion expense on discounted obligation

110 
92 

Foreign currency translation adjustment

21 
(22)

Asset retirement obligations as of end of period

2,095 
1,563 

Less current portion

99 
67 

Asset retirement obligations, long-term

$
1,996 
$
1,496 

During 2012, Devon recognized revisions to its asset retirement obligations totaling $420 million. The primary factor contributing to this revision was an overall increase in abandonment cost estimates for certain of its production operations facilities. 

Retirement Plans
Retirement Plans

16.Retirement Plans 

 

Devon has various non-contributory defined benefit pension plans, including qualified plans and nonqualified plans. The qualified plans provide retirement benefits for certain U.S. and Canadian employees meeting certain age and service requirements. Benefits for the qualified plans are based on the employees' years of service and compensation and are funded from assets held in the plans' trusts. 

 

The nonqualified plans provide retirement benefits for certain employees whose benefits under the qualified plans are limited by income tax regulations. The nonqualified plans' benefits are based on the employees' years of service and compensation. For certain nonqualified plans, Devon has established trusts to fund these plans' benefit obligations. The total value of these trusts was $31 million and $32 million at December 31, 2012 and 2011, respectively, and is included in other long-term assets in the accompanying balance sheets. For the remaining nonqualified plans for which trusts have not been established, benefits are funded from Devon's available cash and cash equivalents.

 

Devon also has defined benefit postretirement plans that provide benefits for substantially all U.S. employees. The plans provide medical and, in some cases, life insurance benefits and are either contributory or non-contributory, depending on the type of plan. Benefit obligations for such plans are estimated based on Devon's future cost-sharing intentions. Devon's funding policy for the plans is to fund the benefits as they become payable with available cash and cash equivalents. 

 

 

Benefit Obligations and Funded Status

 

The following table presents the funded status of Devon's qualified and nonqualified pension and postretirement benefit plans. The benefit obligation for pension plans represents the projected benefit obligation, while the benefit obligation for the postretirement benefit plans represents the accumulated benefit obligation. The accumulated benefit obligation differs from the projected benefit obligation in that the former includes no assumption about future compensation levels. The accumulated benefit obligation for pension plans was $1.2 billion at December 31, 2012 and 2011. Devon’s benefit obligations and plan assets are measured each year as of December 31. Devon’s 2012 plan settlements relate to a plan amendment which removed a dollar cap on lump sum payments and revised optional forms of payment to include a lump sum distribution feature.  Devon’s 2011 pension plan contributions of $454 million presented in the table were primarily discretionary. After these contributions, the projected benefit obligation for Devon’s qualified plans was fully funded as of December 31, 2012 and 2011.

 

 

 

 

 

 

 

Pension Benefits

Postretirement Benefits

 

2012 
2011 
2012 
2011 

 

(In millions)

Change in benefit obligation:

Benefit obligation at beginning of year

$
1,303 
$
1,124 
$
37 
$
43 

Service cost

43 
37 

Interest cost

60 
60 

Actuarial loss (gain)

95 
123 
(4)
(8)

Plan amendments

14 

Plan curtailments

(20)

Plan settlements

(93)

(4)

Foreign exchange rate changes

(1)

Participant contributions

Benefits paid

(43)
(40)
(5)
(5)

Benefit obligation at end of year

1,360 
1,303 
34 
37 

Change in plan assets:

Fair value of plan assets at beginning of year

1,187 
632 

Actual return on plan assets

102 
141 

Employer contributions

11 
454 

Participant contributions

Plan settlements 

(93)

(5)

Benefits paid

(43)
(40)
(5)
(5)

Foreign exchange rate changes

Fair value of plan assets at end of year

1,165 
1,187 

Funded status at end of year

$
(195)
$
(116)
$
(34)
$
(37)

 

 

 

 

 

Amounts recognized in balance sheet:

 

 

 

 

Noncurrent assets

$
62 
$
116 

$

$

Current liabilities

(12)
(10)
(3)
(3)

Noncurrent liabilities

(245)
(222)
(31)
(34)

Net amount

$
(195)
$
(116)
$
(34)
$
(37)

 

 

 

 

 

Amounts recognized in accumulated other

 comprehensive earnings:

 

 

 

 

Net actuarial loss (gain)

$
340 
$
348 
$
(11)
$
(9)

Prior service cost (credit)

25 
18 
(4)
(5)

Total

$
365 
$
366 
$
(15)
$
(14)

 

The plan assets for pension benefits in the table above exclude the assets held in trusts for the nonqualified plans. However, employer contributions for pension benefits in the table above include $10 million and $8 million for 2012 and 2011, respectively, which were transferred from the trusts established for the nonqualified plans.

 

 

Certain of Devon's pension plans have a projected benefit obligation and accumulated benefit obligation in excess of plan assets at December 31, 2012 and 2011 as presented in the table below.

 

 

 

 

 

December 31,

 

2012

2011

 

(In millions)

Projected benefit obligation

$
257 
$
232 

Accumulated benefit obligation

$
216 
$
189 

Fair value of plan assets

$

$

 

Net Periodic Benefit Cost and Other Comprehensive Earnings

 

The following table presents the components of net periodic benefit cost and other comprehensive earnings.

 

 

 

 

 

 

 

 

 

Pension Benefits

Postretirement Benefits

 

2012

2011

2010

2012

2011

2010

 

(In millions)

Net periodic benefit cost:

Service cost

$
43 
$
37 
$
33 
$
$
$

Interest cost

60 
60 
58 

Expected return on plan assets

(64)
(42)
(36)

Curtailment and settlement expense

26 

(3)

Recognition of net actuarial loss (gain)

24 
32 
27 
(1)

Recognition of prior service cost

(1)
(2)

Total net periodic benefit cost

92 
90 
85 
(2)

Other comprehensive loss (earnings):

 

 

 

 

 

 

Actuarial loss (gain) arising in current year

37 
23 
50 
(4)
(7)

Prior service cost (credit) arising in current year

14 

(22)

Recognition of net actuarial loss, including

settlement expense, in net periodic benefit cost

(45)
(32)
(27)

 

Recognition of prior service cost, including

curtailment, in net periodic benefit cost

(8)
(3)
(3)
(1)

Total other comprehensive loss (earnings)

(2)
(12)
24 
(2)
(22)

Total recognized

$
90 
$
78 
$
109 
$
(1)
$
$
(17)

 

The following table presents the estimated net actuarial loss and prior service cost that will be amortized from accumulated other comprehensive earnings into net periodic benefit cost during 2013.

 

 

 

 

 

Pension Benefits

Postretirement Benefits

 

(In millions)

Net actuarial loss (gain)

$
22 
$
(1)

Prior service cost (credit)

 —

Total

$
26 
$
(1)

 

Assumptions

 

The following table presents the weighted average actuarial assumptions used to determine obligations and periodic costs.

 

 

 

 

 

 

 

 

 

Pension Benefits

Postretirement Benefits

 

2012

2011

2010

2012

2011

2010

Assumptions to determine benefit obligations:

Discount rate

3.85% 
4.65% 
5.50% 
3.30% 
4.25% 
4.90% 

Rate of compensation increase

4.48% 
4.97% 
6.94% 

N/A

N/A

N/A

Assumptions to determine net periodic benefit cost:

 

 

 

 

 

 

Discount rate

4.65% 
5.50% 
6.00% 
4.25% 
4.90% 
5.70% 

Expected return on plan assets

5.48% 
6.48% 
6.94% 

N/A

N/A

N/A

Rate of compensation increase

4.97% 
6.94% 
6.95% 

N/A

N/A

N/A

 

Discount rate – Future pension and postretirement obligations are discounted at the end of each year based on the rate at which obligations could be effectively settled, considering the timing of estimated future cash flows related to the plans. This rate is based on high-quality bond yields, after allowing for call and default risk.

 

Rate of compensation increase – For measurement of the 2012 benefit obligation for the pension plans, a 4.48 percent compensation increase was assumed.

 

Expected return on plan assets – The expected rate of return on plan assets was determined by evaluating input from external consultants and economists, as well as long-term inflation assumptions. Devon expects the long-term asset allocation to approximate the targeted allocation. Therefore, the expected long-term rate of return on plan assets is based on the target allocation of investment types. See the pension plan assets section below for more information on Devon's target allocations.

 

Other assumptions – For measurement of the 2012 benefit obligation for the other postretirement medical plans, an 8.2 percent annual rate of increase in the per capita cost of covered health care benefits was assumed for 2013. The rate was assumed to decrease annually to an ultimate rate of 5 percent in the year 2029 and remain at that level thereafter. Assumed health care cost-trend rates affect the amounts reported for retiree health care costs. A one-percentage-point change in the assumed health care cost-trend rates would have changed the postretirement benefits obligation as of December 31, 2012, by $2 million and would change the 2013 service and interest cost components of net periodic benefit cost by less than $1 million.

 

Pension Plan Assets

 

Devon's overall investment objective for its pension plans' assets is to achieve stability of the plans’ funded status while providing long-term growth of invested capital and income to ensure benefit payments can be funded when required. To assist in achieving this objective, Devon has established certain investment strategies, including target allocation percentages and permitted and prohibited investments, designed to mitigate risks inherent with investing. Derivatives or other speculative investments considered high risk are generally prohibited. The following table presents Devon’s target allocation for its pension plan assets.

 

 

 

 

 

December 31,

 

2012

2011

Fixed income

70% 
70% 

Equity

20% 
20% 

Other

10% 
10% 

 

The fair values of Devon's pension assets are presented by asset class in the following tables.

 

 

 

 

 

 

 

As of December 31, 2012

 

 

 

Fair Value Measurements Using:

 

Actual Allocation

Total

Level 1 Inputs

Level 2 Inputs

Level 3 Inputs

 

($ in millions)

Fixed-income securities:

 

 

 

 

 

U.S. Treasury obligations

39.4% 
$
459 
$
65 
$
394 

$

Corporate bonds

26.5% 
308 
256 
52 

Other bonds

2.4% 
28 
28 

Total fixed-income securities

68.3% 
795 
349 
446 

Equity securities: 

 

 

 

 

 

Global (large, mid, small cap)

20.5% 
239 

239 

Other securities:

 

 

 

 

 

Hedge fund & alternative investments

10.3% 
120 
17 

103 

Short-term investment funds

0.9% 
11 

11 

Total other securities

11.2% 
131 
17 
11 
103 

Total investments

100.0% 
$
1,165 
$
366 
$
696 
$
103 

 

 

 

 

 

 

 

 

 

As of December 31, 2011

 

 

 

Fair Value Measurements Using:

 

Actual Allocation

Total

Level 1 Inputs

Level 2 Inputs

Level 3 Inputs

 

($ in millions)

Fixed-income securities:

 

 

 

 

 

U.S. Treasury obligations

43.9% 
$
522 
$
27 
$
495 

$

Corporate bonds

24.8% 
294 
265 
29 

Other bonds

3.1% 
36 
36 

Total fixed-income securities

71.8% 
852 
328 
524 

Equity securities: 

 

 

 

 

 

Global (large, mid, small cap)

18.0% 
214 

214 

Other securities:

 

 

 

 

 

Hedge fund & alternative investments

8.9% 
106 
16 

90 

Short-term investment funds

1.3% 
15 

15 

Total other securities

10.2% 
121 
16 
15 
90 

Total investments

100.0% 
$
1,187 
$
344 
$
753 
$
90 

 

 

The following methods and assumptions were used to estimate the fair values in the tables above.

 

Fixed-income securities – Devon's fixed-income securities consist of U.S. Treasury obligations, bonds issued by investment-grade companies from diverse industries, and asset-backed securities. These fixed-income securities are actively traded securities that can be redeemed upon demand. The fair values of these Level 1 securities are based upon quoted market prices.

 

Devon’s fixed income securities also include commingled funds that primarily invest in long-term bonds and U.S. Treasury securities. These fixed income securities can be redeemed on demand but are not actively traded. The fair values of these Level 2 securities are based upon the net asset values provided by the investment managers.

 

 Equity securities – Devon’s equity securities include a commingled global equity fund that invests in large, mid and small capitalization stocks across the world’s developed and emerging markets. These equity securities can be redeemed on demand but are not actively traded. The fair values of these Level 2 securities are based upon the net asset values provided by the investment managers.

 

Other securities – Devon's other securities include commingled, short-term investment funds. These securities can be redeemed on demand but are not actively traded. The fair values of these Level 2 securities are based upon the net asset values provided by investment managers.

 

Devon’s hedge fund and alternative investments include an investment in an actively traded global mutual fund that focuses on alternative investment strategies and a hedge fund of funds that invests both long and short using a variety of investment strategies. Devon's hedge fund of funds is not actively traded and Devon is subject to redemption restrictions with regards to this investment. The fair value of this Level 3 investment represents the fair value as determined by the hedge fund manager.

 

Included below is a summary of the changes in Devon's Level 3 plan assets (in millions).

 

 

 

December 31, 2010

$
58 

Purchases

33 

Investment returns

(1)

December 31, 2011

90 

Purchases

Investment returns

December 31, 2012

$
103 

 

Expected Cash Flows

 

The following table presents expected cash flow information for Devon's pension and postretirement benefit plans.

 

 

 

 

 

Pension Benefits

Postretirement Benefits

 

(In millions)

Devon's 2013 contributions

$
11 
$

Benefit payments:

 

 

 2013

$
60 
$

 2014

$
61 
$

 2015

$
63 
$

 2016

$
65 
$

 2017

$
67 
$

 2018 to 2022

$
386 
$
14 

 

Expected contributions included in the table above include amounts related to Devon's qualified plans, nonqualified plans and postretirement plans. Of the benefits expected to be paid in 2013, the $11 million of pension benefits is expected to be funded from the trusts established for the nonqualified plans and the $3 million of postretirement benefits is expected to be funded from Devon's available cash and cash equivalents. Expected employer contributions and benefit payments for other postretirement benefits are presented net of employee contributions.

 

Defined Contribution Plans

Devon maintains several defined contribution plans covering its employees in the U.S. and Canada. Such plans include Devon’s 401(k) plan, enhanced contribution plan and Canadian pension and savings plan. Contributions are primarily based upon percentages of annual compensation and years of service. In addition, each plan is subject to regulatory limitations by each respective government. The following table presents Devon's expense related to these defined contribution plans.

 

 

 

 

 

 

Year Ended December 31,

 

2012

2011

2010

 

(In millions)

401(k) and enhanced contribution plans

$
36 
$
33 
$
32 

Canadian pension and savings plans

23 
21 
17 

Total

$
59 
$
54 
$
49 

 

 

Stockholders' Equity
Stockholders' Equity

17.Stockholders' Equity

 

The authorized capital stock of Devon consists of 1 billion shares of common stock, par value $0.10 per share, and 4.5 million shares of preferred stock, par value $1.00 per share. The preferred stock may be issued in one or more series, and the terms and rights of such stock will be determined by the Board of Directors.   

 

Devon's Board of Directors has designated 2.9 million shares of the preferred stock as Series A Junior Participating Preferred Stock (the “Series A Junior Preferred Stock”). At December 31, 2012, there were no shares of Series A Junior Preferred Stock issued or outstanding. The Series A Junior Preferred Stock is entitled to receive cumulative quarterly dividends per share equal to the greater of $1.00 or 100 times the aggregate per share amount of all dividends (other than stock dividends) declared on common stock since the immediately preceding quarterly dividend payment date or, with respect to the first payment date, since the first issuance of Series A Junior Preferred Stock. Holders of the Series A Junior Preferred Stock are entitled to 100 votes per share on all matters submitted to a vote of the stockholders. Devon, at its option, may redeem shares of the Series A Junior Participating Preferred Stock in whole at any time and in part from time to time, at a redemption price equal to 100 times the current per share market price of Devon’s common stock on the date of the mailing of the notice of redemption. The Series A Junior Preferred Stock ranks prior to the common stock but junior to all other classes of Preferred Stock.

 

 

Stock Repurchases

 

In fourth quarter of 2011, Devon completed its 2010 repurchase program. In total, Devon repurchased 49.2 million shares for $3.5 billion, or $71.18 per share.

 

Dividends

 

Devon paid common stock dividends of $324 million, $278 million and $281 million in 2012, 2011 and 2010 respectively. The quarterly cash dividend was $0.16 per share in 2010 and the first quarter of 2011. Devon increased the dividend rate to $0.17 per share in the second quarter of 2011 and further increased the dividend rate to $0.20 per share in the first quarter of 2012. 

Commitments And Contingencies
Commitments And Contingencies

18.Commitments and Contingencies

 

Devon is party to various legal actions arising in the normal course of business. Matters that are probable of unfavorable outcome to Devon and which can be reasonably estimated are accrued. Such accruals are based on information known about the matters, Devon's estimates of the outcomes of such matters and its experience in contesting, litigating and settling similar matters. None of the actions are believed by management to involve future amounts that would be material to Devon's financial position or results of operations after consideration of recorded accruals. Actual amounts could differ materially from management's estimates.

 

Royalty Matters

 

Numerous natural gas producers and related parties, including Devon, have been named in various lawsuits alleging royalty underpayments. The suits allege that the producers and related parties used below-market prices, made improper deductions, used improper measurement techniques and entered into gas purchase and processing arrangements with affiliates that resulted in underpayment of royalties in connection with natural gas and NGLs produced and sold. Devon’s largest exposure for such matters relates to royalties in New Mexico. Devon does not currently believe that it is subject to material exposure with respect to such royalty matters.

 

Environmental Matters

 

Devon is subject to certain laws and regulations relating to environmental remediation activities associated with past operations, such as the Comprehensive Environmental Response, Compensation, and Liability Act and similar state statutes. In response to liabilities associated with these activities, loss accruals primarily consist of estimated uninsured remediation costs. Devon's monetary exposure for environmental matters is not expected to be material.

 

Chief Redemption Matters

 

In 2006, Devon acquired Chief Holdings LLC (“Chief”) from the owners of Chief, including Trevor Rees-Jones, the majority owner of Chief. In 2008, a former owner of Chief filed a petition against Rees-Jones, as the former majority owner of Chief, and Devon, as Chief’s successor pursuant to the 2006 acquisition. The petition claimed, among other things, violations of the Texas Securities Act, fraud and breaches of Rees-Jones’ fiduciary responsibility to the former owner in connection with Chief’s 2004 redemption of the owner’s minority ownership stake in Chief.

 

On June 20, 2011, a court issued a judgment against Rees-Jones for $196 million, of which $133 million of the judgment was also issued against Devon. Devon does not have a legal right of set off with respect to the judgment. Therefore, it has recorded a $133 million long-term liability relating to the judgment with an offsetting $133 million long-term receivable relating to its right to be indemnified by Rees-Jones and certain other parties pursuant to the indemnification agreement. Both Rees-Jones and Devon appealed the judgment.

 

In December 2012, the plaintiffs and Rees-Jones reached an agreement in principle to settle all claims related to the 2004 redemption. Under the terms of the agreement, Rees-Jones and Devon will receive full releases for all of the plaintiffs’ claims related to the Chief redemption. All settlement payments will be funded entirely by Rees-Jones. The settlement is contingent upon the execution of a formal settlement agreement and release, which is currently being negotiated by the parties. Devon does not expect to have any net exposure as a result of this matter

 

Other Matters

 

Devon is involved in other various routine legal proceedings incidental to its business. However, to Devon's knowledge, there were no other material pending legal proceedings to which Devon is a party or to which any of its property is subject.

 

Commitments

 

The following is a schedule by year of Devon’s commitments that have initial or remaining noncancelable terms in excess of one year as of December 31, 2012.

 

 

 

 

 

Year Ending December 31,

Purchase Obligations

Drilling and Facility Obligations

Operational Agreements

Office and Equipment Leases

 

(In millions)

2013

$
826 
$
777 
$
391 
$
50 

2014

862 
173 
406 
34 

2015

861 

391 
31 

2016

861 

340 
29 

2017

844 

342 
27 

Thereafter

2,741 

1,626 
141 

Total

$
6,995 
$
950 
$
3,496 
$
312 

 

Purchase obligation amounts represent contractual commitments primarily to purchase condensate at market prices for use at Devon’s heavy oil projects in Canada. Devon has entered into these agreements because condensate is an integral part of the heavy oil production and transportation processes. Any disruption in Devon’s ability to obtain condensate could negatively affect its ability to produce and transport heavy oil at these locations. Devon’s total obligation related to condensate purchases expires in 2021.  The value of the obligation in the table above is based on the contractual volumes and Devon’s internal estimate of future condensate market prices.

 

Devon has certain drilling and facility obligations under contractual agreements with third-party service providers to procure drilling rigs and other related services for developmental and exploratory drilling and facilities construction.

 

Devon has certain operational agreements whereby Devon has committed to transport or process certain volumes of oil, gas and NGLs for a fixed fee. Devon has entered into these agreements to aid the movement of its production to downstream markets.  

 

Devon leases certain office space and equipment under operating lease arrangements.  Total rental expense included in general and administrative expenses under operating leases, net of sub-lease income, was $42 million, $42 million and $57 million in 2012, 2011 and 2010, respectively.    

Fair Value Measurements
Fair Value Measurements

 

 

19.Fair Value Measurements  

 

The following tables provide carrying value and fair value measurement information for certain of Devon's financial assets and liabilities. The carrying values of cash, accounts receivable, other current receivables, accounts payable, other payables and accrued expenses included in the accompanying balance sheets approximated fair value at December 31, 2012 and December 31, 2011. Therefore, such financial assets and liabilities are not presented in the following tables. Additionally, information regarding the fair values of Devon's midstream and pension plan assets is provided in Note 13 and Note 16, respectively.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fair Value Measurements Using:

 

Carrying Amount

Total Fair Value

Level 1
 Inputs

Level 2
 Inputs

Level 3
 Inputs

 

(In millions)

December 31, 2012 assets (liabilities):

 

 

 

 

 

Cash equivalents

$
4,149 
$
4,149 
$
200 
$
3,949 

$

Short-term investments

$
2,343 
$
2,343 
$
429 
$
1,914 

$

Long-term investments

$
64 
$
64 

$

$

$
64 

Commodity derivatives

$
401 
$
401 

$

$
401 

$

Commodity derivatives

$
(32)
$
(32)

$

$
(32)

$

Interest rate derivatives

$
23 
$
23 

$

$
23 

$

Foreign currency derivatives

$
$

$

$

$

Debt

$
(11,644)
$
(13,435)

$

$
(13,435)

$

 

 

 

 

 

 

 

 

 

 

Fair Value Measurements Using

 

Carrying Amount

Total Fair Value

Level 1
 Inputs

Level 2 
Inputs

Level 3 
Inputs

 

(In millions)

December 31, 2011 assets (liabilities):

 

 

 

 

 

Cash equivalents

$
5,123 
$
5,123 
$
929 
$
4,194 

$

Short-term investments

$
1,503 
$
1,503 
$
201 
$
1,302 

$

Long-term investments

$
84 
$
84 

$

$

$
84 

Commodity derivatives

$
628 
$
628 

$

$
628 

$

Commodity derivatives

$
(82)
$
(82)

$

$
(82)

$

Interest rate derivatives

$
52 
$
52 

$

$
52 

$

Debt

$
(9,780)
$
(11,380)

$

$
(11,295)
$
(85)

 

The following methods and assumptions were used to estimate the fair values in the tables above.

 

Level 1 Fair Value Measurements

Cash equivalents and short-term investments —  Amounts consist primarily of U.S. and Canadian treasury securities and money market investments. The fair value approximates the carrying value.

 

Level 2 Fair Value Measurements

 

Cash equivalents and short-term investments —  Amounts consist primarily of Canadian agency and provincial securities and commercial paper investments. The fair value is based upon quotes from independent third parties, which approximate the carrying value.

 

Commodity, interest rate and foreign currency derivatives — The fair values of commodity, interest rate and foreign currency derivatives are estimated using internal discounted cash flow calculations based upon forward curves and data obtained from independent third parties for contracts with similar terms or data obtained from counterparties to the agreements.

 

Debt — Devon's debt instruments do not actively trade in an established market. The fair values of its fixed-rate debt are estimated based on rates available for debt with similar terms and maturity. The fair value of Devon’s variable-rate commercial paper and credit facility borrowings are the carrying values.

 

Level 3 Fair Value Measurements

 

Long-term investments — Devon’s long-term investments presented in the tables above consisted entirely of auction rate securities. Due to auction failures and the lack of an active market for Devon’s auction rate securities, quoted market prices for these securities were not available. Therefore, Devon used valuation techniques that rely on unobservable inputs to estimate the fair values of its long-term auction rate securities. These inputs were based on continued receipts of principal at par, the collection of all accrued interest to date, the probability of full repayment of the securities considering the U.S. government guarantees substantially all of the underlying student loans, and the AAA credit rating of the securities. As a result of using these inputs, Devon concluded the estimated fair values of its long-term auction rate securities approximated the par values as of December 31, 2012 and December 31, 2011.

 

Debt — Devon's Level 3 debt consisted of a non-interest bearing promissory note. Due to the lack of an active market, quoted marked prices for this note, or similar notes, were not available. Therefore, Devon used valuation techniques that relied on unobservable inputs to estimate the fair value of its promissory note. The fair value of this debt was estimated using internal discounted cash flow calculations based upon estimated future payment schedules and a 3.125 percent interest rate. As a result of using these inputs, Devon concluded the estimated fair value of its non-interest bearing promissory note approximated the carrying value as of December 31, 2011.

 

Included below is a summary of the changes in Devon's Level 3 fair value measurements.  

 

 

 

 

 

Year Ended December 31,

 

2012

2011

 

(In millions)

Long-term investments balance at beginning of period

$
84 
$
94 

Redemptions of principal

(20)
(10)

Long-term investments balance at end of period

$
64 
$
84 

 

 

 

 

 

 

Year Ended December 31,

 

2012

2011

 

(In millions)

Debt balance at beginning of period

$
(85)
$
(144)

Foreign exchange translation adjustment

(1)

Accretion of promissory note

(5)

Redemptions of principal

83 
63 

Debt balance at end of period

$

$
(85)

 

Discontinued Operations
Discontinued Operations

20.Discontinued Operations   

 

In March 2012, Devon received $71 million and recognized a loss of $16 million upon closing the divestiture of its operations in Angola, which completed Devon’s offshore divestiture program that was announced in November 2009. In aggregate, Devon’s U.S. and International offshore divestitures generated total proceeds of approximately $10 billion, or $8 billion after-tax, assuming repatriation of a substantial portion of the foreign proceeds under current U.S. tax law.

 

Revenues related to Devon's discontinued operations totaled $43 million and $693 million during 2011 and 2010, respectively. Devon did not have revenues related to its discontinued operations during 2012.  The following table presents the earnings (loss) from Devon’s discontinued operations.  

 

 

 

 

 

 

 

 

 

 

 

 

 

Year Ended December 31,

 

2012

 

2011

 

2010

 

 

 

 

 

 

 

 

 

 

 

(In millions)

Operating earnings

$

-

 

$

38 

 

$

567 

Gain (loss) on sale of oil and gas properties

 

(16)

 

 

2,552 

 

 

1,818 

Earnings (loss) before income taxes

 

(16)

 

 

2,590 

 

 

2,385 

Income tax expense

 

 

 

20 

 

 

168 

Earnings (loss) from discontinued operations

$

(21)

 

$

2,570 

 

$

2,217 

 

The following table presents the main classes of assets and liabilities associated with Devon’s discontinued operations at December 31, 2011.

   

 

 

 

December 31, 2011

 

(In millions)

Other current assets

$
21 

Property and equipment, net

132 

Total assets

$
153 

 

 

Accounts payable

$
20 

Other current liabilities

28 

Total liabilities

$
48 

 

Segment Information
Segment Information

21.Segment Information

 

Devon manages its operations through distinct operating segments, which are defined primarily by geographic areas. For financial reporting purposes, Devon aggregates its U.S. operating segments into one reporting segment due to the similar nature of the businesses. However, Devon's Canadian operating segment is reported as a separate reporting segment primarily due to the significant differences between the U.S. and Canadian regulatory environments. Devon's segments are all primarily engaged in oil and gas producing activities, and certain information regarding such activities for each segment is included in Note 22. Revenues are all from external customers.

 

 

 

 

 

 

 

 

 

   

U.S.

Canada

Total

 

(In millions)

Year Ended December 31, 2012:

 

Oil, gas and NGL sales

$
4,679 
$
2,474 
$
7,153 

Oil, gas and NGL derivatives

$
681 
$
12 
$
693 

Marketing and midstream revenues

$
1,542 
$
114 
$
1,656 

Depreciation, depletion and amortization

$
1,824 
$
987 
$
2,811 

Interest expense

$
343 
$
63 
$
406 

Asset impairments

$
1,861 
$
163 
$
2,024 

Loss from continuing operations before income taxes

$
(263)
$
(54)
$
(317)

Income tax benefit

$
(97)
$
(35)
$
(132)

Loss from continuing operations

$
(166)
$
(19)
$
(185)

Property and equipment, net

$
18,361 
$
8,955 
$
27,316 

Total assets

$
24,256 
$
19,070 
$
43,326 

Capital expenditures

$
6,511 
$
1,963 
$
8,474 

 

   

U.S.

Canada

Total

 

(In millions)

Year Ended December 31, 2011:

Oil, gas and NGL sales

$
5,418 
$
2,897 
$
8,315 

Oil, gas and NGL derivative

$
881 

$

$
881 

Marketing and midstream revenues

$
2,059 
$
199 
$
2,258 

Depreciation, depletion and amortization

$
1,439 
$
809 
$
2,248 

Interest expense

$
204 
$
148 
$
352 

Earnings from continuing operations before income taxes

$
3,477 
$
813 
$
4,290 

Income tax expense

$
1,958 
$
198 
$
2,156 

Earnings from continuing operations

$
1,519 
$
615 
$
2,134 

Property and equipment, net

$
16,989 
$
7,785 
$
24,774 

Total assets (1)

$
22,622 
$
18,342 
$
40,964 

Capital expenditures

$
6,101 
$
1,694 
$
7,795 

 

Year Ended December 31, 2010:

 

 

 

Oil, gas and NGL sales

$
4,742 
$
2,520 
$
7,262 

Oil, gas and NGL derivatives

$
809 
$
$
811 

Marketing and midstream revenues

$
1,742 
$
125 
$
1,867 

Depreciation, depletion and amortization

$
1,229 
$
701 
$
1,930 

Interest expense

$
159 
$
204 
$
363 

Earnings from continuing operations before income taxes

$
2,943 
$
625 
$
3,568 

Income tax expense

$
1,062 
$
173 
$
1,235 

Earnings from continuing operations

$
1,881 
$
452 
$
2,333 

Property and equipment, net

$
12,379 
$
7,273 
$
19,652 

Total assets (1)

$
18,320 
$
13,185 
$
31,505 

Capital expenditures

$
4,935 
$
1,985 
$
6,920 

____________________________

 (1)    Amounts in the table above do not include assets held for sale related to Devon’s discontinued operations, which      totaled $153 million and $1.4 billion in 2011 and 2010, respectively. 

   

Supplemental Information On Oil And Gas Operations
Supplemental Information On Oil And Gas Operations

22.Supplemental Information on Oil and Gas Operations (Unaudited)

 

Supplemental unaudited information regarding Devon's oil and gas activities is presented in this note. The information is provided separately by country and continent. Additionally, the costs incurred and reserves information for the U.S. is segregated between Devon's onshore and offshore operations. Unless otherwise noted, this supplemental information excludes amounts for all periods presented related to Devon's discontinued operations. 

 

Costs Incurred 

 

The following tables reflect the costs incurred in oil and gas property acquisition, exploration, and development activities. 

 

 

 

 

 

 

 

 

Year Ended December 31, 2012

 

 

U.S. Onshore

U.S. Offshore

Total
U.S.

Canada

Total

 

(In millions)

Property acquisition costs:

 

Proved properties

$

$

$
$
71 
$
73 

Unproved properties

1,135 

1,135 
43 
1,178 

Exploration costs

351 

351 
304 
655 

Development costs

4,408 

4,408 
1,691 
6,099 

Costs incurred

$
5,896 

$—  

$
5,896 
$
2,109 
$
8,005 

 

 

 

 

Year Ended December 31, 2011

 

 

U.S. Onshore

U.S. Offshore

Total 
U.S.

Canada

Total

 

(In millions)

Property acquisition costs:

 

Proved properties

$
34 

$

$
34 
$
14 
$
48 

Unproved properties

851 

851 
88 
939 

Exploration costs

272 

272 
266 
538 

Development costs

4,130 

4,130 
1,288 
5,418 

Costs incurred

$
5,287 

$—  

$
5,287 
$
1,656 
$
6,943 

 

 

Year Ended December 31, 2010

 

 

U.S. Onshore

U.S. Offshore

Total
U.S.

Canada

Total

 

(In millions)

Property acquisition costs:

 

Proved properties

$
29 

$

$
29 
$
$
33 

Unproved properties

592 
594 
590 
1,184 

Exploration costs

339 
89 
428 
260 
688 

Development costs

3,126 
297 
3,423 
1,216 
4,639 

Costs incurred

$
4,086 
$
388 
$
4,474 
$
2,070 
$
6,544 

 

Costs incurred in the tables above include additions and revisions to Devon’s asset retirement obligations. The proceeds received from our joint venture transactions have not been netted against the costs incurred. At December 31, 2012 the remaining commitment to fund our future costs associated with these joint venture transactions was approximately $2.3 billion.

 

Pursuant to the full cost method of accounting, Devon capitalizes certain of its general and administrative expenses that are related to property acquisition, exploration and development activities. Such capitalized expenses, which are included in the costs shown in the preceding tables, were $359 million, $337 million and $311 million in the years 2012, 2011 and 2010, respectively. Also, Devon capitalizes interest costs incurred and attributable to unproved oil and gas properties and major development projects of oil and gas properties. Capitalized interest expenses, which are included in the costs shown in the preceding tables, were $36 million, $45 million and $37 million in the years 2012, 2011 and 2010, respectively.    

 

Capitalized Costs

 

The following tables reflect the aggregate capitalized costs related to oil and gas activities. 

 

 

 

 

 

 

December 31, 2012

   

U.S.

Canada

Total

 

(In millions)

Proved properties

$
46,570 
$
22,840 
$
69,410 

Unproved properties

1,703 
1,605 
3,308 

Total oil & gas properties

48,273 
24,445 
72,718 

Accumulated DD&A

(33,098)
(16,039)
(49,137)

Net capitalized costs

$
15,175 
$
8,406 
$
23,581 

 

 

December 31, 2011

   

U.S.

Canada

Total

 

(In millions)

Proved properties

$
41,397 
$
20,299 
$
61,696 

Unproved properties

2,347 
1,635 
3,982 

Total oil & gas properties

43,744 
21,934 
65,678 

Accumulated DD&A

(29,742)
(14,585)
(44,327)

Net capitalized costs

$
14,002 
$
7,349 
$
21,351 

 

The following is a summary of Devon's oil and gas properties not subject to amortization as of December 31, 2012.

 

 

 

 

 

 

 

 

Costs Incurred In

 

 

2012 
2011 
2010 

Prior to 2010

Total

 

(In millions)

Acquisition costs

$
928 
$
115 
$
788 
$
660 
$
2,491 

Exploration costs

228 
142 
48 
419 

Development costs

227 
70 

10 
307 

Capitalized interest

35 
36 
20 

91 

Total oil and gas properties not subject to amortization

$
1,418 
$
363 
$
856 
$
671 
$
3,308 

 

Results of Operations

 

The following tables include revenues and expenses directly associated with Devon's oil and gas producing activities, including general and administrative expenses directly related to such producing activities. They do not include any allocation of Devon's interest costs or general corporate overhead and, therefore, are not necessarily indicative of the contribution to net earnings of Devon's oil and gas operations. Income tax expense has been calculated by applying statutory income tax rates to oil, gas and NGL sales after deducting costs, including depreciation, depletion and amortization and after giving effect to permanent differences.   

 

 

Year Ended December 31, 2012

   

U.S

Canada

Total

 

(In millions)

Oil, gas and NGL sales

$
4,679 
$
2,474 
$
7,153 

Lease operating expenses

(1,059)
(1,015)
(2,074)

Depreciation, depletion and amortization

(1,563)
(963)
(2,526)

General and administrative expenses

(159)
(137)
(296)

Taxes other than income taxes

(340)
(55)
(395)

Asset impairments

(1,793)
(163)
(1,956)

Accretion of asset retirement obligations

(40)
(69)
(109)

Income tax (expense) benefit

99 
(3)
96 

Results of operations

$
(176)
$
69 
$
(107)

Depreciation, depletion and amortization per Boe

$8.55

$14.41

$10.12

 

 

Year Ended December 31, 2011

   

U.S

Canada

Total

 

(In millions)

Oil, gas and NGL sales

$
5,418 
$
2,897 
$
8,315 

Lease operating expenses

(925)
(926)
(1,851)

Depreciation, depletion and amortization

(1,201)
(786)
(1,987)

General and administrative expenses

(132)
(119)
(251)

Taxes other than income taxes

(357)
(45)
(402)

Accretion of asset retirement obligations

(34)
(57)
(91)

Income tax expense

(1,005)
(250)
(1,255)

Results of operations

$
1,764 
$
714 
$
2,478 

Depreciation, depletion and amortization per Boe

$6.94

$11.74

$8.28

 

 

 

 

Year Ended December 31, 2010

   

U.S.

Canada

Total

 

(In millions)

Oil, gas and NGL sales

$
4,742 
$
2,520 
$
7,262 

Lease operating expenses

(892)
(797)
(1,689)

Depreciation, depletion and amortization

(998)
(677)
(1,675)

General and administrative expenses

(133)
(83)
(216)

Taxes other than income taxes

(319)
(40)
(359)

Accretion of asset retirement obligations

(42)
(50)
(92)

Income tax expense

(849)
(246)
(1,095)

Results of operations

$
1,509 
$
627 
$
2,136 

Depreciation, depletion and amortization per Boe

$6.11

$10.51

$7.36

 

Proved Reserves

 

The following tables present Devon’s estimated proved reserves by product for each significant country.

 

 

 

 

 

 

 

 

Oil (MMBbls)

 

U.S. Onshore

U.S. Offshore

Total
U.S.

Canada

Total

Proved developed and undeveloped reserves:

 

 

 

 

 

December 31, 2009

139 
33 
172 
111 
283 

Revisions due to prices

(3)

Revisions other than price

(3)

Extensions and discoveries

19 
20 
24 

Production

(14)
(2)
(16)
(16)
(32)

Sale of reserves

(2)
(35)
(37)

(37)

December 31, 2010

148 

148 
93 
241 

Revisions due to prices

Revisions other than price

(1)

(1)
(5)
(6)

Extensions and discoveries

36 

36 
42 

Production

(17)

(17)
(15)
(32)

December 31, 2011

168 

168 
80 
248 

Revisions due to prices

(1)

(1)
(5)
(6)

Revisions other than price

(6)

(6)
(2)
(8)

Extensions and discoveries

65 

65 
72 

Production

(21)

(21)
(15)
(36)

December 31, 2012

205 

205 
65 
270 

Proved developed reserves as of:

December 31, 2009

119 
21 
140 
97 
237 

December 31, 2010

131 

131 
82 
213 

December 31, 2011

146 

146 
73 
219 

December 31, 2012

166 

166 
62 
228 

Proved developed-producing reserves as of:

 

 

 

 

 

December 31, 2009

112 
12 
124 
85 
209 

December 31, 2010

123 

123 
72 
195 

December 31, 2011

139 

139 
65 
204 

December 31, 2012

155 

155 
56 
211 

Proved undeveloped reserves as of:

 

 

 

December 31, 2009

20 
12 
32 
14 
46 

December 31, 2010

17 

17 
11 
28 

December 31, 2011

22 

22 
29 

December 31, 2012

39 

39 
42 

 

 

 

 

 

 

 

 

 

 

Bitumen (MMBbls)

 

U.S. Onshore

U.S. Offshore

Total
U.S.

Canada

Total

Proved developed and undeveloped reserves:

 

 

 

 

 

December 31, 2009

403 
403 

Revisions due to prices

(21)
(21)

Revisions other than price

12 
12 

Extensions and discoveries

55 
55 

Production

(9)
(9)

December 31, 2010

440 
440 

Revisions due to prices

(16)
(16)

Revisions other than price

16 
16 

Extensions and discoveries

30 
30 

Production

(13)
(13)

December 31, 2011

457 
457 

Revisions due to prices

14 
14 

Revisions other than price

Extensions and discoveries

67 
67 

Production

(17)
(17)

December 31, 2012

528 
528 

Proved developed reserves as of:

December 31, 2009

52 
52 

December 31, 2010

44 
44 

December 31, 2011

90 
90 

December 31, 2012

99 
99 

Proved developed-producing reserves as of:

 

 

 

 

 

December 31, 2009

52 
52 

December 31, 2010

44 
44 

December 31, 2011

90 
90 

December 31, 2012

99 
99 

Proved undeveloped reserves as of:

 

 

 

December 31, 2009

351 
351 

December 31, 2010

396 
396 

December 31, 2011

367 
367 

December 31, 2012

429 
429 

 

 

 

 

 

 

 

 

 

 

Gas (Bcf)

 

U.S. Onshore

U.S. Offshore

Total
U.S.

Canada

Total

Proved developed and undeveloped reserves:

 

 

 

 

 

December 31, 2009

8,127 
342 
8,469 
1,288 
9,757 

Revisions due to prices

449 
451 
21 
472 

Revisions other than price

105 
(26)
79 
(17)
62 

Extensions and discoveries

1,088 
1,095 
131 
1,226 

Purchase of reserves

12 

12 
21 

Production

(699)
(17)
(716)
(214)
(930)

Sale of reserves

(17)
(308)
(325)

(325)

December 31, 2010

9,065 

9,065 
1,218 
10,283 

Revisions due to prices

(1)

(1)
(60)
(61)

Revisions other than price

(243)

(243)
(38)
(281)

Extensions and discoveries

1,410 

1,410 
58 
1,468 

Purchase of reserves

16 

16 
20 
36 

Production

(740)

(740)
(213)
(953)

Sale of reserves

(6)
(6)

December 31, 2011

9,507 

9,507 
979 
10,486 

Revisions due to prices

(831)

(831)
(99)
(930)

Revisions other than price

(287)

(287)
(33)
(320)

Extensions and discoveries

1,124 

1,124 
34 
1,158 

Purchase of reserves

Production

(752)

(752)
(186)
(938)

Sale of reserves

(1)

(1)
(11)
(12)

December 31, 2012

8,762 

8,762 
684 
9,446 

Proved developed reserves as of:

December 31, 2009

6,447 
185 
6,632 
1,213 
7,845 

December 31, 2010

7,280 

7,280 
1,144 
8,424 

December 31, 2011

7,957 

7,957 
951 
8,908 

December 31, 2012

7,391 

7,391 
679 
8,070 

Proved developed-producing reserves as of:

 

 

 

 

 

December 31, 2009

5,860 
137 
5,997 
1,075 
7,072 

December 31, 2010

6,702 

6,702 
1,031 
7,733 

December 31, 2011

7,409 

7,409 
862 
8,271 

December 31, 2012

7,091 

7,091 
624 
7,715 

Proved undeveloped reserves as of:

 

 

 

 

 

December 31, 2009

1,680 
157 
1,837 
75 
1,912 

December 31, 2010

1,785 

1,785 
74 
1,859 

December 31, 2011

1,550 

1,550 
28 
1,578 

December 31, 2012

1,371 

1,371 
1,376 

 

 

 

 

 

 

 

 

 

 

Natural Gas Liquids (MMBbls)

 

U.S. Onshore

U.S. Offshore

Total
U.S.

Canada

Total

Proved developed and undeveloped reserves:

 

 

 

 

 

December 31, 2009

385 
387 
34 
421 

Revisions due to prices

14 

14 
(1)
13 

Revisions other than price

13 
16 
(1)
15 

Extensions and discoveries

68 

68 
70 

Production

(28)

(28)
(4)
(32)

Sale of reserves

(3)
(5)
(8)

(8)

December 31, 2010

449 

449 
30 
479 

Revisions due to prices

(1)

Revisions other than price

Extensions and discoveries

102 

102 
104 

Purchase of reserves

Production

(33)

(33)
(4)
(37)

December 31, 2011

525 

525 
27 
552 

Revisions due to prices

(19)

(19)
(5)
(24)

Revisions other than price

(13)

(13)

(13)

Extensions and discoveries

114 

114 
116 

Production

(36)

(36)
(4)
(40)

December 31, 2012

571 

571 
20 
591 

Proved developed reserves as of:

December 31, 2009

293 
294 
32 
326 

December 31, 2010

353 

353 
28 
381 

December 31, 2011

402 

402 
26 
428 

December 31, 2012

431 

431 
20 
451 

Proved developed-producing reserves as of:

 

 

 

 

 

December 31, 2009

265 
266 
28 
294 

December 31, 2010

318 

318 
26 
344 

December 31, 2011

372 

372 
24 
396 

December 31, 2012

406 

406 
19 
425 

Proved undeveloped reserves as of:

 

 

 

 

 

December 31, 2009

92 
93 
95 

December 31, 2010

96 

96 
98 

December 31, 2011

123 

123 
124 

December 31, 2012

140 

140 

140 

 

 

 

 

 

 

 

 

 

 

Total (MMBoe) (1)

 

U.S. Onshore

U.S. Offshore

Total
U.S.

Canada

Total

Proved developed and undeveloped reserves:

 

 

 

 

 

December 31, 2009

1,878 
92 
1,970 
763 
2,733 

Revisions due to prices

92 
93 
(21)
72 

Revisions other than price

32 
33 
38 

Extensions and discoveries

269 
271 
83 
354 

Purchase of reserves

Production

(158)
(5)
(163)
(65)
(228)

Sale of reserves

(8)
(91)
(99)
(1)
(100)

December 31, 2010

2,107 

2,107 
766 
2,873 

Revisions due to prices

(27)
(21)

Revisions other than price

(41)

(41)
(35)

Extensions and discoveries

374 

374 
47 
421 

Purchase of reserves

Production

(173)

(173)
(67)
(240)

Sale of reserves

(1)
(1)

December 31, 2011

2,278 

2,278 
727 
3,005 

Revisions due to price

(159)

(159)
(12)
(171)

Revisions other than price

(67)

(67)
(1)
(68)

Extensions and discoveries

367 

367 
82 
449 

Production

(183)

(183)
(67)
(250)

Sale of reserves

(2)
(2)

December 31, 2012

2,236 

2,236 
727 
2,963 

Proved developed reserves as of:

December 31, 2009

1,486 
53 
1,539 
383 
1,922 

December 31, 2010

1,696 

1,696 
346 
2,042 

December 31, 2011

1,875 

1,875 
348 
2,223 

December 31, 2012

1,829 

1,829 
294 
2,123 

Proved developed-producing reserves as of:

 

 

 

 

 

December 31, 2009

1,354 
35 
1,389 
344 
1,733 

December 31, 2010

1,557 

1,557 
314 
1,871 

December 31, 2011

1,746 

1,746 
323 
2,069 

December 31, 2012

1,743 

1,743 
278 
2,021 

Proved undeveloped reserves as of:

 

 

 

 

 

December 31, 2009

392 
39 
431 
380 
811 

December 31, 2010

411 

411 
420 
831 

December 31, 2011

403 

403 
379 
782 

December 31, 2012

407 

407 
433 
840 

____________________________

(1)  Gas reserves are converted to Boe at the rate of six Mcf per Bbl of oil, based upon the approximate relative energy content of gas and oil. This rate is not necessarily indicative of the relationship of natural gas and oil prices. Bitumen and natural gas liquids reserves are converted to Boe on a one-to-one basis with oil.

 

Proved Undeveloped Reserves

 

The following table presents the changes in Devon’s total proved undeveloped reserves during 2012 (in MMBoe).

 

 

 

 

 

 

U.S.

Canada

Total

Proved undeveloped reserves as of December 31, 2011

403 
379 
782 

Extensions and discoveries

134 
68 
202 

Revisions due to prices

(47)
(38)

Revisions other than price

(10)
(6)
(16)

Conversion to proved developed reserves

(73)
(17)
(90)

Proved undeveloped reserves as of December 31, 2012

407 
433 
840 

 

At December 31, 2012, Devon had 840 MMBoe of proved undeveloped reserves. This represents a 7 percent increase as compared to 2011 and represents 28 percent of its total proved reserves. Drilling and development activities increased Devon’s proved undeveloped reserves 203 MMBoe and resulted in the conversion of 90 MMBoe, or 12 percent, of the 2011 proved undeveloped reserves to proved developed reserves. Costs incurred related to the development and conversion of Devon’s proved undeveloped reserves were $1.3 billion for 2012. Additionally, revisions other than price decreased Devon’s proved undeveloped reserves 16 MMBoe primarily due to its evaluation of certain U.S. onshore dry-gas areas, which it does not expect to develop in the next five years. The largest revisions relate to the dry-gas areas at Carthage in east Texas and the Barnett Shale in north Texas.

 

A significant amount of Devon’s proved undeveloped reserves at the end of 2012 largely related to its Jackfish operations. At December 31, 2012 and 2011, Devon’s Jackfish proved undeveloped reserves were 429 MMBoe and 367 MMBoe, respectively. Development schedules for the Jackfish reserves are primarily controlled by the need to keep the processing plants at their 35,000 barrel daily facility capacity. Processing plant capacity is controlled by factors such as total steam processing capacity, steam-oil ratios and air quality discharge permits. As a result, these reserves are classified as proved undeveloped for more than five years. Currently, the development schedule for these reserves extends though the year 2031.  

 

Price Revisions

 

2012 - Reserves decreased 171 MMBoe primarily due to lower gas prices. Of this decrease, 100 MMBoe related to the Barnett Shale and 25 MMBoe related to the Rocky Mountain area.

 

2011 - Reserves decreased 21 MMBoe due to lower gas prices and higher oil prices. The higher oil prices increased Devon’s Canadian royalty burden, which reduced Devon’s oil reserves.

 

2010 - Reserves increased 72 MMBoe due to higher gas prices, partially offset by the effect of higher oil prices. The higher oil prices increased Devon’s Canadian royalty burden, which reduced Devon’s oil reserves. Of the 72 MMBoe price revisions, 43 MMBoe related to the Barnett Shale and 22 MMBoe related to the Rocky Mountain area.

 

Revisions Other Than Price

 

Total revisions other than price for 2012 and 2011 primarily related to Devon’s evaluation of certain dry gas regions noted in the proved undeveloped reserves discussion above. Total revisions other than price for 2010 primarily related to Devon’s drilling and development in the Barnett Shale.

 

Extensions and Discoveries

 

2012 – Of the 449 MMBoe of extensions and discoveries, 151 MMBoe related to the Cana-Woodford Shale, 95 MMBoe related to the Barnett Shale, 72 MMBoe related to the Permian Basin, 67 MMBoe related to Jackfish, 16 MMBoe related to the Rocky Mountain area and 18 MMBoe related to the Granite Wash area.

 

The 2012 extensions and discoveries included 229 MMBoe related to additions from Devon’s infill drilling activities, including 134 MMBoe at the Cana-Woodford Shale and 82 MMBoe at the Barnett Shale.

 

2011 – Of the 421 MMBoe of extensions and discoveries, 162 MMBoe related to the Cana-Woodford Shale, 115 MMBoe related to the Barnett Shale, 39 MMBoe related to the Permian Basin, 30 MMBoe related to Jackfish, 19 MMBoe related to the Rocky Mountain area and 17 MMBoe related to the Granite Wash area.

 

The 2011 extensions and discoveries included 168 MMBoe related to additions from Devon’s infill drilling activities, including 80 MMBoe at the Cana-Woodford Shale and 77 MMBoe at the Barnett Shale.

 

2010 – Of the 354 MMBoe of extensions and discoveries, 101 MMBoe related to the Cana-Woodford Shale, 87 MMBoe related to the Barnett Shale, 55 MMBoe related to Jackfish, 19 MMBoe related to the Permian Basin, 15 MMBoe related to the Rocky Mountain area and 14 MMBoe related to the Carthage area.

 

The 2010 extensions and discoveries included 107 MMBoe related to additions from Devon’s infill drilling activities, including 43 MMBoe at the Barnett Shale and 47 MMBoe at the Cana-Woodford Shale.

 

Sale of Reserves

 

The 2010 total primarily relates to the divestiture of Devon’s Gulf of Mexico properties.

 

Standardized Measure

The tables below reflect Devon’s standardized measure of discounted future net cash flows from its proved reserves.

 

 

 

 

 

 

Year Ended December 31, 2012

   

U.S.

Canada

Total

 

(In millions)

Future cash inflows

$
55,297 
$
33,570 
$
88,867 

Future costs:

 

 

 

Development

(6,556)
(6,211)
(12,767)

Production

(24,265)
(16,611)
(40,876)

Future income tax expense

(6,542)
(1,992)
(8,534)

Future net cash flows

17,934 
8,756 
26,690 

10% discount to reflect timing of cash flows

(9,036)
(4,433)
(13,469)

Standardized measure of discounted future net cash flows

$
8,898 
$
4,323 
$
13,221 

 

 

 

 

 

 

 

Year Ended December 31, 2011

   

U.S.

Canada

Total

 

(In millions)

Future cash inflows

$
69,305 
$
36,786 
$
106,091 

Future costs:

 

 

 

Development

(6,817)
(4,678)
(11,495)

Production

(26,217)
(15,063)
(41,280)

Future income tax expense

(11,432)
(3,763)
(15,195)

Future net cash flows

24,839 
13,282 
38,121 

10% discount to reflect timing of cash flows

(13,492)
(6,785)
(20,277)

Standardized measure of discounted future net cash flows

$
11,347 
$
6,497 
$
17,844 

 

 

 

 

 

 

 

Year Ended December 31, 2010

   

U.S.

Canada

Total

 

(In millions)

Future cash inflows

$
58,093 
$
35,948 
$
94,041 

Future costs:

 

 

 

Development

(6,220)
(4,526)
(10,746)

Production

(24,223)
(12,249)
(36,472)

Future income tax expense

(8,643)
(4,209)
(12,852)

Future net cash flows

19,007 
14,964 
33,971 

10% discount to reflect timing of cash flows

(10,164)
(7,455)
(17,619)

Standardized measure of discounted future net cash flows

$
8,843 
$
7,509 
$
16,352 

 

Future cash inflows, development costs and production costs were computed using the same assumptions for prices and costs that were used to estimate Devon’s proved oil and gas reserves at the end of each year. For 2012, the future realized prices averaged $86.57 per barrel of oil, $50.24 per barrel of bitumen, $2.28 per Mcf of gas and $29.19 per barrel of natural gas liquids. Of the $12.8 billion of future development costs as of the end of 2012, $2.3 billion, $1.9 billion and $0.8 billion are estimated to be spent in 2013, 2014 and 2015, respectively.

 

Future development costs include not only development costs, but also future asset retirement costs. Included as part of the $12.8 billion of future development costs are $2.6 billion of future asset retirement costs. Future production costs include general and administrative expenses directly related to oil and gas producing activities. The future income tax expenses have been computed using statutory tax rates, giving effect to allowable tax deductions and tax credits under current laws. 

 

The principal changes in Devon’s standardized measure of discounted future net cash flows are as follows:

 

 

Year Ended December 31,

   

2012

2011

2010

 

(In millions)

Beginning balance

$
17,844 
$
16,352 
$
11,403 

Net changes in prices and production costs

(9,889)
1,875 
7,423 

Oil, gas and NGL sales, net of production costs

(4,388)
(5,811)
(4,998)

Changes in estimated future development costs

(1,094)
(440)
(292)

Extensions and discoveries, net of future development costs

4,669 
3,714 
3,048 

Purchase of reserves

18 
57 
23 

Sales of reserves in place

(25)
(2)
(815)

Revisions of quantity estimates

162 
(228)
579 

Previously estimated development costs incurred during the period

1,321 
1,302 
1,559 

Accretion of discount

1,420 
2,248 
1,487 

Other, primarily changes in timing and foreign exchange rates

113 
(294)
(402)

Net change in income taxes

3,070 
(929)
(2,663)

Ending balance

$
13,221 
$
17,844 
$
16,352 

 

The following table presents Devon’s estimated pretax cash flow information related to its proved reserves.

 

 

 

 

 

 

 

 

 

 

Year Ended December 31, 2012

   

U.S.

Canada

Total

Pre-tax future net revenue (1)

(In millions)

Proved developed reserves

$
19,982 
$
2,717 
$
22,699 

Proved undeveloped reserves

4,494 
8,031 
12,525 

Total proved reserves

$
24,476 
$
10,748 
$
35,224 

 

Pre-tax 10% present value (1)

 

 

 

Proved developed reserves

$
10,764 
$
2,484 
$
13,248 

Proved undeveloped reserves

1,143 
2,823 
3,966 

Total proved reserves

$
11,907 
$
5,307 
$
17,214 

____________________________

(1)  Estimated pre-tax future net revenue represents estimated future revenue to be generated from the production of proved reserves, net of estimated production and development costs and site restoration and abandonment charges. The amounts shown do not give effect to depreciation, depletion and amortization, asset impairments or non-property related expenses such as debt service and income tax expense.

 

The present value of after-tax future net revenues discounted at 10 percent per annum (“standardized measure”) was $13.2 billion at the end of 2012. Included as part of standardized measure were discounted future income taxes of $4.0 billion. Excluding these taxes, the present value of Devon’s pre-tax future net revenue (“pre-tax 10 percent present value”) was $17.2 billion. Devon believes the pre-tax 10 percent present value is a useful measure in addition to the after-tax standardized measure. The pre-tax 10 percent present value assists in both the determination of future cash flows of the current reserves as well as in making relative value comparisons among peer companies. The after-tax standardized measure is dependent on the unique tax situation of each individual company, while the pre-tax 10 percent present value is based on prices and discount factors, which are more consistent from company to company. 

Supplemental Quarterly Financial Information
Supplemental Quarterly Financial Information (Unaudited)

 

 

23.Supplemental Quarterly Financial Information (Unaudited)

 

Following is a summary of Devon’s unaudited interim results of operations.

 

 

 

 

 

 

 

 

2012

 

 

First Quarter

Second Quarter

Third  Quarter

Fourth Quarter

Full 
Year

 

(In millions, except per share amounts)

Revenues

$
2,497 
$
2,559 
$
1,865 
$
2,581 
$
9,502 

 

 

 

 

 

 

Earnings (loss) from continuing operations 

before income taxes

$
611 
$
734 
$
(1,161)
$
(501)
$
(317)

 

 

 

 

 

 

Earnings (loss) from continuing operations

$
414 
$
477 
$
(719)
$
(357)
$
(185)

Loss from discontinued operations

(21)

(21)

Net earnings (loss)

$
393 
$
477 
$
(719)
$
(357)
$
(206)

 

 

 

 

 

 

Basic net earnings (loss) per common share:

Earnings (loss) from continuing operations

$
1.03 
$
1.18 
$
(1.80)
$
(0.89)
$
(0.47)

Earnings (loss) from discontinued operations

(0.06)

(0.05)

Net earnings (loss)

$
0.97 
$
1.18 
$
(1.80)
$
(0.89)
$
(0.52)

 

 

 

 

 

 

Diluted net earnings (loss) per common share:

 

 

 

 

 

Earnings (loss) from continuing operations

$
1.03 
$
1.18 
$
(1.80)
$
(0.89)
$
(0.47)

Earnings (loss) from discontinued operations

(0.06)

(0.05)

Net earnings (loss)

$
0.97 
$
1.18 
$
(1.80)
$
(0.89)
$
(0.52)

 

 

 

 

 

 

 

 

2011

 

First Quarter

Second Quarter

Third Quarter

Fourth Quarter

Full 
Year

 

(In millions, except per share amounts)

Revenues

$
2,147 
$
3,220 
$
3,502 
$
2,585 
$
11,454 

 

 

 

 

 

 

Earnings from continuing operations before income taxes

$
580 
$
1,378 
$
1,538 
$
794 
$
4,290 

 

 

 

 

 

 

Earnings from continuing operations

$
389 
$
184 
$
1,040 
$
521 
$
2,134 

Earnings (loss) from discontinued operations

27 
2,559 
(2)
(14)
2,570 

Net earnings

$
416 
$
2,743 
$
1,038 
$
507 
$
4,704 

 

 

 

 

 

 

Basic net earnings per common share:

Earnings from continuing operations

$
0.91 
$
0.44 
$
2.51 
$
1.29 
$
5.12 

Earnings (loss) from discontinued operations

0.06 
6.06 

(0.04)
6.17 

Net earnings

$
0.97 
$
6.50 
$
2.51 
$
1.25 
$
11.29 

 

 

 

 

 

 

Diluted net earnings per common share:

 

 

 

 

 

Earnings from continuing operations

$
0.91 
$
0.43 
$
2.50 
$
1.29 
$
5.10 

Earnings (loss) from discontinued operations

0.06 
6.05 

(0.04)
6.15 

Net earnings

$
0.97 
$
6.48 
$
2.50 
$
1.25 
$
11.25 

 

Earnings (Loss) from Continuing Operations  

 

The fourth quarter of 2012 includes U.S. and Canadian asset impairments totaling $0.9 billion ($0.6 billion after income taxes, or $1.46 per diluted share).

 

The third quarter of 2012 includes U.S. asset impairments totaling $1.1 billion ($0.7 billion after income taxes, or $1.78 per diluted share).

 

The second quarter of 2011 includes deferred income taxes of $0.7 billion (or $1.71 per diluted share) related to assumed repatriations of foreign earnings that were no longer deemed to be indefinitely reinvested in accordance with accounting principles generally accepted in the U.S.

 

Earnings (Loss) from Discontinued Operations

 

The second quarter of 2011 includes the divestiture of Devon’s Brazil operations and the related gain was $2.5 billion ($2.5 billion after income taxes, or $6.01 per diluted share).

Summary Of Significant Accounting Policies (Policies)

Principles of Consolidation

 

The accounts of Devon and its wholly owned and controlled subsidiaries are included in the accompanying financial statements. All significant intercompany accounts and transactions have been eliminated in consolidation.

Use of Estimates

 

The preparation of financial statements requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements, and the reported amounts of revenues and expenses during the reporting period. Actual amounts could differ from these estimates, and changes in these estimates are recorded when known. Significant items subject to such estimates and assumptions include the following:

 

• proved reserves and related present value of future net revenues;

• the carrying value of oil and gas properties;

• derivative financial instruments;

• the fair value of reporting units and related assessment of goodwill for impairment;

• income taxes;

• asset retirement obligations;

• obligations related to employee pension and postretirement benefits; and

• legal and environmental risks and exposures.

Revenue Recognition and Gas Balancing

 

Oil, gas and NGL sales are recognized when production is sold to a purchaser at a fixed or determinable price, delivery has occurred, title has transferred and collectability of the revenue is probable. Delivery occurs and title is transferred when production has been delivered to a pipeline, railcar or truck. Cash received relating to future production is deferred and recognized when all revenue recognition criteria are met. Taxes assessed by governmental authorities on oil, gas and NGL sales are presented separately from such revenues in the accompanying comprehensive statements of earnings.

 

Devon follows the sales method of accounting for gas production imbalances. The volumes of gas sold may differ from the volumes to which Devon is entitled based on its interests in the properties. These differences create imbalances that are recognized as a liability only when the estimated remaining reserves will not be sufficient to enable the underproduced owner to recoup its entitled share through production. The liability is priced based on current market prices. No receivables are recorded for those wells where Devon has taken less than its share of production unless all revenue recognition criteria are met. If an imbalance exists at the time the wells' reserves are depleted, settlements are made among the joint interest owners under a variety of arrangements.

 

Marketing and midstream revenues are recorded at the time products are sold or services are provided to third parties at a fixed or determinable price, delivery or performance has occurred, title has transferred and collectability of the revenue is probable. Revenues and expenses attributable to oil, gas and NGL purchases, transportation and processing contracts are reported on a gross basis when Devon takes title to the products and has risks and rewards of ownership.   

 

 

During 2012, 2011 and 2010, no purchaser accounted for more than 10 percent of Devon’s revenues from continuing operations.

Derivative Financial Instruments

 

Devon is exposed to certain risks relating to its ongoing business operations, including risks related to commodity prices, interest rates and Canadian to U.S. dollar exchange rates. As discussed more fully below, Devon uses derivative instruments primarily to manage commodity price risk and interest rate risk. Devon does not intend to hold or issue derivative financial instruments for speculative trading purposes.

 

Devon periodically enters into derivative financial instruments with respect to a portion of its oil, gas and NGL production to hedge future prices received. These instruments are used to manage the inherent uncertainty of future revenues due to commodity price volatility. Devon's derivative financial instruments typically include financial price swaps, basis swaps, costless price collars and call options. Under the terms of the price swaps, Devon receives a fixed price for its production and pays a variable market price to the contract counterparty. For the basis swaps, Devon receives a fixed differential between two regional index prices and pays a variable differential on the same two index prices to the contract counterparty. The price collars set a floor and ceiling price for the hedged production. If the applicable monthly price indices are outside of the ranges set by the floor and ceiling prices in the various collars, Devon will cash-settle the difference with the counterparty to the collars. The call options give counterparties the right to purchase production at a predetermined price.

 

Devon periodically enters into interest rate swaps to manage its exposure to interest rate volatility. Devon's interest rate swaps include contracts in which Devon receives a fixed rate and pays a variable rate on a total notional amount. Devon periodically enters into foreign exchange forward contracts to manage its exposure to fluctuations in exchange rates.

 

All derivative financial instruments are recognized at their current fair value as either assets or liabilities in the balance sheet. Changes in the fair value of these derivative financial instruments are recorded in earnings unless specific hedge accounting criteria are met. For derivative financial instruments held during the three-year period ended December 31, 2012, Devon chose not to meet the necessary criteria to qualify its derivative financial instruments for hedge accounting treatment. Cash settlements with counterparties on Devon's derivative financial instruments are also recorded in earnings.

 

By using derivative financial instruments to hedge exposures to changes in commodity prices, interest rates and foreign currency rates, Devon is exposed to credit risk. Credit risk is the failure of the counterparty to perform under the terms of the derivative contract. To mitigate this risk, the hedging instruments are placed with a number of counterparties whom Devon believes are acceptable credit risks. It is Devon's policy to enter into derivative contracts only with investment grade rated counterparties deemed by management to be competent and competitive market makers. Additionally, Devon's derivative contracts generally require cash collateral to be posted if either its or the counterparty's credit rating falls below certain credit rating levels. The mark-to-market exposure threshold, above which collateral must be posted, decreases as the debt rating falls further below such credit levels. As of December 31, 2012, Devon held $63 million of cash collateral, which represented the estimated fair value of certain derivative positions in excess of Devon’s credit guidelines. The collateral is reported in other current liabilities in the accompanying balance sheet.

 

General and Administrative Expenses

 

General and administrative expenses are reported net of amounts reimbursed by working interest owners of the oil and gas properties operated by Devon and net of amounts capitalized pursuant to the full cost method of accounting

Share Based Compensation

 

Devon grants stock options, restricted stock awards and other types of share-based awards to members of its Board of Directors and selected employees. All such awards are measured at fair value on the date of grant and are generally recognized as a component of general and administrative expenses in the accompanying comprehensive statements of earnings over the applicable requisite service periods. As a result of Devon’s strategic repositioning announced in 2009 and the consolidation of its U.S. operations announced in October 2012, certain share based awards were accelerated and recognized as a component of restructuring expense in the accompanying comprehensive statements of earnings.

 

Generally, Devon uses new shares from approved incentive programs to grant share-based awards and to issue shares upon stock option exercises. Shares repurchased under approved programs are available to be issued as part of Devon’s share based awards. However, Devon has historically cancelled these shares upon repurchase.

Income Taxes

 

Devon is subject to current income taxes assessed by the federal and various state jurisdictions in the U.S. and by other foreign jurisdictions. In addition, Devon accounts for deferred income taxes related to these jurisdictions using the asset and liability method. Under this method, deferred tax assets and liabilities are recognized for the future tax consequences attributable to differences between the financial statement carrying amounts of assets and liabilities and their respective tax bases. Deferred tax assets are also recognized for the future tax benefits attributable to the expected utilization of existing tax net operating loss carryforwards and other types of carryforwards. If the future utilization of some portion of carryforwards is determined to be unlikely, a valuation allowance is provided to reduce the recorded tax benefits from such assets. Deferred tax assets and liabilities are measured using enacted tax rates expected to apply to taxable income in the years in which those temporary differences and carryforwards are expected to be recovered or settled. The effect on deferred tax assets and liabilities of a change in tax rates is recognized in income in the period that includes the enactment date.

 

Devon does not recognize U.S. deferred income taxes on the unremitted earnings of its foreign subsidiaries that are deemed to be indefinitely reinvested. When such earnings are no longer deemed permanently reinvested, Devon recognizes the appropriate deferred, or even current, income tax liabilities.

 

Devon recognizes the financial statement effects of tax positions when it is more likely than not, based on the technical merits, that the position will be sustained upon examination by a taxing authority. Recognized tax positions are initially and subsequently measured as the largest amount of tax benefit that is more likely than not of being realized upon ultimate settlement with a taxing authority. Liabilities for unrecognized tax benefits related to such tax positions are included in other long-term liabilities unless the tax position is expected to be settled within the upcoming year, in which case the liabilities are included in other current liabilities. Interest and penalties related to unrecognized tax benefits are included in current income tax expense.

Net Earnings (Loss) Per Common Share    

 

Devon’s basic earnings per share amounts have been computed based on the average number of shares of common stock outstanding for the period. Basic earnings per share includes the effect of participating securities, which primarily consist of Devon's outstanding restricted stock awards. Diluted earnings per share is calculated using the treasury stock method to reflect the assumed issuance of common shares for all potentially dilutive securities. Such securities primarily consist of outstanding stock options.  

Cash and Cash Equivalents  

 

Devon considers all highly liquid investments with original contractual maturities of three months or less to be cash equivalents.

Investments

 

Devon periodically invests excess cash in U.S. and Canadian treasury securities and other marketable securities. During 2012 and 2011, Devon invested a portion of its joint venture proceeds and a portion of the International offshore divestiture proceeds into such securities, causing short-term investments to increase.

 

Devon considers securities with original contractual maturities in excess of three months, but less than one year to be short-term investments. Investments with contractual maturities in excess of one year are classified as long-term, unless such investments are classified as trading or available-for-sale.

 

Devon reports its investments and other marketable securities at fair value, except for debt securities in which management has the ability and intent to hold until maturity. Such debt securities totaled $64 million and $84 million at December 31, 2012 and 2011, respectively and are included in other long-term assets in the accompanying balance sheet. Devon has the ability to hold the securities until maturity and does not believe the values of its long-term securities are impaired.

Property and Equipment

 

Devon follows the full cost method of accounting for its oil and gas properties. Accordingly, all costs incidental to the acquisition, exploration and development of oil and gas properties, including costs of undeveloped leasehold, dry holes and leasehold equipment, are capitalized. Internal costs incurred that are directly identified with acquisition, exploration and development activities undertaken by Devon for its own account, and that are not related to production, general corporate overhead or similar activities, are also capitalized. Interest costs incurred and attributable to unproved oil and gas properties under current evaluation and major development projects of oil and gas properties are also capitalized. All costs related to production activities, including workover costs incurred solely to maintain or increase levels of production from an existing completion interval, are charged to expense as incurred.

 

Under the full-cost method of accounting, capitalized costs of oil and gas properties, net of accumulated DD&A and deferred income taxes, may not exceed the full cost “ceiling” at the end of each quarter. The ceiling is calculated separately for each country and is based on the present value of estimated future net cash flows from proved oil and gas reserves, discounted at 10 percent per annum, net of related tax effects. The estimated future net revenues exclude future cash outflows associated with settling asset retirement obligations included in the net book value of oil and gas properties.

 

Estimated future net cash flows are calculated using end-of-period costs and an unweighted arithmetic average of commodity prices in effect on the first day of each of the previous 12 months. Prices are held constant indefinitely and are not changed except where different prices are fixed and determinable from applicable contracts for the remaining term of those contracts, including derivative contracts in place that qualify for hedge accounting treatment. None of Devon's derivative contracts held during the three-year period ended December 31, 2012, qualified for hedge accounting treatment.

 

Any excess of the net book value, less related deferred taxes, over the ceiling is written off as an expense. An expense recorded in one period may not be reversed in a subsequent period even though higher commodity prices may have increased the ceiling applicable to the subsequent period.

 

Capitalized costs are depleted by an equivalent unit-of-production method, converting gas to oil at the ratio of six thousand cubic feet of gas to one barrel of oil. Depletion is calculated using the capitalized costs, including estimated asset retirement costs, plus the estimated future expenditures (based on current costs) to be incurred in developing proved reserves, net of estimated salvage values.

 

Costs associated with unproved properties are excluded from the depletion calculation until it is determined whether or not proved reserves can be assigned to such properties. Devon assesses its unproved properties for impairment quarterly. Significant unproved properties are assessed individually. Costs of insignificant unproved properties are transferred into the depletion calculation over holding periods ranging from three to four years.

 

No gain or loss is recognized upon disposal of oil and gas properties unless such disposal significantly alters the relationship between capitalized costs and proved reserves in a particular country.

 

Depreciation of midstream pipelines are provided on a unit-of-production basis. Depreciation and amortization of other property and equipment, including corporate and other midstream assets and leasehold improvements, are provided using the straight-line method based on estimated useful lives ranging from three to 60 years. Interest costs incurred and attributable to major midstream and corporate construction projects are also capitalized.

 

Devon recognizes liabilities for retirement obligations associated with tangible long-lived assets, such as producing well sites and midstream pipelines and processing plants when there is a legal obligation associated with the retirement of such assets and the amount can be reasonably estimated. The initial measurement of an asset retirement obligation is recorded as a liability at its fair value, with an offsetting asset retirement cost recorded as an increase to the associated property and equipment on the consolidated balance sheet. When the assumptions used to estimate a recorded asset retirement obligation change, a revision is recorded to both the asset retirement obligation and the asset retirement cost. Devon’s asset retirement obligations include estimated environmental remediation costs which arise from normal operations and are associated with the retirement of such long-lived assets. The asset retirement cost is depreciated using a systematic and rational method similar to that used for the associated property and equipment.

 

Goodwill 

 

Goodwill represents the excess of the purchase price of business combinations over the fair value of the net assets acquired and is tested for impairment at least annually. Such test includes an assessment of qualitative and quantitative factors. The impairment test requires allocating goodwill and all other assets and liabilities to assigned reporting units. The fair value of each reporting unit is estimated and compared to the net book value of the reporting unit. If the estimated fair value of the reporting unit is less than the net book value, including goodwill, then the goodwill is written down to the implied fair value of the goodwill through a charge to expense. Because quoted market prices are not available for Devon's reporting units, the fair values of the reporting units are estimated based upon several valuation analyses, including comparable companies, comparable transactions and premiums paid.

 

Devon performed annual impairment tests of goodwill in the fourth quarters of 2012, 2011 and 2010. Based on these assessments, no impairment of goodwill was required.

Commitments and Contingencies

 

Liabilities for loss contingencies arising from claims, assessments, litigation or other sources are recorded when it is probable that a liability has been incurred and the amount can be reasonably estimated. Liabilities for environmental remediation or restoration claims resulting from improper operation of assets are recorded when it is probable that obligations have been incurred and the amounts can be reasonably estimated. Expenditures related to such environmental matters are expensed or capitalized in accordance with Devon's accounting policy for property and equipment.

Fair Value Measurements

 

Certain of Devon's assets and liabilities are measured at fair value at each reporting date. Fair value represents the price that would be received to sell the asset or paid to transfer the liability in an orderly transaction between market participants. This price is commonly referred to as the “exit price.” Fair value measurements are classified according to a hierarchy that prioritizes the inputs underlying the valuation techniques. This hierarchy consists of three broad levels:

 

·

Level 1 – Inputs consist of unadjusted quoted prices in active markets for identical assets and liabilities and have the highest priority. When available, Devon measures fair value using Level 1 inputs because they generally provide the most reliable evidence of fair value.

·

Level 2 – Inputs consist of quoted prices that are generally observable for the asset or liability. Common examples of Level 2 inputs include quoted prices for similar assets and liabilities in active markets or quoted prices for identical assets and liabilities in markets not considered to be active.

·

Level 3 – Inputs are not observable from objective sources and have the lowest priority. The most common Level 3 fair value measurement is an internally developed cash flow model.

Discontinued Operations

 

As a result of the November 2009 plan to divest Devon’s offshore assets, all amounts related to Devon's International operations are classified as discontinued operations. The Gulf of Mexico properties that were divested in 2010 do not qualify as discontinued operations under accounting rules. As such, amounts in these notes and the accompanying financial statements that pertain to continuing operations include amounts related to Devon’s offshore Gulf of Mexico operations.

 

 

Foreign Currency Translation Adjustments

 

The U.S. dollar is the functional currency for Devon's consolidated operations except its Canadian subsidiaries, which use the Canadian dollar as the functional currency. Assets and liabilities of the Canadian subsidiaries are translated to U.S. dollars using the applicable exchange rate as of the end of a reporting period.  Revenues, expenses and cash flow are translated using an average exchange rate during the reporting period. Translation adjustments have no effect on net income and are included in accumulated other comprehensive earnings in stockholders' equity.

Summary Of Significant Accounting Policies (Tables)
Schedule Of Goodwill By Reporting Segment

 

December 31,

 

2012

2011

 

(In millions)

U.S.

$
3,046 
$
3,046 

Canada

3,033 
2,967 

Total

$
6,079 
$
6,013 

 

Derivative Financial Instruments (Tables)

 

Comprehensive Statement of Earnings Caption

2012

2011

2010

 

 

(In millions)

Cash settlements:

 

 

 

 

Commodity derivatives

Oil, gas and NGL derivatives

$
870 
$
392 
$
888 

Interest rate derivatives

Other, net

14 
77 
44 

Foreign currency derivatives

Other, net

(19)
16 

Total cash settlements

865 
485 
932 

 

 

 

 

 

Unrealized gains (losses):

 

 

 

 

Commodity derivatives

Oil, gas and NGL derivatives

(177)
489 
(77)

Interest rate derivatives

Other, net

(29)
(88)
(30)

Foreign currency derivatives

Other, net

Total unrealized gains (losses)

(205)
401 
(107)

Net gain recognized on comprehensive statements of earnings

$
660 
$
886 
$
825 

 

 

 

December 31,

 

Balance Sheet Caption

2012

2011

 

 

(In millions)

Asset derivatives:

 

 

 

Commodity derivatives

Other current assets

$
379 
$
611 

Commodity derivatives

Other long-term assets

22 
17 

Interest rate derivatives

Other current assets

23 
30 

Interest rate derivatives

Other long-term assets

22 

Foreign currency derivatives

Other current assets

Total asset derivatives

$
425 
$
680 

 

 

 

 

Liability derivatives:

 

 

 

Commodity derivatives

Other current liabilities

$
$
82 

Commodity derivatives

Other long-term liabilities

29 

Total liability derivatives

$
32 
$
82 

 

 

Price Swaps

Price Collars

Call Options Sold

Period

Volume (Bbls/d)

Weighted Average Price ($/Bbl)

Volume (Bbls/d)

Weighted Average Floor Price ($/Bbl)

Weighted Average Ceiling Price ($/Bbl)

Volume (Bbls/d)

Weighted  Average Price ($/Bbl)

Q1-Q4 2013

31,000

$104.13

45,753

$91.19

$115.97

10,000

$120.00

Q1-Q4 2014

4,000

$100.49

2,000

$90.00

$111.13

10,000

$120.00

 

Basis Swaps

Period

Index

Volume (Bbls/d)

Weighted Average Differential to WTI ($/Bbl)

Q1-Q2 2013

Western Canadian Select

3,000

$(19.58)

 

 

Price Swaps

Price Collars

Call Options Sold

Period

Volume (MMBtu/d)

Weighted Average Price ($/MMBtu)

Volume (MMBtu/d)

Weighted Average Floor Price ($/MMBtu)

Weighted Average Ceiling Price ($/MMBtu)

Volume (MMBtu/d)

Weighted Average Price ($/MMBtu)

Q1-Q4 2013

560,000

$4.18

461,370

$3.53

$4.33

Q1-Q4 2014

250,000

$4.09

250,000

$5.00

 

 

Price Swaps

Period

Volume (MMBtu/d)

Weighted Average Price ($/MMBtu)

Q1-Q4 2013

28,435

$3.64

 

Basis Swaps

Period

Index

Volume (MMBtu/d)

Weighted Average Differential to Henry Hub ($/MMBtu)

Q1-Q4 2013

El Paso Natural Gas

20,000

$(0.12)

Q1-Q4 2013

Panhandle Eastern Pipeline

20,000

$(0.17)

 

 

Price Swaps

Period

Product

Volume (Bbls/d)

Weighted Average Floor Price ($/Bbl)

Q1-Q4 2013

Propane

822 

$41.12

Q1-Q4 2013

Ethane

1,973 

$15.36

 

Basis Swaps

Period

Pay

Volume (Bbls/d)

Weighted Average Differential to WTI ($/Bbl)

Q1-Q4 2013

Natural Gasoline

500

$(6.80)

 

 

Notional

Weighted Average Fixed Rate Received

Variable Rate Paid

Expiration

(In millions)

 

 

 

$
750 

3.88%

Federal funds rate

July 2013

 

 

 

Forward Contract

Currency

Contract Type

CAD Notional

Weighted Average Fixed Rate Received

Expiration

 

 

(In millions)

(CAD-USD)

 

Canadian Dollar

Sell

$
755 

1.005

March 2013

 

Share-Based Compensation (Tables)

 

2012

2011

2010

 

(In millions)

Gross general and administrative expense

$
179 
$
181 
$
188 

Share-based compensation expense capitalized pursuant to the

 full cost method of accounting for oil and gas properties

$
56 
$
56 
$
58 

Related income tax benefit

$
31 
$
33 
$
40 

 

 

 

 

 

 

2012

2011

2010

Grant-date fair value

$
22.20 
$
23.11 
$
25.41 

Volatility factor

42.5% 
46.0% 
45.3% 

Dividend yield

1.2% 
1.0% 
1.0% 

Risk-free interest rate

1.1% 
0.8% 
1.1% 

Expected term (in years)

6.0 
4.2 
4.5 

 

 

 

Weighted Average

 

   

Options

Exercise Price

Remaining Term

Intrinsic Value

 

(In thousands)

 

(In years)

(In millions)

Outstanding at December 31, 2011

10,543 
$
66.35 

Granted

18 
$
60.09 

Exercised

(1,390)
$
35.16 

Expired

(1,058)
$
85.98 

 

 

Forfeited

(285)
$
68.90 

Outstanding at December 31, 2012

7,828 
$
69.12 
4.24 
$

Vested and expected to vest at December 31, 2012

7,742 
$
69.14 
4.22 
$

Exercisable at December 31, 2012

5,695 
$
69.35 
3.47 
$

 

 

 

 

Restricted Stock Awards & Units

Weighted Average Grant-Date Fair Value

 

(In thousands)

 

Unvested at December 31, 2011

5,224 
$
67.85 

Granted

2,870 
$
53.22 

Vested

(2,101)
$
68.34 

Forfeited

(253)
$
67.32 

Unvested at December 31, 2012

5,740 
$
61.75 

 

 

 

 

Performance Restricted Stock Awards

Weighted Average Grant-Date Fair Value

 

(In thousands)

 

Unvested at December 31, 2011

184 
$
65.10 

Granted

224 
$
52.60 

Unvested at December 31, 2012

408 
$
58.25 

 

 

2012

2011

Grant-date fair value

 $61.27 - $63.48

 $80.24 - $83.15

Risk-free interest rate

   0.26% - 0.36%

  0.28% - 0.43%

Volatility factor

30.3% 
41.8% 

Contractual term (in years)

3.0 
3.0 

 

 

 

 

Performance Share Units

Weighted  Average Grant-Date Fair Value

 

(In thousands)

 

Unvested at December 31, 2011

171 
$
81.70 

Granted

707 
$
63.37 

Unvested at December 31, 2012 (1)

878 
$
66.93 

____________________________

(1)

A maximum of 1.8 million common shares could be awarded based upon Devon’s final TSR ranking.

Restructuring Costs (Tables)

 

Year Ended December 31,

   

2012

2011

2010

 

(In millions)

Office consolidation:

 

 

 

Employee severance

$
77 

$

$

Lease obligations

Total

80 

Offshore divestitures:

 

 

Employee severance

(3)
(27)

Lease obligations and other

(3)
(10)
84 

Total

(6)
(2)
57 

Restructuring costs

$
74 
$
(2)
$
57 

 

 

 

 

 

   

Other Current Liabilities

Other  Long-Term Liabilities

Total

 

(In millions)

Balance as of December 31, 2010

$
31 
$
51 
$
82 

Lease obligations - Offshore

(35)
(33)

Employee severance - Offshore

(4)

(4)

Balance as of December 31, 2011

29 
16 
45 

Employee severance – Office consolidation

49 

49 

Lease obligations - Offshore

(17)
(7)
(24)

Employee severance - Offshore

(9)

(9)

Balance as of December 31, 2012

$
52 
$
$
61 

 

Other, Net (Tables)
Components Of Other, Net

 

 

 

 

 

Year Ended December 31,

   

2012

2011

2010

 

(In millions)

Accretion of asset retirement obligations

$
110 
$
92 
$
92 

Interest rate derivatives

15 
11 
(14)

Foreign currency derivatives

18 
(16)

Foreign exchange loss (gain)

(15)
25 
(7)

Interest income

(36)
(21)
(13)

Other

(14)
(101)
(25)

Other, net

$
78 
$
(10)
$
33 

 

Income Taxes (Tables)

 

 

 

 

 

Year Ended December 31,

   

2012

2011

2010

 

(In millions)

Current income tax expense (benefit):

U.S. federal

$
60 
$
(143)
$
244 

Various states

(3)
20 
16 

Canada and various provinces

(5)
(20)
256 

Total current tax expense (benefit)

52 
(143)
516 

Deferred income tax expense (benefit):

U.S. federal

(188)
1,986 
781 

Various states

34 
95 
21 

Canada and various provinces

(30)
218 
(83)

Total deferred tax expense (benefit)

(184)
2,299 
719 

Total income tax expense (benefit)

$
(132)
$
2,156 
$
1,235 

 

 

 

 

 

 

Year Ended December 31,

   

2012

2011

2010

 

(In millions)

Expected income tax expense (benefit) based on U.S. statutory tax

 rate of 35%

$
(111)
$
1,502 
$
1,249 

Assumed repatriations

725 
144 

State income taxes 

20 
70 
31 

Taxation on Canadian operations 

(19)
(91)
(60)

Other

(22)
(50)
(129)

Total income tax expense (benefit)

$
(132)
$
2,156 
$
1,235 

 

 

 

 

 

December 31,

 

2012

2011

Deferred tax assets:

(In millions)

Net operating loss carryforwards

$
427 
$
222 

Asset retirement obligations

618 
447 

Pension benefit obligations

129 
130 

Alternative minimum tax credits

198 

Other

134 
117 

Total deferred tax assets

1,506 
916 

Deferred tax liabilities:

Property and equipment

(4,970)
(4,475)

Fair value of financial instruments

(141)
(218)

Long-term debt

(198)
(185)

Taxes on unremitted foreign earnings

(936)
(936)

Other

(76)
(27)

Total deferred tax liabilities

(6,321)
(5,841)

Net deferred tax liability

$
(4,815)
$
(4,925)

 

 

 

 

 

December 31,

 

2012

2011

 

(In millions)

Balance at beginning of year

$
165 
$
194 

Tax positions taken in prior periods

(46)
(3)

Tax positions taken in current year

92 
27 

Accrual of interest related to tax positions taken

(7)

Lapse of statute of limitations

(3)
(41)

Settlements

(5)

Foreign currency translation

Balance at end of year

$
216 
$
165 

 

 

 

Jurisdiction

Tax Years Open

U.S. federal

2008-2012

Various U.S. states

2008-2012

Canada federal

2004-2012

Various Canadian provinces

2004-2012

 

Earnings Per Share (Tables)
Earnings Per Share Computations

 

 

 

 

   

Earnings

Common Shares

Earnings per Share

 

(In millions, except per share amounts)

Year Ended December 31, 2012:

 

Loss from continuing operations

$
(185)
404 

 

Attributable to participating securities

(3)
(4)

 

Basic and diluted loss per share

$
(188)
400 
$
(0.47)

Year Ended December 31, 2011:

 

Earnings from continuing operations

$
2,134 
417 

 

Attributable to participating securities

(23)
(5)

 

Basic earnings per share

2,111 
412 
$
5.12 

Dilutive effect of potential common shares issuable

Diluted earnings per share

$
2,111 
414 
$
5.10 

Year Ended December 31, 2010:

Earnings from continuing operations

$
2,333 
440 

 

Attributable to participating securities

(26)
(5)

 

Basic earnings per share

2,307 
435 
$
5.31 

Dilutive effect of potential common shares issuable

Diluted earnings per share

$
2,307 
436 
$
5.29 

 

Other Comprehensive Earnings (Tables)
Components Of Other Comprehensive Earnings

 

 

 

 

 

Year Ended December 31,

   

2012

2011

2010

 

(In millions)

Foreign currency translation:

 

Beginning accumulated foreign currency translation

$
1,802 
$
1,993 
$
1,616 

Change in cumulative translation adjustment

203 
(200)
397 

Income tax benefit (expense)

(9)
(20)

Ending accumulated foreign currency translation

1,996 
1,802 
1,993 

Pension and postretirement benefit plans:

 

 

 

Beginning accumulated pension and postretirement benefits

(227)
(233)
(231)

Net actuarial loss and prior service cost arising in current year

(47)
(21)
(33)

Income tax benefit

16 
11 

Recognition of net actuarial loss and prior service cost in net earnings

51 
30 
31 

Income tax expense

(18)
(11)
(11)

Ending accumulated pension and postretirement benefits

(225)
(227)
(233)

Accumulated other comprehensive earnings, net of tax

$
1,771 
$
1,575 
$
1,760 

 

Supplemental Information To Statements Of Cash Flows (Tables)
Schedule Of Supplemental To Cash Flow Information

 

 

 

 

 

Year Ended December 31,

   

2012

2011

2010

 

(In millions)

Net decrease (increase) in working capital:

 

Change in accounts receivable

$
140 
$
(185)
$
23 

Change in other current assets

(128)
125 
21 

Change in accounts payable

(8)
64 
37 

Change in revenues and royalties payable

19 
144 
48 

Change in other current liabilities

(73)
37 
(402)

Net decrease (increase) in working capital

$
(50)
$
185 
$
(273)

 

 

 

 

Supplementary cash flow data – total operations:

 

 

 

Interest paid (net of capitalized interest)

$
334 
$
325 
$
359 

Income taxes paid (received)

$
100 
$
(383)
$
955 

 

Short-Term Investments (Tables)
Components Of Short-Term Investments

 

December 31,

 

2012

2011

 

(In millions)

Canadian treasury, agency and provincial securities

$
1,865 
$
1,155 

U.S. treasuries

429 
201 

Other

49 
147 

Short-term investments

$
2,343 
$
1,503 

 

Accounts Receivable (Tables)
Schedule Of Components Of Accounts Receivable

 

 

 

 

December 31,

 

2012

2011

 

(In millions)

Oil, gas and NGL sales

$
752 
$
928 

Joint interest billings

270 
247 

Marketing and midstream revenues

161 
174 

Other

72 
39 

Gross accounts receivable

1,255 
1,388 

Allowance for doubtful accounts

(10)
(9)

Net accounts receivable

$
1,245 
$
1,379 

 

Other Current Assets (Tables)
Schedule Of Components Of Other Current Assets

 

 

 

 

December 31,

 

2012

2011

 

(In millions)

Derivative financial instruments

$
403 
$
641 

Inventories

110 
102 

Income tax receivable

119 
35 

Current assets held for sale

21 

Other

111 
69 

Other current assets

$
746 
$
868 

 

Property And Equipment (Tables)
Schedule Of Asset Impairments

 

 

 

 

 

 

 

 

Q3 2012

Q4 2012

Year Ended December 31, 2012

 

Gross

Net of Taxes

Gross

Net of Taxes

Gross

Net of Taxes

 

(In millions)

U.S. oil and gas assets

$
1,106 
$
705 
$
687 
$
437 
$
1,793 
$
1,142 

Canada oil and gas assets

163 
122 
163 
122 

Midstream assets

22 
14 
46 
30 
68 
44 

Total asset impairments

$
1,128 
$
719 
$
896 
$
589 
$
2,024 
$
1,308 

 

Asset Retirement Obligations (Tables)
Summary Of Changes In Asset Retirement Obligations

 

 

 

 

 

Year Ended December 31,

 

2012

2011

 

(In millions)

Asset retirement obligations as of beginning of period

$
1,563 
$
1,497 

Liabilities incurred

90 
53 

Liabilities settled

(86)
(82)

Revision of estimated obligation

420 
25 

Liabilities assumed by others

(23)

Accretion expense on discounted obligation

110 
92 

Foreign currency translation adjustment

21 
(22)

Asset retirement obligations as of end of period

2,095 
1,563 

Less current portion

99 
67 

Asset retirement obligations, long-term

$
1,996 
$
1,496 

 

Retirement Plans (Tables)

 

 

 

 

 

 

Pension Benefits

Postretirement Benefits

 

2012 
2011 
2012 
2011 

 

(In millions)

Change in benefit obligation:

Benefit obligation at beginning of year

$
1,303 
$
1,124 
$
37 
$
43 

Service cost

43 
37 

Interest cost

60 
60 

Actuarial loss (gain)

95 
123 
(4)
(8)

Plan amendments

14 

Plan curtailments

(20)

Plan settlements

(93)

(4)

Foreign exchange rate changes

(1)

Participant contributions

Benefits paid

(43)
(40)
(5)
(5)

Benefit obligation at end of year

1,360 
1,303 
34 
37 

Change in plan assets:

Fair value of plan assets at beginning of year

1,187 
632 

Actual return on plan assets

102 
141 

Employer contributions

11 
454 

Participant contributions

Plan settlements 

(93)

(5)

Benefits paid

(43)
(40)
(5)
(5)

Foreign exchange rate changes

Fair value of plan assets at end of year

1,165 
1,187 

Funded status at end of year

$
(195)
$
(116)
$
(34)
$
(37)

 

 

 

 

 

Amounts recognized in balance sheet:

 

 

 

 

Noncurrent assets

$
62 
$
116 

$

$

Current liabilities

(12)
(10)
(3)
(3)

Noncurrent liabilities

(245)
(222)
(31)
(34)

Net amount

$
(195)
$
(116)
$
(34)
$
(37)

 

 

 

 

 

Amounts recognized in accumulated other

 comprehensive earnings:

 

 

 

 

Net actuarial loss (gain)

$
340 
$
348 
$
(11)
$
(9)

Prior service cost (credit)

25 
18 
(4)
(5)

Total

$
365 
$
366 
$
(15)
$
(14)

 

 

 

 

 

December 31,

 

2012

2011

 

(In millions)

Projected benefit obligation

$
257 
$
232 

Accumulated benefit obligation

$
216 
$
189 

Fair value of plan assets

$

$

 

 

 

 

 

 

 

 

 

Pension Benefits

Postretirement Benefits

 

2012

2011

2010

2012

2011

2010

 

(In millions)

Net periodic benefit cost:

Service cost

$
43 
$
37 
$
33 
$
$
$

Interest cost

60 
60 
58 

Expected return on plan assets

(64)
(42)
(36)

Curtailment and settlement expense

26 

(3)

Recognition of net actuarial loss (gain)

24 
32 
27 
(1)

Recognition of prior service cost

(1)
(2)

Total net periodic benefit cost

92 
90 
85 
(2)

Other comprehensive loss (earnings):

 

 

 

 

 

 

Actuarial loss (gain) arising in current year

37 
23 
50 
(4)
(7)

Prior service cost (credit) arising in current year

14 

(22)

Recognition of net actuarial loss, including

settlement expense, in net periodic benefit cost

(45)
(32)
(27)

 

Recognition of prior service cost, including

curtailment, in net periodic benefit cost

(8)
(3)
(3)
(1)

Total other comprehensive loss (earnings)

(2)
(12)
24 
(2)
(22)

Total recognized

$
90 
$
78 
$
109 
$
(1)
$
$
(17)

 

 

 

 

 

Pension Benefits

Postretirement Benefits

 

(In millions)

Net actuarial loss (gain)

$
22 
$
(1)

Prior service cost (credit)

 —

Total

$
26 
$
(1)

 

 

 

 

 

 

 

 

 

Pension Benefits

Postretirement Benefits

 

2012

2011

2010

2012

2011

2010

Assumptions to determine benefit obligations:

Discount rate

3.85% 
4.65% 
5.50% 
3.30% 
4.25% 
4.90% 

Rate of compensation increase

4.48% 
4.97% 
6.94% 

N/A

N/A

N/A

Assumptions to determine net periodic benefit cost:

 

 

 

 

 

 

Discount rate

4.65% 
5.50% 
6.00% 
4.25% 
4.90% 
5.70% 

Expected return on plan assets

5.48% 
6.48% 
6.94% 

N/A

N/A

N/A

Rate of compensation increase

4.97% 
6.94% 
6.95% 

N/A

N/A

N/A

 

 

As of December 31, 2012

 

 

 

Fair Value Measurements Using:

 

Actual Allocation

Total

Level 1 Inputs

Level 2 Inputs

Level 3 Inputs

 

($ in millions)

Fixed-income securities:

 

 

 

 

 

U.S. Treasury obligations

39.4% 
$
459 
$
65 
$
394 

$

Corporate bonds

26.5% 
308 
256 
52 

Other bonds

2.4% 
28 
28 

Total fixed-income securities

68.3% 
795 
349 
446 

Equity securities: 

 

 

 

 

 

Global (large, mid, small cap)

20.5% 
239 

239 

Other securities:

 

 

 

 

 

Hedge fund & alternative investments

10.3% 
120 
17 

103 

Short-term investment funds

0.9% 
11 

11 

Total other securities

11.2% 
131 
17 
11 
103 

Total investments

100.0% 
$
1,165 
$
366 
$
696 
$
103 

 

 

 

 

 

 

 

 

 

As of December 31, 2011

 

 

 

Fair Value Measurements Using:

 

Actual Allocation

Total

Level 1 Inputs

Level 2 Inputs

Level 3 Inputs

 

($ in millions)

Fixed-income securities:

 

 

 

 

 

U.S. Treasury obligations

43.9% 
$
522 
$
27 
$
495 

$

Corporate bonds

24.8% 
294 
265 
29 

Other bonds

3.1% 
36 
36 

Total fixed-income securities

71.8% 
852 
328 
524 

Equity securities: 

 

 

 

 

 

Global (large, mid, small cap)

18.0% 
214 

214 

Other securities:

 

 

 

 

 

Hedge fund & alternative investments

8.9% 
106 
16 

90 

Short-term investment funds

1.3% 
15 

15 

Total other securities

10.2% 
121 
16 
15 
90 

Total investments

100.0% 
$
1,187 
$
344 
$
753 
$
90 

 

 

 

December 31, 2010

$
58 

Purchases

33 

Investment returns

(1)

December 31, 2011

90 

Purchases

Investment returns

December 31, 2012

$
103 

 

 

 

 

 

Pension Benefits

Postretirement Benefits

 

(In millions)

Devon's 2013 contributions

$
11 
$

Benefit payments:

 

 

 2013

$
60 
$

 2014

$
61 
$

 2015

$
63 
$

 2016

$
65 
$

 2017

$
67 
$

 2018 to 2022

$
386 
$
14 

 

 

 

 

 

 

Year Ended December 31,

 

2012

2011

2010

 

(In millions)

401(k) and enhanced contribution plans

$
36 
$
33 
$
32 

Canadian pension and savings plans

23 
21 
17 

Total

$
59 
$
54 
$
49 

 

 

 

 

 

December 31,

 

2012

2011

Fixed income

70% 
70% 

Equity

20% 
20% 

Other

10% 
10% 

 

Commitments And Contingencies (Tables)
Schedule Of Commitments And Contingencies

 

 

 

 

 

Year Ending December 31,

Purchase Obligations

Drilling and Facility Obligations

Operational Agreements

Office and Equipment Leases

 

(In millions)

2013

$
826 
$
777 
$
391 
$
50 

2014

862 
173 
406 
34 

2015

861 

391 
31 

2016

861 

340 
29 

2017

844 

342 
27 

Thereafter

2,741 

1,626 
141 

Total

$
6,995 
$
950 
$
3,496 
$
312 

 

Fair Value Measurements (Tables)

 

 

 

 

 

 

 

 

 

 

 

 

Fair Value Measurements Using:

 

Carrying Amount

Total Fair Value

Level 1
 Inputs

Level 2
 Inputs

Level 3
 Inputs

 

(In millions)

December 31, 2012 assets (liabilities):

 

 

 

 

 

Cash equivalents

$
4,149 
$
4,149 
$
200 
$
3,949 

$

Short-term investments

$
2,343 
$
2,343 
$
429 
$
1,914 

$

Long-term investments

$
64 
$
64 

$

$

$
64 

Commodity derivatives

$
401 
$
401 

$

$
401 

$

Commodity derivatives

$
(32)
$
(32)

$

$
(32)

$

Interest rate derivatives

$
23 
$
23 

$

$
23 

$

Foreign currency derivatives

$
$

$

$

$

Debt

$
(11,644)
$
(13,435)

$

$
(13,435)

$

 

 

 

 

 

 

 

 

 

 

Fair Value Measurements Using

 

Carrying Amount

Total Fair Value

Level 1
 Inputs

Level 2 
Inputs

Level 3 
Inputs

 

(In millions)

December 31, 2011 assets (liabilities):

 

 

 

 

 

Cash equivalents

$
5,123 
$
5,123 
$
929 
$
4,194 

$

Short-term investments

$
1,503 
$
1,503 
$
201 
$
1,302 

$

Long-term investments

$
84 
$
84 

$

$

$
84 

Commodity derivatives

$
628 
$
628 

$

$
628 

$

Commodity derivatives

$
(82)
$
(82)

$

$
(82)

$

Interest rate derivatives

$
52 
$
52 

$

$
52 

$

Debt

$
(9,780)
$
(11,380)

$

$
(11,295)
$
(85)

 

 

 

 

 

Year Ended December 31,

 

2012

2011

 

(In millions)

Long-term investments balance at beginning of period

$
84 
$
94 

Redemptions of principal

(20)
(10)

Long-term investments balance at end of period

$
64 
$
84 

 

 

 

 

 

Year Ended December 31,

 

2012

2011

 

(In millions)

Debt balance at beginning of period

$
(85)
$
(144)

Foreign exchange translation adjustment

(1)

Accretion of promissory note

(5)

Redemptions of principal

83 
63 

Debt balance at end of period

$

$
(85)

 

Discontinued Operations (Tables)

 

 

 

 

 

 

 

 

 

 

Year Ended December 31,

 

2012

 

2011

 

2010

 

 

 

 

 

 

 

 

 

 

 

(In millions)

Operating earnings

$

-

 

$

38 

 

$

567 

Gain (loss) on sale of oil and gas properties

 

(16)

 

 

2,552 

 

 

1,818 

Earnings (loss) before income taxes

 

(16)

 

 

2,590 

 

 

2,385 

Income tax expense

 

 

 

20 

 

 

168 

Earnings (loss) from discontinued operations

$

(21)

 

$

2,570 

 

$

2,217 

 

 

 

 

December 31, 2011

 

(In millions)

Other current assets

$
21 

Property and equipment, net

132 

Total assets

$
153 

 

 

Accounts payable

$
20 

Other current liabilities

28 

Total liabilities

$
48 

 

Segment Information (Tables)
Condensed Statements Of Comprehensive Earnings And Balance Sheets Of Reportable Segments

 

 

 

 

 

 

 

 

 

   

U.S.

Canada

Total

 

(In millions)

Year Ended December 31, 2012:

 

Oil, gas and NGL sales

$
4,679 
$
2,474 
$
7,153 

Oil, gas and NGL derivatives

$
681 
$
12 
$
693 

Marketing and midstream revenues

$
1,542 
$
114 
$
1,656 

Depreciation, depletion and amortization

$
1,824 
$
987 
$
2,811 

Interest expense

$
343 
$
63 
$
406 

Asset impairments

$
1,861 
$
163 
$
2,024 

Loss from continuing operations before income taxes

$
(263)
$
(54)
$
(317)

Income tax benefit

$
(97)
$
(35)
$
(132)

Loss from continuing operations

$
(166)
$
(19)
$
(185)

Property and equipment, net

$
18,361 
$
8,955 
$
27,316 

Total assets

$
24,256 
$
19,070 
$
43,326 

Capital expenditures

$
6,511 
$
1,963 
$
8,474 

 

   

U.S.

Canada

Total

 

(In millions)

Year Ended December 31, 2011:

Oil, gas and NGL sales

$
5,418 
$
2,897 
$
8,315 

Oil, gas and NGL derivative

$
881 

$

$
881 

Marketing and midstream revenues

$
2,059 
$
199 
$
2,258 

Depreciation, depletion and amortization

$
1,439 
$
809 
$
2,248 

Interest expense

$
204 
$
148 
$
352 

Earnings from continuing operations before income taxes

$
3,477 
$
813 
$
4,290 

Income tax expense

$
1,958 
$
198 
$
2,156 

Earnings from continuing operations

$
1,519 
$
615 
$
2,134 

Property and equipment, net

$
16,989 
$
7,785 
$
24,774 

Total assets (1)

$
22,622 
$
18,342 
$
40,964 

Capital expenditures

$
6,101 
$
1,694 
$
7,795 

 

Year Ended December 31, 2010:

 

 

 

Oil, gas and NGL sales

$
4,742 
$
2,520 
$
7,262 

Oil, gas and NGL derivatives

$
809 
$
$
811 

Marketing and midstream revenues

$
1,742 
$
125 
$
1,867 

Depreciation, depletion and amortization

$
1,229 
$
701 
$
1,930 

Interest expense

$
159 
$
204 
$
363 

Earnings from continuing operations before income taxes

$
2,943 
$
625 
$
3,568 

Income tax expense

$
1,062 
$
173 
$
1,235 

Earnings from continuing operations

$
1,881 
$
452 
$
2,333 

Property and equipment, net

$
12,379 
$
7,273 
$
19,652 

Total assets (1)

$
18,320 
$
13,185 
$
31,505 

Capital expenditures

$
4,935 
$
1,985 
$
6,920 

____________________________

 (1)            Amounts in the table above do not include assets held for sale related to Devon’s discontinued operations, which      totaled $153 million and $1.4 billion in 2011 and 2010, respectively

Supplemental Information On Oil And Gas Operations (Tables)

 

Year Ended December 31, 2012

 

 

U.S. Onshore

U.S. Offshore

Total
U.S.

Canada

Total

 

(In millions)

Property acquisition costs:

 

Proved properties

$

$

$
$
71 
$
73 

Unproved properties

1,135 

1,135 
43 
1,178 

Exploration costs

351 

351 
304 
655 

Development costs

4,408 

4,408 
1,691 
6,099 

Costs incurred

$
5,896 

$—  

$
5,896 
$
2,109 
$
8,005 

 

 

 

 

Year Ended December 31, 2011

 

 

U.S. Onshore

U.S. Offshore

Total 
U.S.

Canada

Total

 

(In millions)

Property acquisition costs:

 

Proved properties

$
34 

$

$
34 
$
14 
$
48 

Unproved properties

851 

851 
88 
939 

Exploration costs

272 

272 
266 
538 

Development costs

4,130 

4,130 
1,288 
5,418 

Costs incurred

$
5,287 

$—  

$
5,287 
$
1,656 
$
6,943 

 

 

Year Ended December 31, 2010

 

 

U.S. Onshore

U.S. Offshore

Total
U.S.

Canada

Total

 

(In millions)

Property acquisition costs:

 

Proved properties

$
29 

$

$
29 
$
$
33 

Unproved properties

592 
594 
590 
1,184 

Exploration costs

339 
89 
428 
260 
688 

Development costs

3,126 
297 
3,423 
1,216 
4,639 

Costs incurred

$
4,086 
$
388 
$
4,474 
$
2,070 
$
6,544 

 

 

December 31, 2012

   

U.S.

Canada

Total

 

(In millions)

Proved properties

$
46,570 
$
22,840 
$
69,410 

Unproved properties

1,703 
1,605 
3,308 

Total oil & gas properties

48,273 
24,445 
72,718 

Accumulated DD&A

(33,098)
(16,039)
(49,137)

Net capitalized costs

$
15,175 
$
8,406 
$
23,581 

 

 

December 31, 2011

   

U.S.

Canada

Total

 

(In millions)

Proved properties

$
41,397 
$
20,299 
$
61,696 

Unproved properties

2,347 
1,635 
3,982 

Total oil & gas properties

43,744 
21,934 
65,678 

Accumulated DD&A

(29,742)
(14,585)
(44,327)

Net capitalized costs

$
14,002 
$
7,349 
$
21,351 

 

 

 

 

 

 

 

 

Costs Incurred In

 

 

2012 
2011 
2010 

Prior to 2010

Total

 

(In millions)

Acquisition costs

$
928 
$
115 
$
788 
$
660 
$
2,491 

Exploration costs

228 
142 
48 
419 

Development costs

227 
70 

10 
307 

Capitalized interest

35 
36 
20 

91 

Total oil and gas properties not subject to amortization

$
1,418 
$
363 
$
856 
$
671 
$
3,308 

 

 

Year Ended December 31, 2012

   

U.S

Canada

Total

 

(In millions)

Oil, gas and NGL sales

$
4,679 
$
2,474 
$
7,153 

Lease operating expenses

(1,059)
(1,015)
(2,074)

Depreciation, depletion and amortization

(1,563)
(963)
(2,526)

General and administrative expenses

(159)
(137)
(296)

Taxes other than income taxes

(340)
(55)
(395)

Asset impairments

(1,793)
(163)
(1,956)

Accretion of asset retirement obligations

(40)
(69)
(109)

Income tax (expense) benefit

99 
(3)
96 

Results of operations

$
(176)
$
69 
$
(107)

Depreciation, depletion and amortization per Boe

$8.55

$14.41

$10.12

 

 

Year Ended December 31, 2011

   

U.S

Canada

Total

 

(In millions)

Oil, gas and NGL sales

$
5,418 
$
2,897 
$
8,315 

Lease operating expenses

(925)
(926)
(1,851)

Depreciation, depletion and amortization

(1,201)
(786)
(1,987)

General and administrative expenses

(132)
(119)
(251)

Taxes other than income taxes

(357)
(45)
(402)

Accretion of asset retirement obligations

(34)
(57)
(91)

Income tax expense

(1,005)
(250)
(1,255)

Results of operations

$
1,764 
$
714 
$
2,478 

Depreciation, depletion and amortization per Boe

$6.94

$11.74

$8.28

 

 

 

 

Year Ended December 31, 2010

   

U.S.

Canada

Total

 

(In millions)

Oil, gas and NGL sales

$
4,742 
$
2,520 
$
7,262 

Lease operating expenses

(892)
(797)
(1,689)

Depreciation, depletion and amortization

(998)
(677)
(1,675)

General and administrative expenses

(133)
(83)
(216)

Taxes other than income taxes

(319)
(40)
(359)

Accretion of asset retirement obligations

(42)
(50)
(92)

Income tax expense

(849)
(246)
(1,095)

Results of operations

$
1,509 
$
627 
$
2,136 

Depreciation, depletion and amortization per Boe

$6.11

$10.51

$7.36

 

 

 

 

 

 

U.S.

Canada

Total

Proved undeveloped reserves as of December 31, 2011

403 
379 
782 

Extensions and discoveries

134 
68 
202 

Revisions due to prices

(47)
(38)

Revisions other than price

(10)
(6)
(16)

Conversion to proved developed reserves

(73)
(17)
(90)

Proved undeveloped reserves as of December 31, 2012

407 
433 
840 

 

 

Year Ended December 31, 2012

   

U.S.

Canada

Total

 

(In millions)

Future cash inflows

$
55,297 
$
33,570 
$
88,867 

Future costs:

 

 

 

Development

(6,556)
(6,211)
(12,767)

Production

(24,265)
(16,611)
(40,876)

Future income tax expense

(6,542)
(1,992)
(8,534)

Future net cash flows

17,934 
8,756 
26,690 

10% discount to reflect timing of cash flows

(9,036)
(4,433)
(13,469)

Standardized measure of discounted future net cash flows

$
8,898 
$
4,323 
$
13,221 

 

 

 

 

 

 

 

Year Ended December 31, 2011

   

U.S.

Canada

Total

 

(In millions)

Future cash inflows

$
69,305 
$
36,786 
$
106,091 

Future costs:

 

 

 

Development

(6,817)
(4,678)
(11,495)

Production

(26,217)
(15,063)
(41,280)

Future income tax expense

(11,432)
(3,763)
(15,195)

Future net cash flows

24,839 
13,282 
38,121 

10% discount to reflect timing of cash flows

(13,492)
(6,785)
(20,277)

Standardized measure of discounted future net cash flows

$
11,347 
$
6,497 
$
17,844 

 

 

 

 

 

 

 

Year Ended December 31, 2010

   

U.S.

Canada

Total

 

(In millions)

Future cash inflows

$
58,093 
$
35,948 
$
94,041 

Future costs:

 

 

 

Development

(6,220)
(4,526)
(10,746)

Production

(24,223)
(12,249)
(36,472)

Future income tax expense

(8,643)
(4,209)
(12,852)

Future net cash flows

19,007 
14,964 
33,971 

10% discount to reflect timing of cash flows

(10,164)
(7,455)
(17,619)

Standardized measure of discounted future net cash flows

$
8,843 
$
7,509 
$
16,352 

 

 

Year Ended December 31,

   

2012

2011

2010

 

(In millions)

Beginning balance

$
17,844 
$
16,352 
$
11,403 

Net changes in prices and production costs

(9,889)
1,875 
7,423 

Oil, gas and NGL sales, net of production costs

(4,388)
(5,811)
(4,998)

Changes in estimated future development costs

(1,094)
(440)
(292)

Extensions and discoveries, net of future development costs

4,669 
3,714 
3,048 

Purchase of reserves

18 
57 
23 

Sales of reserves in place

(25)
(2)
(815)

Revisions of quantity estimates

162 
(228)
579 

Previously estimated development costs incurred during the period

1,321 
1,302 
1,559 

Accretion of discount

1,420 
2,248 
1,487 

Other, primarily changes in timing and foreign exchange rates

113 
(294)
(402)

Net change in income taxes

3,070 
(929)
(2,663)

Ending balance

$
13,221 
$
17,844 
$
16,352 

 

 

Year Ended December 31, 2012

   

U.S.

Canada

Total

Pre-tax future net revenue (1)

(In millions)

Proved developed reserves

$
19,982 
$
2,717 
$
22,699 

Proved undeveloped reserves

4,494 
8,031 
12,525 

Total proved reserves

$
24,476 
$
10,748 
$
35,224 

 

Pre-tax 10% present value (1)

 

 

 

Proved developed reserves

$
10,764 
$
2,484 
$
13,248 

Proved undeveloped reserves

1,143 
2,823 
3,966 

Total proved reserves

$
11,907 
$
5,307 
$
17,214 

____________________________

(1)  Estimated pre-tax future net revenue represents estimated future revenue to be generated from the production of proved reserves, net of estimated production and development costs and site restoration and abandonment charges. The amounts shown do not give effect to depreciation, depletion and amortization, asset impairments or non-property related expenses such as debt service and income tax expense.

 

 

 

 

 

 

 

Oil (MMBbls)

 

U.S. Onshore

U.S. Offshore

Total
U.S.

Canada

Total

Proved developed and undeveloped reserves:

 

 

 

 

 

December 31, 2009

139 
33 
172 
111 
283 

Revisions due to prices

(3)

Revisions other than price

(3)

Extensions and discoveries

19 
20 
24 

Production

(14)
(2)
(16)
(16)
(32)

Sale of reserves

(2)
(35)
(37)

(37)

December 31, 2010

148 

148 
93 
241 

Revisions due to prices

Revisions other than price

(1)

(1)
(5)
(6)

Extensions and discoveries

36 

36 
42 

Production

(17)

(17)
(15)
(32)

December 31, 2011

168 

168 
80 
248 

Revisions due to prices

(1)

(1)
(5)
(6)

Revisions other than price

(6)

(6)
(2)
(8)

Extensions and discoveries

65 

65 
72 

Production

(21)

(21)
(15)
(36)

December 31, 2012

205 

205 
65 
270 

Proved developed reserves as of:

December 31, 2009

119 
21 
140 
97 
237 

December 31, 2010

131 

131 
82 
213 

December 31, 2011

146 

146 
73 
219 

December 31, 2012

166 

166 
62 
228 

Proved developed-producing reserves as of:

 

 

 

 

 

December 31, 2009

112 
12 
124 
85 
209 

December 31, 2010

123 

123 
72 
195 

December 31, 2011

139 

139 
65 
204 

December 31, 2012

155 

155 
56 
211 

Proved undeveloped reserves as of:

 

 

 

December 31, 2009

20 
12 
32 
14 
46 

December 31, 2010

17 

17 
11 
28 

December 31, 2011

22 

22 
29 

December 31, 2012

39 

39 
42 

 

 

 

 

 

 

 

 

Bitumen (MMBbls)

 

U.S. Onshore

U.S. Offshore

Total
U.S.

Canada

Total

Proved developed and undeveloped reserves:

 

 

 

 

 

December 31, 2009

403 
403 

Revisions due to prices

(21)
(21)

Revisions other than price

12 
12 

Extensions and discoveries

55 
55 

Production

(9)
(9)

December 31, 2010

440 
440 

Revisions due to prices

(16)
(16)

Revisions other than price

16 
16 

Extensions and discoveries

30 
30 

Production

(13)
(13)

December 31, 2011

457 
457 

Revisions due to prices

14 
14 

Revisions other than price

Extensions and discoveries

67 
67 

Production

(17)
(17)

December 31, 2012

528 
528 

Proved developed reserves as of:

December 31, 2009

52 
52 

December 31, 2010

44 
44 

December 31, 2011

90 
90 

December 31, 2012

99 
99 

Proved developed-producing reserves as of:

 

 

 

 

 

December 31, 2009

52 
52 

December 31, 2010

44 
44 

December 31, 2011

90 
90 

December 31, 2012

99 
99 

Proved undeveloped reserves as of:

 

 

 

December 31, 2009

351 
351 

December 31, 2010

396 
396 

December 31, 2011

367 
367 

December 31, 2012

429 
429 

 

 

 

 

 

 

 

 

Gas (Bcf)

 

U.S. Onshore

U.S. Offshore

Total
U.S.

Canada

Total

Proved developed and undeveloped reserves:

 

 

 

 

 

December 31, 2009

8,127 
342 
8,469 
1,288 
9,757 

Revisions due to prices

449 
451 
21 
472 

Revisions other than price

105 
(26)
79 
(17)
62 

Extensions and discoveries

1,088 
1,095 
131 
1,226 

Purchase of reserves

12 

12 
21 

Production

(699)
(17)
(716)
(214)
(930)

Sale of reserves

(17)
(308)
(325)

(325)

December 31, 2010

9,065 

9,065 
1,218 
10,283 

Revisions due to prices

(1)

(1)
(60)
(61)

Revisions other than price

(243)

(243)
(38)
(281)

Extensions and discoveries

1,410 

1,410 
58 
1,468 

Purchase of reserves

16 

16 
20 
36 

Production

(740)

(740)
(213)
(953)

Sale of reserves

(6)
(6)

December 31, 2011

9,507 

9,507 
979 
10,486 

Revisions due to prices

(831)

(831)
(99)
(930)

Revisions other than price

(287)

(287)
(33)
(320)

Extensions and discoveries

1,124 

1,124 
34 
1,158 

Purchase of reserves

Production

(752)

(752)
(186)
(938)

Sale of reserves

(1)

(1)
(11)
(12)

December 31, 2012

8,762 

8,762 
684 
9,446 

Proved developed reserves as of:

December 31, 2009

6,447 
185 
6,632 
1,213 
7,845 

December 31, 2010

7,280 

7,280 
1,144 
8,424 

December 31, 2011

7,957 

7,957 
951 
8,908 

December 31, 2012

7,391 

7,391 
679 
8,070 

Proved developed-producing reserves as of:

 

 

 

 

 

December 31, 2009

5,860 
137 
5,997 
1,075 
7,072 

December 31, 2010

6,702 

6,702 
1,031 
7,733 

December 31, 2011

7,409 

7,409 
862 
8,271 

December 31, 2012

7,091 

7,091 
624 
7,715 

Proved undeveloped reserves as of:

 

 

 

 

 

December 31, 2009

1,680 
157 
1,837 
75 
1,912 

December 31, 2010

1,785 

1,785 
74 
1,859 

December 31, 2011

1,550 

1,550 
28 
1,578 

December 31, 2012

1,371 

1,371 
1,376 

 

 

 

 

 

 

 

 

Natural Gas Liquids (MMBbls)

 

U.S. Onshore

U.S. Offshore

Total
U.S.

Canada

Total

Proved developed and undeveloped reserves:

 

 

 

 

 

December 31, 2009

385 
387 
34 
421 

Revisions due to prices

14 

14 
(1)
13 

Revisions other than price

13 
16 
(1)
15 

Extensions and discoveries

68 

68 
70 

Production

(28)

(28)
(4)
(32)

Sale of reserves

(3)
(5)
(8)

(8)

December 31, 2010

449 

449 
30 
479 

Revisions due to prices

(1)

Revisions other than price

Extensions and discoveries

102 

102 
104 

Purchase of reserves

Production

(33)

(33)
(4)
(37)

December 31, 2011

525 

525 
27 
552 

Revisions due to prices

(19)

(19)
(5)
(24)

Revisions other than price

(13)

(13)

(13)

Extensions and discoveries

114 

114 
116 

Production

(36)

(36)
(4)
(40)

December 31, 2012

571 

571 
20 
591 

Proved developed reserves as of:

December 31, 2009

293 
294 
32 
326 

December 31, 2010

353 

353 
28 
381 

December 31, 2011

402 

402 
26 
428 

December 31, 2012

431 

431 
20 
451 

Proved developed-producing reserves as of:

 

 

 

 

 

December 31, 2009

265 
266 
28 
294 

December 31, 2010

318 

318 
26 
344 

December 31, 2011

372 

372 
24 
396 

December 31, 2012

406 

406 
19 
425 

Proved undeveloped reserves as of:

 

 

 

 

 

December 31, 2009

92 
93 
95 

December 31, 2010

96 

96 
98 

December 31, 2011

123 

123 
124 

December 31, 2012

140 

140 

140 

 

 

Total (MMBoe) (1)

 

U.S. Onshore

U.S. Offshore

Total
U.S.

Canada

Total

Proved developed and undeveloped reserves:

 

 

 

 

 

December 31, 2009

1,878 
92 
1,970 
763 
2,733 

Revisions due to prices

92 
93 
(21)
72 

Revisions other than price

32 
33 
38 

Extensions and discoveries

269 
271 
83 
354 

Purchase of reserves

Production

(158)
(5)
(163)
(65)
(228)

Sale of reserves

(8)
(91)
(99)
(1)
(100)

December 31, 2010

2,107 

2,107 
766 
2,873 

Revisions due to prices

(27)
(21)

Revisions other than price

(41)

(41)
(35)

Extensions and discoveries

374 

374 
47 
421 

Purchase of reserves

Production

(173)

(173)
(67)
(240)

Sale of reserves

(1)
(1)

December 31, 2011

2,278 

2,278 
727 
3,005 

Revisions due to price

(159)

(159)
(12)
(171)

Revisions other than price

(67)

(67)
(1)
(68)

Extensions and discoveries

367 

367 
82 
449 

Production

(183)

(183)
(67)
(250)

Sale of reserves

(2)
(2)

December 31, 2012

2,236 

2,236 
727 
2,963 

Proved developed reserves as of:

December 31, 2009

1,486 
53 
1,539 
383 
1,922 

December 31, 2010

1,696 

1,696 
346 
2,042 

December 31, 2011

1,875 

1,875 
348 
2,223 

December 31, 2012

1,829 

1,829 
294 
2,123 

Proved developed-producing reserves as of:

 

 

 

 

 

December 31, 2009

1,354 
35 
1,389 
344 
1,733 

December 31, 2010

1,557 

1,557 
314 
1,871 

December 31, 2011

1,746 

1,746 
323 
2,069 

December 31, 2012

1,743 

1,743 
278 
2,021 

Proved undeveloped reserves as of:

 

 

 

 

 

December 31, 2009

392 
39 
431 
380 
811 

December 31, 2010

411 

411 
420 
831 

December 31, 2011

403 

403 
379 
782 

December 31, 2012

407 

407 
433 
840 

____________________________

(1)  Gas reserves are converted to Boe at the rate of six Mcf per Bbl of oil, based upon the approximate relative energy content of gas and oil. This rate is not necessarily indicative of the relationship of natural gas and oil prices. Bitumen and natural gas liquids reserves are converted to Boe on a one-to-one basis with oil.

Supplemental Quarterly Financial Information (Tables)
Schedule Of Quarterly Financial Information (Unaudited)

 

2012

 

 

First Quarter

Second Quarter

Third  Quarter

Fourth Quarter

Full 
Year

 

(In millions, except per share amounts)

Revenues

$
2,497 
$
2,559 
$
1,865 
$
2,581 
$
9,502 

 

 

 

 

 

 

Earnings (loss) from continuing operations 

before income taxes

$
611 
$
734 
$
(1,161)
$
(501)
$
(317)

 

 

 

 

 

 

Earnings (loss) from continuing operations

$
414 
$
477 
$
(719)
$
(357)
$
(185)

Loss from discontinued operations

(21)

(21)

Net earnings (loss)

$
393 
$
477 
$
(719)
$
(357)
$
(206)

 

 

 

 

 

 

Basic net earnings (loss) per common share:

Earnings (loss) from continuing operations

$
1.03 
$
1.18 
$
(1.80)
$
(0.89)
$
(0.47)

Earnings (loss) from discontinued operations

(0.06)

(0.05)

Net earnings (loss)

$
0.97 
$
1.18 
$
(1.80)
$
(0.89)
$
(0.52)

 

 

 

 

 

 

Diluted net earnings (loss) per common share:

 

 

 

 

 

Earnings (loss) from continuing operations

$
1.03 
$
1.18 
$
(1.80)
$
(0.89)
$
(0.47)

Earnings (loss) from discontinued operations

(0.06)

(0.05)

Net earnings (loss)

$
0.97 
$
1.18 
$
(1.80)
$
(0.89)
$
(0.52)

 

 

 

 

 

 

 

 

2011

 

First Quarter

Second Quarter

Third Quarter

Fourth Quarter

Full 
Year

 

(In millions, except per share amounts)

Revenues

$
2,147 
$
3,220 
$
3,502 
$
2,585 
$
11,454 

 

 

 

 

 

 

Earnings from continuing operations before income taxes

$
580 
$
1,378 
$
1,538 
$
794 
$
4,290 

 

 

 

 

 

 

Earnings from continuing operations

$
389 
$
184 
$
1,040 
$
521 
$
2,134 

Earnings (loss) from discontinued operations

27 
2,559 
(2)
(14)
2,570 

Net earnings

$
416 
$
2,743 
$
1,038 
$
507 
$
4,704 

 

 

 

 

 

 

Basic net earnings per common share:

Earnings from continuing operations

$
0.91 
$
0.44 
$
2.51 
$
1.29 
$
5.12 

Earnings (loss) from discontinued operations

0.06 
6.06 

(0.04)
6.17 

Net earnings

$
0.97 
$
6.50 
$
2.51 
$
1.25 
$
11.29 

 

 

 

 

 

 

Diluted net earnings per common share:

 

 

 

 

 

Earnings from continuing operations

$
0.91 
$
0.43 
$
2.50 
$
1.29 
$
5.10 

Earnings (loss) from discontinued operations

0.06 
6.05 

(0.04)
6.15 

Net earnings

$
0.97 
$
6.48 
$
2.50 
$
1.25 
$
11.25 

 

Summary Of Significant Accounting Policies (Narrative) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2012
Minimum [Member]
Dec. 31, 2012
Maximum [Member]
Summary Of Significant Accounting Policies [Line Items]
 
 
 
 
Depletion calculation holding period
 
 
3 years 
4 years 
Held-to-maturity securities
$ 64 
$ 84 
 
 
Property, plant and equipment, useful life
 
 
3 years 
60 years 
Cash collateral received
$ 63 
 
 
 
Summary Of Significant Accounting Policies (Schedule Of Goodwill By Reporting Segment) (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Summary Of Significant Accounting Policies [Line Items]
 
 
Goodwill
$ 6,079 
$ 6,013 
United States [Member]
 
 
Summary Of Significant Accounting Policies [Line Items]
 
 
Goodwill
3,046 
3,046 
Canada [Member]
 
 
Summary Of Significant Accounting Policies [Line Items]
 
 
Goodwill
$ 3,033 
$ 2,967 
Derivative Financial Instruments (Schedule Of Open Oil Derivative Positions) (Details) (Open Oil Derivative Positions [Member])
12 Months Ended
Dec. 31, 2012
Q1-Q2 2013 [Member] |
Basis Swap [Member]
 
Derivative [Line Items]
 
Index
Western Canadian Select 
Volume per day
3,000 
Weighted average differential to WTI
(19.58)
Q1-Q4 2013 [Member] |
Price Swaps [Member]
 
Derivative [Line Items]
 
Volume per day
31,000 
Weighted Average Price
104.13 
Q1-Q4 2013 [Member] |
Price Collars [Member]
 
Derivative [Line Items]
 
Volume per day
45,753 
Weighted Average Floor Price
91.19 
Weighted Average Ceiling Price
115.97 
Q1-Q4 2013 [Member] |
Call Options Sold [Member]
 
Derivative [Line Items]
 
Volume per day
10,000 
Weighted Average Price
120.00 
Q1-Q4 2014 [Member] |
Price Swaps [Member]
 
Derivative [Line Items]
 
Volume per day
4,000 
Weighted Average Price
100.49 
Q1-Q4 2014 [Member] |
Price Collars [Member]
 
Derivative [Line Items]
 
Volume per day
2,000 
Weighted Average Floor Price
90.00 
Weighted Average Ceiling Price
111.13 
Q1-Q4 2014 [Member] |
Call Options Sold [Member]
 
Derivative [Line Items]
 
Volume per day
10,000 
Weighted Average Price
120.00 
Derivative Financial Instruments (Schedule Of Open Natural Gas Derivative Positions) (Details) (Open Natural Gas Derivative Positions [Member])
12 Months Ended
Dec. 31, 2012
Q1-Q4 2013 [Member] |
Basis Swap [Member]
 
Derivative [Line Items]
 
Index
El Paso Natural Gas 
Volume per day
20,000 
Weighted Average Differential To Henry Hub
(0.12)
Q1-Q4 2013 1 [Member] |
Basis Swap [Member]
 
Derivative [Line Items]
 
Index
Panhandle Eastern Pipeline 
Volume per day
20,000 
Weighted Average Differential To Henry Hub
(0.17)
Henry Hub [Member] |
Q1-Q4 2013 [Member] |
Price Swaps [Member]
 
Derivative [Line Items]
 
Volume per day
560,000 
Weighted Average Price
4.18 
Henry Hub [Member] |
Q1-Q4 2013 [Member] |
Price Collars [Member]
 
Derivative [Line Items]
 
Volume per day
461,370 
Weighted Average Floor Price
3.53 
Weighted Average Ceiling Price
4.33 
Henry Hub [Member] |
Q1-Q4 2014 [Member] |
Price Swaps [Member]
 
Derivative [Line Items]
 
Volume per day
250,000 
Weighted Average Price
4.09 
Henry Hub [Member] |
Q1-Q4 2014 [Member] |
Call Options Sold [Member]
 
Derivative [Line Items]
 
Volume per day
250,000 
Weighted Average Price
5.00 
AECO [Member] |
Q1-Q4 2013 [Member] |
Price Swaps [Member]
 
Derivative [Line Items]
 
Volume per day
28,435 
Weighted Average Price
3.64 
Derivative Financial Instruments (Schedule Of Open NGL Derivative Positions) (Details) (Q1-Q4 2013 [Member], Open NGL Derivative Positions [Member])
12 Months Ended
Dec. 31, 2012
Price Swaps [Member] |
Propane [Member]
 
Derivative [Line Items]
 
Volume per day
822 
Weighted Average Price
41.12 
Price Swaps [Member] |
Ethane [Member]
 
Derivative [Line Items]
 
Volume per day
1,973 
Weighted Average Price
15.36 
Basis Swap [Member] |
Natural Gasoline [Member]
 
Derivative [Line Items]
 
Volume per day
500 
Weighted Average Differential to W T I
(6.80)
Derivative Financial Instruments (Schedule Of Open Interest Rate Swap Derivative Positions) (Details) (July 2013 [Member], USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
July 2013 [Member]
 
Derivative [Line Items]
 
Notional
$ 750 
Weighted Average Fixed Rate Received
3.88% 
Variable Rate Paid
Federal funds rate 
Expiration
Jul. 01, 2013 
Derivative Financial Instruments (Schedule Of Open Foreign Exchange Rate Derivative Positions) (Details) (March 2013 [Member], CAD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
March 2013 [Member]
 
Derivative [Line Items]
 
Contract Type
Sell 
CAD Notional
$ 755 
Weighted Average Fixed Rate Received
1.0050 
Expiration
Mar. 01, 2013 
Derivative Financial Instruments (Schedule Of Derivative Financial Instruments Included In The Consolidated Comprehensive Statement Of Earnings) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Derivatives, Fair Value [Line Items]
 
 
 
Total cash settlements
$ 865 
$ 485 
$ 932 
Total unrealized gains (losses)
(205)
401 
(107)
Net gain (loss) recognized on comprehensive statements of earnings
660 
886 
825 
Commodity Derivatives [Member]
 
 
 
Derivatives, Fair Value [Line Items]
 
 
 
Total cash settlements
870 
392 
888 
Total unrealized gains (losses)
(177)
489 
(77)
Interest Rate Derivatives [Member]
 
 
 
Derivatives, Fair Value [Line Items]
 
 
 
Total cash settlements
14 
77 
44 
Total unrealized gains (losses)
(29)
(88)
(30)
Net gain (loss) recognized on comprehensive statements of earnings
(15)
(11)
14 
Foreign Currency Derivatives [Member]
 
 
 
Derivatives, Fair Value [Line Items]
 
 
 
Total cash settlements
(19)
16 
 
Total unrealized gains (losses)
 
 
Net gain (loss) recognized on comprehensive statements of earnings
$ (18)
$ 16 
 
Derivative Financial Instruments (Schedule Of Derivative Financial Instruments Included In The Consolidated Balance Sheets) (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Derivatives, Fair Value [Line Items]
 
 
Fair value of derivative assets
$ 425 
$ 680 
Fair value of derivative liabilities
32 
82 
Commodity Derivatives [Member] |
Other Current Assets [Member]
 
 
Derivatives, Fair Value [Line Items]
 
 
Fair value of derivative assets
379 
611 
Commodity Derivatives [Member] |
Other Long-Term Assets [Member]
 
 
Derivatives, Fair Value [Line Items]
 
 
Fair value of derivative assets
22 
17 
Commodity Derivatives [Member] |
Other Current Liabilities [Member]
 
 
Derivatives, Fair Value [Line Items]
 
 
Fair value of derivative liabilities
82 
Commodity Derivatives [Member] |
Other Long-Term Liabilities [Member]
 
 
Derivatives, Fair Value [Line Items]
 
 
Fair value of derivative liabilities
29 
 
Interest Rate Derivatives [Member] |
Other Current Assets [Member]
 
 
Derivatives, Fair Value [Line Items]
 
 
Fair value of derivative assets
23 
30 
Interest Rate Derivatives [Member] |
Other Long-Term Assets [Member]
 
 
Derivatives, Fair Value [Line Items]
 
 
Fair value of derivative assets
 
22 
Foreign Currency Derivatives [Member] |
Other Current Assets [Member]
 
 
Derivatives, Fair Value [Line Items]
 
 
Fair value of derivative assets
$ 1 
 
Share-Based Compensation (Narrative) (Details) (USD $)
In Millions, except Share data, unless otherwise specified
12 Months Ended 3 Months Ended 12 Months Ended
Dec. 31, 2012
2009 Long Term Incentive Plan [Member]
Mar. 31, 2012
2009 Long Term Incentive Plan [Member]
Jun. 30, 2012
2009 Plan Amendment [Member]
Jun. 30, 2012
Stock Options And Stock Appreciation Rights [Member]
2009 Plan Amendment [Member]
Jun. 30, 2012
Other Awards [Member]
2009 Plan Amendment [Member]
Dec. 31, 2012
Stock Options [Member]
Dec. 31, 2011
Stock Options [Member]
Dec. 31, 2010
Stock Options [Member]
Dec. 31, 2012
Restricted Stock Awards And Units [Member]
Dec. 31, 2011
Restricted Stock Awards And Units [Member]
Dec. 31, 2010
Restricted Stock Awards And Units [Member]
Dec. 31, 2012
Performance Based Restricted Stock Awards [Member]
Dec. 31, 2012
Performance Share Units [Member]
item
Dec. 31, 2012
Maximum [Member]
Stock Options [Member]
Dec. 31, 2012
Maximum [Member]
Restricted Stock Awards And Units [Member]
Dec. 31, 2012
Maximum [Member]
Performance Based Restricted Stock Awards [Member]
Dec. 31, 2012
Maximum [Member]
Performance Share Units [Member]
Dec. 31, 2012
Minimum [Member]
Stock Options [Member]
Dec. 31, 2012
Minimum [Member]
Restricted Stock Awards And Units [Member]
Dec. 31, 2012
Minimum [Member]
Performance Based Restricted Stock Awards [Member]
Dec. 31, 2012
Minimum [Member]
Performance Share Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Plan expiration date
Jun. 02, 2019 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Shares authorized for issuance
 
21,500,000 
47,000,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Number of shares used to calculate shares issued under the 2009 Long-Term Incentive Plan, options and stock appreciation rights
 
 
 
1.00 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Number of shares used to calculate shares issued under the 2009 Long-Term Incentive Plan, other awards
 
 
 
 
2.38 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Expiration duration of options
 
 
 
 
 
8 years 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Vesting period
 
 
 
 
 
 
 
 
 
 
 
 
 
4 years 
4 years 
4 years 
 
0 years 
0 years 
0 years 
 
Aggregate intrinsic value
 
 
 
 
 
$ 34 
$ 81 
$ 47 
 
 
 
 
 
 
 
 
 
 
 
 
 
Total fair value of awards and units
 
 
 
 
 
 
 
 
112 
145 
184 
 
 
 
 
 
 
 
 
 
 
Unrecognized compensation cost related to unvested awards, units and stock options
 
 
 
 
 
$ 39 
 
 
$ 314 
 
 
$ 8 
$ 40 
 
 
 
 
 
 
 
 
Weighted average period for recognition of cost of unvested awards, units and stock options
 
 
 
 
 
2 years 4 months 24 days 
 
 
2 years 10 months 24 days 
 
 
2 years 3 months 18 days 
2 years 6 months 
 
 
 
 
 
 
 
 
Number of predetermined peer companies to compare against Devon's total shareholder's return for Performance awards
 
 
 
 
 
 
 
 
 
 
 
 
14 
 
 
 
 
 
 
 
 
Comparison period of peer companies for performance awards
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3 years 
 
 
 
2 years 
Percentage of vesting units to units granted
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
200.00% 
 
 
 
0.00% 
Share-Based Compensation (Schedule Of The Effects Of Share Based Compensation Included In The Consolidated Comprehensive Statement Of Earnings) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Share-based Compensation [Abstract]
 
 
 
Gross general and administrative expense
$ 179 
$ 181 
$ 188 
Share-based compensation expense capitalized pursuant to the full cost method of accounting for oil and gas properties
56 
56 
58 
Related income tax benefit
$ 31 
$ 33 
$ 40 
Share-Based Compensation (Summary Of Outstanding Stock Options, Including Changes During The Year) (Details) (USD $)
In Millions, except Share data in Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Share-based Compensation [Abstract]
 
Outstanding at December 31, 2011
10,543 
Options, Granted
18 
Options, Exercised
(1,390)
Options, Expired
(1,058)
Options, Forfeited
(285)
Outstanding at December 31, 2012
7,828 
Vested and expected to vest, options
7,742 
Exercisable, options
5,695 
Weighted average exercise price, December 31, 2011
$ 66.35 
Granted, weighted average exercise price
$ 60.09 
Exercised, weighted average exercise price
$ 35.16 
Expired, weighted average exercise price
$ 85.98 
Forfeited, weighted average exercise price
$ 68.90 
Weighted average exercise price, December 31, 2012
$ 69.12 
Vested and expected to vest, weighted average exercise price
$ 69.14 
Exercisable, weighted average exercise price
$ 69.35 
Outstanding, weighted average remaining term
4 years 2 months 27 days 
Vested and expected to vest, weighted average remaining term
4 years 2 months 19 days 
Exercisable, weighted average remaining term
3 years 5 months 19 days 
Outstanding, intrinsic value
$ 0 
Vested and expected to vest, intrinsic value
Exercisable, intrinsic value
$ 0 
Share-Based Compensation (Summary Of Unvested Restricted Stock Awards And Units, Including Changes During The Year) (Details) (Restricted Stock Awards And Units [Member], USD $)
In Thousands, except Per Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Restricted Stock Awards And Units [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
 
Unvested at December 31, 2011
5,224 
Granted, awards and units
2,870 
Vested, awards and units
(2,101)
Forfeited, awards and units
(253)
Unvested at December 31, 2012
5,740 
Unvested weighted average grant date fair value at December 31, 2011
$ 67.85 
Granted, weighted average grant date fair value
$ 53.22 
Vested, weighted average grant date fair value
$ 68.34 
Forfeited, weighted average grant date fair value
$ 67.32 
Unvested weighted average grant date fair value at December 31, 2012
$ 61.75 
Share-Based Compensation (Summary Of Performance Restricted Stock Awards) (Details) (Performance Based Restricted Stock Awards [Member], USD $)
In Thousands, except Per Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Performance Based Restricted Stock Awards [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
 
Unvested at December 31, 2011
184 
Granted, awards
224 
Unvested at December 31, 2012
408 
Unvested weighted average grant date fair value at December 31, 2011
$ 65.10 
Granted, weighted average grant date fair value
$ 52.60 
Unvested weighted average grant date fair value at December 31, 2012
$ 58.25 
Share-Based Compensation (Summary Of The Grant Date Fair Values Of Performance Share Units) (Details)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
 
 
 
Volatilty factor
42.50% 
46.00% 
45.30% 
Contractual Term (in years)
6 years 
4 years 2 months 12 days 
4 years 6 months 
Performance Share Units [Member]
 
 
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
 
 
 
Granted, weighted average grant date fair value
$ 63.37 
 
 
Volatilty factor
30.30% 
41.80% 
 
Contractual Term (in years)
3 years 
3 years 
 
Minimum [Member] |
Performance Share Units [Member]
 
 
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
 
 
 
Granted, weighted average grant date fair value
$ 61.27 
$ 80.24 
 
Risk-free interest rate
0.26% 
0.28% 
 
Maximum [Member] |
Performance Share Units [Member]
 
 
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
 
 
 
Granted, weighted average grant date fair value
$ 63.48 
$ 83.15 
 
Risk-free interest rate
0.36% 
0.43% 
 
Share-Based Compensation (Summary Of Performance Share Units) (Details) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Performance Share Units [Member]
 
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
 
 
Unvested at December 31, 2011
171,000 
 
Granted, units
707,000 
 
Unvested at December 31, 2012
878,000 1
 
Unvested weighted average grant date fair value at December 31, 2011
$ 81.70 
 
Granted, weighted average grant date fair value
$ 63.37 
 
Unvested weighted average grant date fair value at December 31, 2012
$ 66.93 1
 
Maximum [Member]
 
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
 
 
Maximum common shares awarded based upon total shareholder return
1,800,000 
 
Maximum [Member] |
Performance Share Units [Member]
 
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
 
 
Granted, weighted average grant date fair value
$ 63.48 
$ 83.15 
Minimum [Member] |
Performance Share Units [Member]
 
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
 
 
Granted, weighted average grant date fair value
$ 61.27 
$ 80.24 
Restructuring Costs (Narrative) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended 39 Months Ended 12 Months Ended 3 Months Ended 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2011
Discontinued Operations [Member]
Dec. 31, 2010
Discontinued Operations [Member]
Dec. 31, 2012
Office Consolidation [Member]
Dec. 31, 2012
Offshore Divestiture [Member]
Dec. 31, 2011
Offshore Divestiture [Member]
Dec. 31, 2010
Offshore Divestiture [Member]
Dec. 31, 2012
Offshore Divestiture [Member]
Dec. 31, 2013
Contract Termination [Member]
Office Consolidation [Member]
Dec. 31, 2012
Lease Obligations [Member]
Office Consolidation [Member]
Dec. 31, 2010
Lease Obligations [Member]
Offshore Divestiture [Member]
Dec. 31, 2012
Employee Severance [Member]
Office Consolidation [Member]
Dec. 31, 2012
Employee Severance [Member]
Office Consolidation [Member]
Dec. 31, 2012
Employee Severance [Member]
Offshore Divestiture [Member]
Dec. 31, 2011
Employee Severance [Member]
Offshore Divestiture [Member]
Dec. 31, 2010
Employee Severance [Member]
Offshore Divestiture [Member]
Dec. 31, 2013
Forecast [Member]
Office Consolidation [Member]
Dec. 31, 2013
Forecast [Member]
Employee Serverance And Relocation [Member]
Office Consolidation [Member]
Dec. 31, 2013
Forecast [Member]
Contract Termination And Other Costs [Member]
Office Consolidation [Member]
Dec. 31, 2013
Forecast [Member]
Employee Retention [Member]
Office Consolidation [Member]
Dec. 31, 2013
Forecast [Member]
Accelerated Vesting Of Stock Awards For Employees [Member]
Office Consolidation [Member]
Restructuring Cost and Reserve [Line Items]
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Restructuring charges
$ 74 
$ (2)
$ 57 
$ (2)
$ (4)
$ 80 
$ (6)
$ (2)
$ 57 
$ 196 
$ 25 
$ 3 
$ 70 
$ 77 
$ 77 
$ (3)
$ 8 
$ (27)
$ 135 
$ 85 
$ 35 
$ 15 
$ 25 
Asset impairment charge
2,024 
 
 
 
 
 
 
 
 
 
 
 
13 
 
 
 
 
 
 
 
 
 
 
Restructuring liabilities
 
 
 
 
$ 16 
 
$ 61 
$ 45 
$ 82 
$ 61 
 
 
 
 
 
 
 
 
 
 
 
 
 
Restructuring Costs (Schedule Of The Components Of Restructuring Costs Included In The Consolidated Statements Of Earnings) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended 39 Months Ended 3 Months Ended 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2012
Office Consolidation [Member]
Dec. 31, 2012
Offshore Divestiture [Member]
Dec. 31, 2011
Offshore Divestiture [Member]
Dec. 31, 2010
Offshore Divestiture [Member]
Dec. 31, 2012
Offshore Divestiture [Member]
Dec. 31, 2012
Employee Severance [Member]
Office Consolidation [Member]
Dec. 31, 2012
Employee Severance [Member]
Office Consolidation [Member]
Dec. 31, 2012
Employee Severance [Member]
Offshore Divestiture [Member]
Dec. 31, 2011
Employee Severance [Member]
Offshore Divestiture [Member]
Dec. 31, 2010
Employee Severance [Member]
Offshore Divestiture [Member]
Dec. 31, 2012
Lease Obligations [Member]
Office Consolidation [Member]
Dec. 31, 2010
Lease Obligations [Member]
Offshore Divestiture [Member]
Dec. 31, 2012
Lease Obligations And Other [Member]
Offshore Divestiture [Member]
Dec. 31, 2011
Lease Obligations And Other [Member]
Offshore Divestiture [Member]
Dec. 31, 2010
Lease Obligations And Other [Member]
Offshore Divestiture [Member]
Restructuring Cost and Reserve [Line Items]
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Restructuring costs
$ 74 
$ (2)
$ 57 
$ 80 
$ (6)
$ (2)
$ 57 
$ 196 
$ 77 
$ 77 
$ (3)
$ 8 
$ (27)
$ 3 
$ 70 
$ (3)
$ (10)
$ 84 
Restructuring Costs (Schedule Of The Activity And Balances Associated With Restructuring Liabilities) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended
Dec. 31, 2012
Office Consolidation [Member]
Employee Severance [Member]
Dec. 31, 2012
Office Consolidation [Member]
Other Current Liabilities [Member]
Employee Severance [Member]
Dec. 31, 2012
Offshore Divestiture [Member]
Dec. 31, 2011
Offshore Divestiture [Member]
Dec. 31, 2010
Offshore Divestiture [Member]
Dec. 31, 2012
Offshore Divestiture [Member]
Lease Obligations [Member]
Dec. 31, 2011
Offshore Divestiture [Member]
Lease Obligations [Member]
Dec. 31, 2012
Offshore Divestiture [Member]
Employee Severance [Member]
Dec. 31, 2011
Offshore Divestiture [Member]
Employee Severance [Member]
Dec. 31, 2012
Offshore Divestiture [Member]
Other Current Liabilities [Member]
Dec. 31, 2011
Offshore Divestiture [Member]
Other Current Liabilities [Member]
Dec. 31, 2010
Offshore Divestiture [Member]
Other Current Liabilities [Member]
Dec. 31, 2012
Offshore Divestiture [Member]
Other Current Liabilities [Member]
Lease Obligations [Member]
Dec. 31, 2011
Offshore Divestiture [Member]
Other Current Liabilities [Member]
Lease Obligations [Member]
Dec. 31, 2012
Offshore Divestiture [Member]
Other Current Liabilities [Member]
Employee Severance [Member]
Dec. 31, 2011
Offshore Divestiture [Member]
Other Current Liabilities [Member]
Employee Severance [Member]
Dec. 31, 2012
Offshore Divestiture [Member]
Other Long-Term Liabilities [Member]
Dec. 31, 2011
Offshore Divestiture [Member]
Other Long-Term Liabilities [Member]
Dec. 31, 2010
Offshore Divestiture [Member]
Other Long-Term Liabilities [Member]
Dec. 31, 2012
Offshore Divestiture [Member]
Other Long-Term Liabilities [Member]
Lease Obligations [Member]
Dec. 31, 2011
Offshore Divestiture [Member]
Other Long-Term Liabilities [Member]
Lease Obligations [Member]
Restructuring Cost and Reserve [Line Items]
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Beginning balance
 
 
$ 61 
$ 45 
$ 82 
 
 
 
 
$ 52 
$ 29 
$ 31 
 
 
 
 
$ 9 
$ 16 
$ 51 
 
 
Restructuring reserve activity
49 
49 
 
 
 
(24)
(33)
(9)
(4)
 
 
 
(17)
(9)
(4)
 
 
 
(7)
(35)
Ending balance
 
 
$ 61 
$ 45 
$ 82 
 
 
 
 
$ 52 
$ 29 
$ 31 
 
 
 
 
$ 9 
$ 16 
$ 51 
 
 
Other, Net (Components Of Other, Net) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Accretion of asset retirement obligations
$ 110 
$ 92 
$ 92 
Net loss (gain) recognized on comprehensive statements of earnings
(660)
(886)
(825)
Foreign exchange loss (gain)
(15)
25 
(7)
Interest income
(36)
(21)
(13)
Other
(14)
(101)
(25)
Other, net
78 
(10)
33 
Insurance recoveries
 
88 
 
Interest Rate Derivatives [Member]
 
 
 
Net loss (gain) recognized on comprehensive statements of earnings
15 
11 
(14)
Foreign Currency Derivatives [Member]
 
 
 
Net loss (gain) recognized on comprehensive statements of earnings
$ 18 
$ (16)
 
Income Taxes (Narrative) (Details) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Deferred income tax expense (benefit)
$ (184,000,000)
$ 2,299,000,000 
$ 719,000,000 
Tax credit carry forward, deferred tax asset
427,000,000 
 
 
Deferred tax asset, alternative minimum tax credits
198,000,000 
 
 
Unremitted foreign earnings
8,000,000,000 
 
 
Unremitted earnings from subsidiaries permanently reinvested
5,500,000,000 
 
 
Unremitted earnings from subsidiaries not to be permanently reinvested
2,500,000,000 
 
 
Deferred tax liabilities, taxes on unremitted foreign earnings
936,000,000 
936,000,000 
 
Unrecognized tax benefits, interest and penalties
27,000,000 
20,000,000 
 
Unrecognized tax benefit that would impact effective tax rate
176,000,000 
 
 
U.S. Tax Authority [Member]
 
 
 
Deferred tax assets, U.S. net operating loss carryforward
711,000,000 
 
 
Operating loss carryforward, expiration date
2031 
 
 
Canada Tax Authority [Member]
 
 
 
Deferred tax assets, Canadian net operating loss carryforward
662,000,000 
 
 
State [Member]
 
 
 
Deferred tax assets, State net operating loss carryforward
153,000,000 
 
 
Maximum [Member] |
U.S. Tax Authority [Member]
 
 
 
Operating loss carryforward, utilization period
2015 
 
 
Maximum [Member] |
Canada Tax Authority [Member]
 
 
 
Operating loss carryforward, expiration date
2031 
 
 
Operating loss carryforward, utilization period
2017 
 
 
Maximum [Member] |
State [Member]
 
 
 
Operating loss carryforward, expiration date
2031 
 
 
Minimum [Member] |
U.S. Tax Authority [Member]
 
 
 
Operating loss carryforward, utilization period
2013 
 
 
Minimum [Member] |
Canada Tax Authority [Member]
 
 
 
Operating loss carryforward, expiration date
2029 
 
 
Operating loss carryforward, utilization period
2013 
 
 
Minimum [Member] |
State [Member]
 
 
 
Operating loss carryforward, expiration date
2013 
 
 
Assumed Repatriations Of Foreign Earnings [Member]
 
 
 
Deferred income tax expense (benefit)
 
$ 725,000,000 
$ 144,000,000 
Income Taxes (Schedule Of Income Tax Expense (Benefit)) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Current income tax expense (benefit):
 
 
 
U.S. federal, current income tax expense (benefit)
$ 60 
$ (143)
$ 244 
Various states, current income tax expense (benefit)
(3)
20 
16 
Canada and various provinces, current income tax expense (benefit)
(5)
(20)
256 
Total current tax (benefit) expense
52 
(143)
516 
Deferred income tax expense (benefit):
 
 
 
U.S. federal, deferred income tax expense (benefit)
(188)
1,986 
781 
Various states, deferred income tax expense (benefit)
34 
95 
21 
Canada and various provinces, deferred income tax expense (benefit)
(30)
218 
(83)
Total deferred tax expense (benefit)
(184)
2,299 
719 
Total income tax expense (benefit)
$ (132)
$ 2,156 
$ 1,235 
Income Taxes (Schedule Of Effective Income Tax Reconciliation) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Income Tax Disclosure [Abstract]
 
 
 
Federal effective income tax rate
35.00% 
 
 
Expected income tax expense (benefit) based on U.S. statutory tax rate of 35%
$ (111)
$ 1,502 
$ 1,249 
Assumed repatriations
 
725 
144 
State income taxes
20 
70 
31 
Taxation on Canadian operations
(19)
(91)
(60)
Other
(22)
(50)
(129)
Total income tax expense (benefit)
$ (132)
$ 2,156 
$ 1,235 
Income Taxes (Schedule Of Deferred Tax Assets And Liabilities) (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Income Tax Disclosure [Abstract]
 
 
Deferred tax assets, net operating loss carryforwards
$ 427 
$ 222 
Deferred tax assets, asset retirement obligations
618 
447 
Deferred tax assets, pension benefit obligations
129 
130 
Deferred tax asset, alternative minimum tax credits
198 
 
Deferred tax assets, other
134 
117 
Total deferred tax assets
1,506 
916 
Deferred tax liabilities, property, plant and equipment
(4,970)
(4,475)
Deferred tax liabilities, fair value of financial instruments
(141)
(218)
Deferred tax liabilities, long-term debt
(198)
(185)
Deferred tax liabilities, taxes on unremitted foreign earnings
(936)
(936)
Deferred tax liabilities, other
(76)
(27)
Total deferred tax liabilities
(6,321)
(5,841)
Net deferred tax liability
$ (4,815)
$ (4,925)
Income Taxes (Schedule Of Changes In Unrecognized Tax Benefits) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Income Tax Disclosure [Abstract]
 
 
Unrecognized tax benefits, Balance at beginning year
$ 165 
$ 194 
Unrecognized tax benefits, Tax positions taken in prior periods
(46)
(3)
Unrecognized tax benefits, Tax positions taken in current year
92 
27 
Unrecognized tax benefits, Accrual of interest related to tax positions taken
(7)
Unrecognized tax benefits, Lapse of statute of limitations
(3)
(41)
Unrecognized tax benefits, Settlements
 
(5)
Unrecognized tax benefits, Foreign currency translation
 
Unrecognized tax benefits, Balance at end of year
$ 216 
$ 165 
Income Taxes (Summary Of The Tax Years By Jurisdiction That Remain Subject To Examination By Taxing Authorities) (Details)
12 Months Ended
Dec. 31, 2012
U.S. Tax Authority [Member] |
Maximum [Member]
 
Tax years open
2012 
U.S. Tax Authority [Member] |
Minimum [Member]
 
Tax years open
2008 
State [Member] |
Maximum [Member]
 
Tax years open
2012 
State [Member] |
Minimum [Member]
 
Tax years open
2008 
Canada Tax Authority [Member] |
Maximum [Member]
 
Tax years open
2012 
Canada Tax Authority [Member] |
Minimum [Member]
 
Tax years open
2004 
Various Canadian Provinces [Member] |
Maximum [Member]
 
Tax years open
2012 
Various Canadian Provinces [Member] |
Minimum [Member]
 
Tax years open
2004 
Earnings Per Share (Earnings Per Share Computations) (Details) (USD $)
In Millions, except Per Share data, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2011
Sep. 30, 2011
Jun. 30, 2011
Mar. 31, 2011
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
 
 
 
 
 
 
 
 
 
 
 
Earnings (loss) from continuing operations, Earnings
$ (357)
$ (719)
$ 477 
$ 414 
$ 521 
$ 1,040 
$ 184 
$ 389 
$ (185)
$ 2,134 
$ 2,333 
Basic earnings (loss) per share, Earnings per Share
$ (0.89)
$ (1.80)
$ 1.18 
$ 1.03 
$ 1.29 
$ 2.51 
$ 0.44 
$ 0.91 
$ (0.47)
$ 5.12 
$ 5.31 
Basic and diluted loss per share, Earnings per Share
 
 
 
 
 
 
 
 
$ (0.47)
 
 
Diluted earnings (loss) per share, Earnings per Share
$ (0.89)
$ (1.80)
$ 1.18 
$ 1.03 
$ 1.29 
$ 2.50 
$ 0.43 
$ 0.91 
$ (0.47)
$ 5.10 
$ 5.29 
Antidilutive securities excluded from computation of earnings per share, amount
 
 
 
 
 
 
 
 
Earnings [Member]
 
 
 
 
 
 
 
 
 
 
 
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
 
 
 
 
 
 
 
 
 
 
 
Earnings (loss) from continuing operations, Earnings
 
 
 
 
 
 
 
 
(185)
2,134 
2,333 
Attributable to participating securities, Earnings
 
 
 
 
 
 
 
 
(3)
(23)
(26)
Basic earnings per share, Earnings
 
 
 
 
 
 
 
 
 
2,111 
2,307 
Basic and diluted loss per share, Earnings
 
 
 
 
 
 
 
 
(188)
 
 
Diluted earnings per share, Earnings
 
 
 
 
 
 
 
 
 
$ 2,111 
$ 2,307 
Common Stock [Member]
 
 
 
 
 
 
 
 
 
 
 
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
 
 
 
 
 
 
 
 
 
 
 
Earnings (loss) from continuing operations, Common Shares
 
 
 
 
 
 
 
 
404 
417 
440 
Attributable to participating securities, Common Shares
 
 
 
 
 
 
 
 
(4)
(5)
(5)
Basic earnings per share, Common Shares
 
 
 
 
 
 
 
 
 
412 
435 
Basic and diluted loss per share, Common Shares
 
 
 
 
 
 
 
 
400 
 
 
Dilutive effect of potential common shares issuable, Common Shares
 
 
 
 
 
 
 
 
 
Diluted earnings per share, Common Shares
 
 
 
 
 
 
 
 
 
414 
436 
Other Comprehensive Earnings (Components Of Other Comprehensive Earnings) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Foreign currency translation:
 
 
 
Beginning accumulated foreign currency translation
$ 1,802 
$ 1,993 
$ 1,616 
Change in cumulative translation adjustment
203 
(200)
397 
Income tax benefit (expense)
(9)
(20)
Ending accumulated foreign currency translation
1,996 
1,802 
1,993 
Pension and postretirement benefit plans:
 
 
 
Beginning accumulated pension and postretirement benefits
(227)
(233)
(231)
Net actuarial loss and prior service cost arising in current year
(47)
(21)
(33)
Income tax benefit
16 
11 
Recognition of net actuarial loss and prior service cost in earnings
51 
30 
31 
Income tax expense
(18)
(11)
(11)
Ending accumulated pension and postretirement benefits
(225)
(227)
(233)
Accumulated other comprehensive earnings, net of tax
$ 1,771 
$ 1,575 
$ 1,760 
Supplemental Information To Statements Of Cash Flows (Schedule Of Supplemental To Cash Flow Information) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Net decrease (increase) in working capital:
 
 
 
Change in accounts receivable
$ 140 
$ (185)
$ 23 
Change in other current assets
(128)
125 
21 
Change in accounts payable
(8)
64 
37 
Change in revenues and royalties payable
19 
144 
48 
Change in other current liabilities
(73)
37 
(402)
Net decrease (increase) in working capital
(50)
185 
(273)
Supplementary cash flow data - total operations:
 
 
 
Interest paid (net of capitalized interest)
334 
325 
359 
Income taxes paid (received)
$ 100 
$ (383)
$ 955 
Short-Term Investments (Components Of Short-Term Investments) (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Schedule of Investments [Line Items]
 
 
Short-term investments
$ 2,343 
$ 1,503 
Canadian Treasury, Agency And Provincial Securities [Member]
 
 
Schedule of Investments [Line Items]
 
 
Short-term investments
1,865 
1,155 
U.S. Treasuries [Member]
 
 
Schedule of Investments [Line Items]
 
 
Short-term investments
429 
201 
Other
 
 
Schedule of Investments [Line Items]
 
 
Short-term investments
$ 49 
$ 147 
Accounts Receivable (Schedule Of Components Of Accounts Receivable) (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Joint interest billings
$ 270 
$ 247 
Other
72 
39 
Gross accounts receivable
1,255 
1,388 
Allowance for doubtful accounts
(10)
(9)
Net accounts receivable
1,245 
1,379 
Oil, Gas And NGL Sales [Member]
 
 
Gross accounts receivable
752 
928 
Marketing And Midstream Revenues [Member]
 
 
Gross accounts receivable
$ 161 
$ 174 
Other Current Assets (Schedule Of Components Of Other Current Assets) (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Other Current Assets [Abstract]
 
 
Derivative financial instruments
$ 403 
$ 641 
Inventories
110 
102 
Income taxes receivable
119 
35 
Current assets held for sale
21 
Other
111 
69 
Other current assets
$ 746 
$ 868 
Property And Equipment (Narrative) (Details) (USD $)
In Millions, unless otherwise specified
1 Months Ended 38 Months Ended
Apr. 30, 2012
Joint Venture With Sinopec [Member]
item
Sep. 30, 2012
Joint Venture With Sumitomo [Member]
Apr. 30, 2012
Sold Interest [Member]
Joint Venture With Sinopec [Member]
Sep. 30, 2012
Sold Interest [Member]
Joint Venture With Sumitomo [Member]
Apr. 30, 2012
Future Drilling Costs [Member]
Joint Venture With Sinopec [Member]
Sep. 30, 2012
Future Drilling Costs [Member]
Joint Venture With Sumitomo [Member]
Dec. 31, 2012
Gross [Member]
Dec. 31, 2012
Net Of Tax [Member]
Proceeds from sale of oil and gas property
 
 
$ 900 
$ 400 
$ 1,600 
$ 1,000 
$ 10,000 
$ 8,000 
Number of new ventures exploration plays in joint venture transaction
 
 
 
 
 
 
 
Percentage of interest sold in shale plays
33.30% 
30.00% 
 
 
 
 
 
 
Property And Equipment (Schedule Of Asset Impairments) (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 31, 2012
Sep. 30, 2012
Dec. 31, 2012
Asset Impairment [Line Items]
 
 
 
Asset impairments
 
 
$ 2,024 
Gross [Member]
 
 
 
Asset Impairment [Line Items]
 
 
 
Asset impairments
896 
1,128 
2,024 
Gross [Member] |
U.S. Oil And Gas Assets [Member]
 
 
 
Asset Impairment [Line Items]
 
 
 
Asset impairments
687 
1,106 
1,793 
Gross [Member] |
Canada Oil And Gas Assets [Member]
 
 
 
Asset Impairment [Line Items]
 
 
 
Asset impairments
163 
 
163 
Gross [Member] |
Midstream Assets [Member]
 
 
 
Asset Impairment [Line Items]
 
 
 
Asset impairments
46 
22 
68 
Net Of Tax [Member]
 
 
 
Asset Impairment [Line Items]
 
 
 
Asset impairments
589 
719 
1,308 
Net Of Tax [Member] |
U.S. Oil And Gas Assets [Member]
 
 
 
Asset Impairment [Line Items]
 
 
 
Asset impairments
437 
705 
1,142 
Net Of Tax [Member] |
Canada Oil And Gas Assets [Member]
 
 
 
Asset Impairment [Line Items]
 
 
 
Asset impairments
122 
 
122 
Net Of Tax [Member] |
Midstream Assets [Member]
 
 
 
Asset Impairment [Line Items]
 
 
 
Asset impairments
$ 30 
$ 14 
$ 44 
Debt (Narrative) (Details) (USD $)
12 Months Ended 12 Months Ended 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2012
Senior Credit Facility [Member]
item
Dec. 31, 2012
Commercial Paper [Member]
Dec. 31, 2012
Minimum [Member]
Commercial Paper [Member]
Dec. 31, 2012
Maximum [Member]
Senior Credit Facility [Member]
Dec. 31, 2012
Maximum [Member]
Commercial Paper [Member]
Debt, maturity date
 
 
Oct. 24, 2017 
 
 
 
 
Credit Facility, borrowing capacity
 
 
$ 3,000,000,000 
$ 5,000,000,000 
 
 
 
Number of options to extend line of credit maturity date
 
 
 
 
 
 
Credit facility, facility fee
 
 
3,800,000 
 
 
 
 
Credit facility, frequency of facility fee payment
 
 
annual 
 
 
 
 
Debt-to-capitalization ratio
 
 
25.4 
 
 
65 
 
Commercial paper, maturity duration
 
 
 
 
1 day 
 
365 days 
Outstanding commercial paper
$ 3,189,000,000 
$ 3,726,000,000 
 
 
 
 
 
Average borrowing rate on commercial paper borrowings
 
 
 
0.37% 
 
 
 
Asset Retirement Obligations (Summary Of Changes In Asset Retirement Obligations) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Asset Retirement Obligations [Abstract]
 
 
 
Asset retirement obligations as of beginning of period
$ 1,563 
$ 1,497 
 
Liabilities incurred
90 
53 
 
Liabilities settled
(86)
(82)
 
Revision of estimated obligation
420 
25 
 
Accretion expense on discounted obligation
110 
92 
92 
Liabilities assumed by others
(23)
 
 
Foreign currency translation adjustment
21 
(22)
 
Asset retirement obligations as of end of period
2,095 
1,563 
1,497 
Less current portion
99 
67 
 
Asset retirement obligations, long-term
$ 1,996 
$ 1,496 
 
Retirement Plans (Narrative) (Details) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Value of trusts established for certain supplemental plans
$ 31,000,000 
$ 32,000,000 
 
Employer contributions transferred from trusts
10,000,000 
8,000,000 
 
Assumed compensation increase percentage
4.48% 
 
 
Effect on accumulated post retirement benefit obligation of 1% change in assumed health care cost rates
2,000,000 
 
 
Effect on service cost and interest costs of 1% change in assumed health care cost rates
1,000,000 
 
 
Pension benefits to be funded from the trust
11,000,000 
 
 
Postretirement benefits expected to be funded from cash and cash equivalents
3,000,000 
 
 
Pension Benefits [Member]
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Accumulated benefit obligation
1,200,000,000 
1,200,000,000 
 
Assumed compensation increase percentage
4.48% 
4.97% 
6.94% 
Pension plan contributions
11,000,000 
454,000,000 
 
Postretirement Benefits [Member]
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Defined benefit plan health care cost trend rate assumed for next fiscal year
8.20% 
 
 
Defined benefit plan ultimate health care cost trend rate
5.00% 
 
 
Pension plan contributions
$ 2,000,000 
$ 7,000,000 
 
Retirement Plans (Schedule Of Changes In Defined Benefit Plan Obligations) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Fair value of plan assets at end of year
$ 1,165 
$ 1,187 
 
Pension Benefits [Member]
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Benefit obligation at beginning of year
1,303 
1,124 
 
Service cost
43 
37 
33 
Interest cost
60 
60 
58 
Actuarial loss (gain)
95 
123 
 
Plan amendments
14 
 
 
Plan curtailments
(20)
 
 
Plan settlements
(93)
 
 
Foreign exchange rate changes
(1)
 
Benefits paid
(43)
(40)
 
Benefit obligation at end of year
1,360 
1,303 
1,124 
Fair value of plan assets at beginning of year
1,187 
632 
 
Actual return on plan assets
102 
141 
 
Employer contributions
11 
454 
 
Plan settlements
(93)
 
 
Foreign exchange rate changes
 
 
Fair value of plan assets at end of year
1,165 
1,187 
632 
Funded status at end of year
(195)
(116)
 
Noncurrent assets
62 
116 
 
Current liabilities
(12)
(10)
 
Noncurrent liabilities
(245)
(222)
 
Net amount
(195)
(116)
 
Net actuarial loss (gain)
340 
348 
 
Post service cost (credit)
25 
18 
 
Total
365 
366 
 
Postretirement Benefits [Member]
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Benefit obligation at beginning of year
37 
43 
 
Service cost
Interest cost
Actuarial loss (gain)
(4)
(8)
 
Plan amendments
 
 
Plan curtailments
 
 
Plan settlements
 
(4)
 
Participant contributions
 
Benefits paid
(5)
(5)
 
Benefit obligation at end of year
34 
37 
43 
Employer contributions
 
Plan settlements
 
(5)
 
Funded status at end of year
(34)
(37)
 
Current liabilities
(3)
(3)
 
Noncurrent liabilities
(31)
(34)
 
Net amount
(34)
(37)
 
Net actuarial loss (gain)
(11)
(9)
 
Post service cost (credit)
(4)
(5)
 
Total
$ (15)
$ (14)
 
Retirement Plans (Schedule Of Projected Benefit Obligation And Accumulated Benefit Obligation In Excess Of Plan Assets) (Details) (Pension Plans With Projected And Accumulated Benefit Obligations In Excess Of Plan Assets [Member], USD $)
In Millions, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Pension Plans With Projected And Accumulated Benefit Obligations In Excess Of Plan Assets [Member]
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
Projected benefit obligation
$ 257 
$ 232 
Accumulated benefit obligation
$ 216 
$ 189 
Retirement Plans (Schedule Of Net Periodic Benefit Cost And Other Comprehensive Income For Pension And Other Postretirement Benefit Plans) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Pension Benefits [Member]
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Service cost
$ 43 
$ 37 
$ 33 
Interest cost
60 
60 
58 
Expected return on plan assets
(64)
(42)
(36)
Curtailment and settlement expense
26 
 
 
Recognition of net actuarial loss (gain)
24 
32 
27 
Recognition of prior service cost
Total net periodic benefit cost
92 
90 
85 
Actuarial loss (gain) arising in current year
37 
23 
50 
Prior service cost (credit) arising in current year
14 
 
Recognition of net actuarial loss, including settlement expense, in net periodic benefit cost
(45)
(32)
(27)
Recognition of prior service cost, including curtailment, in net periodic benefit cost
(8)
(3)
(3)
Total other comprehensive loss (earnings)
(2)
(12)
24 
Total recognized
90 
78 
109 
Postretirement Benefits [Member]
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Service cost
Interest cost
Curtailment and settlement expense
(3)
 
Recognition of net actuarial loss (gain)
(1)
 
 
Recognition of prior service cost
(1)
(2)
Total net periodic benefit cost
(2)
Actuarial loss (gain) arising in current year
(4)
(7)
Prior service cost (credit) arising in current year
 
(22)
Recognition of net actuarial loss, including settlement expense, in net periodic benefit cost
 
Recognition of prior service cost, including curtailment, in net periodic benefit cost
(1)
Total other comprehensive loss (earnings)
(2)
(22)
Total recognized
$ (1)
$ 1 
$ (17)
Retirement Plans (Schedule Of Estimated Net Actuarial Loss And Prior Service Cost For The Pension And Other Postretirement Plans That Will Be Amortized From Accumulated Other Comprehensive Income Into Net Periodic Benefit Cost During 2012) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Pension Benefits [Member]
 
Defined Benefit Plan Disclosure [Line Items]
 
Net actuarial loss (gain)
$ 22 
Prior service cost (credit)
Total
26 
Postretirement Benefits [Member]
 
Defined Benefit Plan Disclosure [Line Items]
 
Net actuarial loss (gain)
(1)
Total
$ (1)
Retirement Plans (Schedule Of Weighted Average Actuarial Assumptions Used To Determine Benefit Obligations And Net Periodic Benefit Costs) (Details)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Rate of compensation increase
4.48% 
 
 
Pension Benefits [Member]
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Discount rate
3.85% 
4.65% 
5.50% 
Rate of compensation increase
4.48% 
4.97% 
6.94% 
Discount rate
4.65% 
5.50% 
6.00% 
Expected return on plan assets
5.48% 
6.48% 
6.94% 
Rate of compensation increase
4.97% 
6.94% 
6.95% 
Postretirement Benefits [Member]
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Discount rate
3.30% 
4.25% 
4.90% 
Discount rate
4.25% 
4.90% 
5.70% 
Retirement Plans (Schedule Of Pension Plan Assets Target Allocation) (Details)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Fixed Income [Member]
 
 
Target plan asset allocations
70.00% 
70.00% 
Equity Securities [Member]
 
 
Target plan asset allocations
20.00% 
20.00% 
Other Securities [Member]
 
 
Target plan asset allocations
10.00% 
10.00% 
Retirement Plans (Schedule Of Fair Values Of Pension Assets By Asset Class) (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Actual allocation
100.00% 
100.00% 
 
Fair value of plan assets
$ 1,165 
$ 1,187 
 
Level 1 Inputs [Member]
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Fair value of plan assets
366 
344 
 
Level 2 Inputs [Member]
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Fair value of plan assets
696 
753 
 
Level 3 Inputs [Member]
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Fair value of plan assets
103 
90 
58 
Fixed Income Securities [Member]
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Actual allocation
68.30% 
71.80% 
 
Fair value of plan assets
795 
852 
 
Fixed Income Securities [Member] |
Level 1 Inputs [Member]
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Fair value of plan assets
349 
328 
 
Fixed Income Securities [Member] |
Level 2 Inputs [Member]
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Fair value of plan assets
446 
524 
 
U.S. Treasuries [Member]
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Actual allocation
39.40% 
43.90% 
 
Fair value of plan assets
459 
522 
 
U.S. Treasuries [Member] |
Level 1 Inputs [Member]
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Fair value of plan assets
65 
27 
 
U.S. Treasuries [Member] |
Level 2 Inputs [Member]
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Fair value of plan assets
394 
495 
 
Corporate Bonds [Member]
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Actual allocation
26.50% 
24.80% 
 
Fair value of plan assets
308 
294 
 
Corporate Bonds [Member] |
Level 1 Inputs [Member]
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Fair value of plan assets
256 
265 
 
Corporate Bonds [Member] |
Level 2 Inputs [Member]
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Fair value of plan assets
52 
29 
 
Other Bonds [Member]
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Actual allocation
2.40% 
3.10% 
 
Fair value of plan assets
28 
36 
 
Other Bonds [Member] |
Level 1 Inputs [Member]
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Fair value of plan assets
28 
36 
 
Equity Securities [Member]
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Actual allocation
20.50% 
18.00% 
 
Fair value of plan assets
239 
214 
 
Equity Securities [Member] |
Level 2 Inputs [Member]
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Fair value of plan assets
239 
214 
 
Other Securities [Member]
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Actual allocation
11.20% 
10.20% 
 
Fair value of plan assets
131 
121 
 
Other Securities [Member] |
Level 1 Inputs [Member]
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Fair value of plan assets
17 
16 
 
Other Securities [Member] |
Level 2 Inputs [Member]
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Fair value of plan assets
11 
15 
 
Other Securities [Member] |
Level 3 Inputs [Member]
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Fair value of plan assets
103 
90 
 
Hedge Fund And Alternative Investments [Member]
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Actual allocation
10.30% 
8.90% 
 
Fair value of plan assets
120 
106 
 
Hedge Fund And Alternative Investments [Member] |
Level 1 Inputs [Member]
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Fair value of plan assets
17 
16 
 
Hedge Fund And Alternative Investments [Member] |
Level 3 Inputs [Member]
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Fair value of plan assets
103 
90 
 
Short-Term Investments [Member]
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Actual allocation
0.90% 
1.30% 
 
Fair value of plan assets
11 
15 
 
Short-Term Investments [Member] |
Level 2 Inputs [Member]
 
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
 
Fair value of plan assets
$ 11 
$ 15 
 
Retirement Plans (Schedule Of Changes In Level 3 Assets) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Defined Benefit Plan Disclosure [Line Items]
 
 
Fair value of plan assets at end of year
$ 1,165 
$ 1,187 
Level 3 Inputs [Member]
 
 
Defined Benefit Plan Disclosure [Line Items]
 
 
Fair value of plan assets at beginning of year
90 
58 
Purchases
33 
Investment return
(1)
Fair value of plan assets at end of year
$ 103 
$ 90 
Retirement Plans (Schedule Of Expected Cash Flow Information For Pension And Other Postretirement Benefit Plans) (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2012
Pension Benefits [Member]
 
Defined Benefit Plan Disclosure [Line Items]
 
Devon's 2013 contributions
$ 11 
2013
60 
2014
61 
2015
63 
2016
65 
2017
67 
2018 to 2022
386 
Postretirement Benefits [Member]
 
Defined Benefit Plan Disclosure [Line Items]
 
Devon's 2013 contributions
2013
2014
2015
2016
2017
2018 to 2022
$ 14 
Stockholders' Equity (Narrative) (Details) (USD $)
3 Months Ended 12 Months Ended
Mar. 31, 2012
Jun. 30, 2011
Mar. 31, 2011
Dec. 31, 2012
item
Dec. 31, 2011
Dec. 31, 2010
Schedule of Capitalization, Equity [Line Items]
 
 
 
 
 
 
Common stock, shares authorized (in shares)
 
 
 
1,000,000,000 
1,000,000,000 
 
Common stock, par value (in dollars per share)
 
 
 
$ 0.10 
$ 0.10 
 
Preferred stock, shares authorized
 
 
 
4,500,000 
 
 
Preferred stock par value per share
 
 
 
$ 1.00 
 
 
Common shares repurchased, shares
 
 
 
 
49,200,000 
 
Common shares repurchased, amount
 
 
 
 
$ 3,500,000,000 
 
Repurchase amount of common shares per share
 
 
 
 
$ 71.18 
 
Preferred stock redemption price mulitplier based on current market price
 
 
 
100 
 
 
Payments of ordinary dividends
 
 
 
$ 324,000,000 
$ 278,000,000 
$ 281,000,000 
Dividends paid per share
$ 0.20 
$ 0.17 
$ 0.16 
 
 
$ 0.16 
Series A Junior Preferred Stock [Member]
 
 
 
 
 
 
Schedule of Capitalization, Equity [Line Items]
 
 
 
 
 
 
Preferred stock, shares authorized
 
 
 
2,900,000 
 
 
Preferred stock cumulative quarterly dividends per share minimum
 
 
 
$ 1.00 
 
 
Preferred stock cumulative quarterly dividends aggregate per share multiplier
 
 
 
100 
 
 
Preferred stock, number of votes per share
 
 
 
100 
 
 
Commitments And Contingencies (Narrative) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Jun. 20, 2011
Trevor Rees-Jones [Member]
Jun. 20, 2011
Devon [Member]
Issued court judgment
 
 
 
$ 196 
$ 133 
Recorded liability due to court judgment
133 
133 
 
 
 
Recorded receivable due to indemnification agreement
133 
133 
 
 
 
Obligation related to the purchase of condensate, year of expiration
2021 
 
 
 
 
Total rental expense, including certain office space and equipment under operating lease agreements, net of sub-lease income
$ 42 
$ 42 
$ 57 
 
 
Commitments And Contingencies (Schedule Of Commitments And Contingencies) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Purchase Obligations [Member]
 
Purchase Commitment, Excluding Long-term Commitment [Line Items]
 
2013
$ 826 
2014
862 
2015
861 
2016
861 
2017
844 
Thereafter
2,741 
Total
6,995 
Drilling And Facility Obligations [Member]
 
Purchase Commitment, Excluding Long-term Commitment [Line Items]
 
2013
777 
2014
173 
Total
950 
Operational Agreements [Member]
 
Purchase Commitment, Excluding Long-term Commitment [Line Items]
 
2013
391 
2014
406 
2015
391 
2016
340 
2017
342 
Thereafter
1,626 
Total
3,496 
Office And Equipment Leases [Member]
 
Purchase Commitment, Excluding Long-term Commitment [Line Items]
 
2013
50 
2014
34 
2015
31 
2016
29 
2017
27 
Thereafter
141 
Total
$ 312 
Fair Value Measurements (Schedule Of Carrying Value And Fair Value Measurement Information For Financial Assets And Liabilities) (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
 
Derivatives, assets
$ 425 
$ 680 
 
Derivatives, liabilities
(32)
(82)
 
Carrying Amount [Member]
 
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
 
Cash equivalents
4,149 
5,123 
 
Debt
(11,644)
(9,780)
 
Total Fair Value [Member]
 
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
 
Cash equivalents
4,149 
5,123 
 
Debt
(13,435)
(11,380)
 
Level 1 Inputs [Member]
 
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
 
Cash equivalents
200 
929 
 
Level 2 Inputs [Member]
 
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
 
Cash equivalents
3,949 
4,194 
 
Debt
(13,435)
(11,295)
 
Level 3 Inputs [Member]
 
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
 
Debt
 
(85)
 
Short-Term Investments [Member] |
Carrying Amount [Member]
 
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
 
Investments
2,343 
1,503 
 
Short-Term Investments [Member] |
Total Fair Value [Member]
 
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
 
Investments
2,343 
1,503 
 
Short-Term Investments [Member] |
Level 1 Inputs [Member]
 
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
 
Investments
429 
201 
 
Short-Term Investments [Member] |
Level 2 Inputs [Member]
 
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
 
Investments
1,914 
1,302 
 
Long-Term Investments [Member] |
Carrying Amount [Member]
 
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
 
Investments
64 
84 
 
Long-Term Investments [Member] |
Total Fair Value [Member]
 
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
 
Investments
64 
84 
 
Long-Term Investments [Member] |
Level 3 Inputs [Member]
 
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
 
Investments
64 
84 
94 
Commodity Derivatives [Member] |
Carrying Amount [Member]
 
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
 
Derivatives, assets
401 
628 
 
Derivatives, liabilities
(32)
(82)
 
Commodity Derivatives [Member] |
Total Fair Value [Member]
 
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
 
Derivatives, assets
401 
628 
 
Derivatives, liabilities
(32)
(82)
 
Commodity Derivatives [Member] |
Level 2 Inputs [Member]
 
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
 
Derivatives, assets
401 
628 
 
Derivatives, liabilities
(32)
(82)
 
Interest Rate Derivatives [Member] |
Carrying Amount [Member]
 
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
 
Derivatives, assets
23 
52 
 
Interest Rate Derivatives [Member] |
Total Fair Value [Member]
 
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
 
Derivatives, assets
23 
52 
 
Interest Rate Derivatives [Member] |
Level 2 Inputs [Member]
 
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
 
Derivatives, assets
23 
52 
 
Foreign Currency Derivatives [Member] |
Carrying Amount [Member]
 
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
 
Derivatives, assets
 
 
Foreign Currency Derivatives [Member] |
Total Fair Value [Member]
 
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
 
Derivatives, assets
 
 
Foreign Currency Derivatives [Member] |
Level 2 Inputs [Member]
 
 
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
 
 
 
Derivatives, assets
$ 1 
 
 
Fair Value Measurements (Summary Of Changes In Level 3 Fair Value Measurements) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Debt instrument, interest rate, effective percentage
3.125% 
 
Level 3 Inputs [Member]
 
 
Debt balance at end of period
 
$ (85)
Level 3 Inputs [Member] |
Long-Term Investments [Member]
 
 
Long-term investments balance at beginning of period
84 
94 
Redemptions of principal
(20)
(10)
Long-term investments balance at end of period
64 
84 
Level 3 Inputs [Member] |
Debt [Member]
 
 
Debt balance at beginning of period
(85)
(144)
Foreign exchange translation adjustment
(1)
Accretion of promissory note
(5)
Redemptions of principal
83 
63 
Debt balance at end of period
 
$ (85)
Discontinued Operations (Narrative) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended 38 Months Ended 1 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2012
Gross [Member]
Dec. 31, 2012
Net Of Tax [Member]
Mar. 31, 2012
Angola [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
 
 
 
 
 
Aggregate proceeds from oversees divestitures
 
 
$ 10,000 
$ 8,000 
$ 71 
Revenues related to discontinued operations
43 
693 
 
 
 
Loss on discontinued operations after tax
 
 
 
 
$ 16 
Discontinued Operations (Schedule Of Gains On Divestiture Transactions) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Discontinued Operations [Abstract]
 
 
 
Discontinued operations, Operating earnings
 
$ 38 
$ 567 
Discontinued operations, Gain (loss) on sale of oil and gas properties
(16)
2,552 
1,818 
Discontinued operations, Earnings (loss) before income taxes
(16)
2,590 
2,385 
Discontinued operations, Income tax expense
20 
168 
Discontinued operations, Earnings (loss) after tax
$ (21)
$ 2,570 
$ 2,217 
Discontinued Operations (Schedule Of Main Classes Of Assets And Liabilities Associated With Discontinued Operations) (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2011
Discontinued Operations [Abstract]
 
Other current assets
$ 21 
Property and equipment, net
132 
Total assets
153 
Accounts payable
20 
Other current liabilities
28 
Total liabilities
$ 48 
Segment information (Condensed Statements Of Comprehensive Earnings And Balance Sheets Of Reportable Segments) (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2011
Sep. 30, 2011
Jun. 30, 2011
Mar. 31, 2011
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Segment Reporting Information [Line Items]
 
 
 
 
 
 
 
 
 
 
 
Oil, gas and NGL sales
 
 
 
 
 
 
 
 
$ 7,153 
$ 8,315 
$ 7,262 
Oil, gas and NGL derivatives
 
 
 
 
 
 
 
 
693 
881 
811 
Marketing and midstream revenues
 
 
 
 
 
 
 
 
1,656 
2,258 
1,867 
Depreciation, depletion and amortization
 
 
 
 
 
 
 
 
2,811 
2,248 
1,930 
Interest expense
 
 
 
 
 
 
 
 
406 
352 
363 
Asset impairments
 
 
 
 
 
 
 
 
2,024 
 
 
Earnings (loss) from continuing operations before income taxes
(501)
(1,161)
734 
611 
794 
1,538 
1,378 
580 
(317)
4,290 
3,568 
Income tax (benefit) expense
 
 
 
 
 
 
 
 
(132)
2,156 
1,235 
Earnings (loss) from continuing operations
(357)
(719)
477 
414 
521 
1,040 
184 
389 
(185)
2,134 
2,333 
Property and equipment, net
27,316 
 
 
 
24,774 
 
 
 
27,316 
24,774 
19,652 
Total assets
43,326 
 
 
 
40,964 1
 
 
 
43,326 
40,964 1
31,505 1
Capital expenditures
 
 
 
 
 
 
 
 
8,474 
7,795 
6,920 
Assets held for sale
 
 
 
 
153 
 
 
 
 
153 
1,400 
United States [Member]
 
 
 
 
 
 
 
 
 
 
 
Segment Reporting Information [Line Items]
 
 
 
 
 
 
 
 
 
 
 
Oil, gas and NGL sales
 
 
 
 
 
 
 
 
4,679 
5,418 
4,742 
Oil, gas and NGL derivatives
 
 
 
 
 
 
 
 
681 
881 
809 
Marketing and midstream revenues
 
 
 
 
 
 
 
 
1,542 
2,059 
1,742 
Depreciation, depletion and amortization
 
 
 
 
 
 
 
 
1,824 
1,439 
1,229 
Interest expense
 
 
 
 
 
 
 
 
343 
204 
159 
Asset impairments
 
 
 
 
 
 
 
 
1,861 
 
 
Earnings (loss) from continuing operations before income taxes
 
 
 
 
 
 
 
 
(263)
3,477 
2,943 
Income tax (benefit) expense
 
 
 
 
 
 
 
 
(97)
1,958 
1,062 
Earnings (loss) from continuing operations
 
 
 
 
 
 
 
 
(166)
1,519 
1,881 
Property and equipment, net
18,361 
 
 
 
16,989 
 
 
 
18,361 
16,989 
12,379 
Total assets
24,256 
 
 
 
22,622 1
 
 
 
24,256 
22,622 1
18,320 1
Capital expenditures
 
 
 
 
 
 
 
 
6,511 
6,101 
4,935 
Canada [Member]
 
 
 
 
 
 
 
 
 
 
 
Segment Reporting Information [Line Items]
 
 
 
 
 
 
 
 
 
 
 
Oil, gas and NGL sales
 
 
 
 
 
 
 
 
2,474 
2,897 
2,520 
Oil, gas and NGL derivatives
 
 
 
 
 
 
 
 
12 
 
Marketing and midstream revenues
 
 
 
 
 
 
 
 
114 
199 
125 
Depreciation, depletion and amortization
 
 
 
 
 
 
 
 
987 
809 
701 
Interest expense
 
 
 
 
 
 
 
 
63 
148 
204 
Asset impairments
 
 
 
 
 
 
 
 
163 
 
 
Earnings (loss) from continuing operations before income taxes
 
 
 
 
 
 
 
 
(54)
813 
625 
Income tax (benefit) expense
 
 
 
 
 
 
 
 
(35)
198 
173 
Earnings (loss) from continuing operations
 
 
 
 
 
 
 
 
(19)
615 
452 
Property and equipment, net
8,955 
 
 
 
7,785 
 
 
 
8,955 
7,785 
7,273 
Total assets
19,070 
 
 
 
18,342 1
 
 
 
19,070 
18,342 1
13,185 1
Capital expenditures
 
 
 
 
 
 
 
 
$ 1,963 
$ 1,694 
$ 1,985 
Supplemental Information On Oil And Gas Operations (Narrative) (Details) (USD $)
3 Months Ended 12 Months Ended
Mar. 31, 2012
Dec. 31, 2012
MMBbls
MMBoe
Dec. 31, 2011
MMBbls
MMBoe
Dec. 31, 2010
MMBbls
Dec. 31, 2015
Forecast [Member]
Dec. 31, 2014
Forecast [Member]
Dec. 31, 2013
Forecast [Member]
Dec. 31, 2012
Jackfish [Member]
MMBbls
item
MMBoe
Dec. 31, 2011
Jackfish [Member]
MMBbls
MMBoe
Dec. 31, 2010
Jackfish [Member]
MMBbls
Dec. 31, 2012
Barnett Shale [Member]
MMBbls
Dec. 31, 2011
Barnett Shale [Member]
MMBbls
Dec. 31, 2010
Barnett Shale [Member]
MMBbls
Dec. 31, 2012
Rocky Mountain [Member]
MMBbls
Dec. 31, 2011
Rocky Mountain [Member]
MMBbls
Dec. 31, 2010
Rocky Mountain [Member]
MMBbls
Dec. 31, 2012
Granite Wash Area [Member]
MMBbls
Dec. 31, 2011
Granite Wash Area [Member]
MMBbls
Dec. 31, 2012
Cana-Woodford Shale [Member]
MMBbls
Dec. 31, 2011
Cana-Woodford Shale [Member]
MMBbls
Dec. 31, 2010
Cana-Woodford Shale [Member]
MMBbls
Dec. 31, 2012
Permian Basin [Member]
MMBbls
Dec. 31, 2011
Permian Basin [Member]
MMBbls
Dec. 31, 2010
Permian Basin [Member]
MMBbls
Dec. 31, 2010
Carthage [Member]
MMBbls
Dec. 31, 2012
United States [Member]
MMBoe
Dec. 31, 2011
United States [Member]
MMBoe
Dec. 31, 2010
United States [Member]
Dec. 31, 2012
Oil and Gas Properties [Member]
Dec. 31, 2011
Oil and Gas Properties [Member]
Dec. 31, 2010
Oil and Gas Properties [Member]
Reserve Quantities [Line Items]
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Commitment to fund future costs for joint venture
 
$ 2,300,000,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Capitalized general and administrative expenses
 
359,000,000 
337,000,000 
311,000,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Capitalized interest costs
 
48,000,000 
72,000,000 
76,000,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
36,000,000 
45,000,000 
37,000,000 
Proved undeveloped reserve (BOE)
 
840 
782 
 
 
 
 
429 
367 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
407 
403 
 
 
 
 
Increase in proved undeveloped reserves
 
7.00% 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Percentage of total proved reserves
 
28.00% 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Proved undeveloped reserves, drilling activities
 
203 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Proved undeveloped reserves, drilling activities, conversion
 
90 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Proved undeveloped reserves to proved developed reserves, conversion, percentage
 
12.00% 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Proved undeveloped reserves, revisions other than price
 
(16)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
(10)
 
 
 
 
 
Cost incurred related to development and conversion
 
1,300,000,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Daily barrel facility capacity
 
 
 
 
 
 
 
35,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Year development schedule will be complete
 
2031 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Proved developed and undeveloped reserves, due to prices
 
(171)
(21)
72 
 
 
 
 
 
 
(100)
 
43 
(25)
 
22 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Proved developed and undeveloped reserves, extensions and discoveries
 
449 
421 
354 
 
 
 
67 
30 
55 
95 
115 
87 
16 
19 
15 
18 
17 
151 
162 
101 
72 
39 
19 
14 
 
 
 
 
 
 
Proved developed and undeveloped reserves, extensions and discoveries related to additions from in fill drilling activities
 
229 
168 
107 
 
 
 
 
 
 
82 
77 
43 
 
 
 
 
 
134 
80 
47 
 
 
 
 
 
 
 
 
 
 
Average price per barrel of oil used to estimate proved oil reserves
 
86.57 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Average price per barrel of bitumen used to estimate proved oil reserves
 
50.24 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Average price per Mcf of gas used to estimated proved gas
 
2.28 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Average price per barrel of natural gas liquids used to estimate proved NGL reserves
 
29.19 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Future development costs
 
12,767,000,000 
11,495,000,000 
10,746,000,000 
800,000,000 
1,900,000,000 
2,300,000,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
6,556,000,000 
6,817,000,000 
6,220,000,000 
 
 
 
Future dismantlement, abandonment and rehabilitation costs
 
2,600,000,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
After tax future net revenue discounted
 
13,200,000,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Standardized measure discounted future income taxes
 
4,000,000,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Pre tax future net revenue
 
$ 17,200,000,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Pre tax present value percentage
10.00% 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Supplemental Information On Oil And Gas Operations (Costs Incurred) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Property acquistion costs:
 
 
 
Proved properties
$ 73 
$ 48 
$ 33 
Unproved properties
1,178 
939 
1,184 
Exploration costs
655 
538 
688 
Development costs
6,099 
5,418 
4,639 
Costs incurred
8,005 
6,943 
6,544 
U.S. Onshore [Member]
 
 
 
Property acquistion costs:
 
 
 
Proved properties
34 
29 
Unproved properties
1,135 
851 
592 
Exploration costs
351 
272 
339 
Development costs
4,408 
4,130 
3,126 
Costs incurred
5,896 
5,287 
4,086 
U.S. Offshore [Member]
 
 
 
Property acquistion costs:
 
 
 
Unproved properties
 
 
Exploration costs
 
 
89 
Development costs
 
 
297 
Costs incurred
 
 
388 
Total U.S [Member]
 
 
 
Property acquistion costs:
 
 
 
Proved properties
34 
29 
Unproved properties
1,135 
851 
594 
Exploration costs
351 
272 
428 
Development costs
4,408 
4,130 
3,423 
Costs incurred
5,896 
5,287 
4,474 
Canada [Member]
 
 
 
Property acquistion costs:
 
 
 
Proved properties
71 
14 
Unproved properties
43 
88 
590 
Exploration costs
304 
266 
260 
Development costs
1,691 
1,288 
1,216 
Costs incurred
$ 2,109 
$ 1,656 
$ 2,070 
Supplemental Information On Oil And Gas Operations (Capitalized Costs) (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Capitalized Costs Relating to Oil and Gas Producing Activities, by Geographic Area [Line Items]
 
 
Proved properties
$ 69,410 
$ 61,696 
Unproved properties
3,308 
3,982 
Total oil and gas properties
72,718 
65,678 
Accumulated DD and A
(49,137)
(44,327)
Net capitalized costs
23,581 
21,351 
United States [Member]
 
 
Capitalized Costs Relating to Oil and Gas Producing Activities, by Geographic Area [Line Items]
 
 
Proved properties
46,570 
41,397 
Unproved properties
1,703 
2,347 
Total oil and gas properties
48,273 
43,744 
Accumulated DD and A
(33,098)
(29,742)
Net capitalized costs
15,175 
14,002 
Canada [Member]
 
 
Capitalized Costs Relating to Oil and Gas Producing Activities, by Geographic Area [Line Items]
 
 
Proved properties
22,840 
20,299 
Unproved properties
1,605 
1,635 
Total oil and gas properties
24,445 
21,934 
Accumulated DD and A
(16,039)
(14,585)
Net capitalized costs
$ 8,406 
$ 7,349 
Supplemental Information On Oil And Gas Operations (Oil And Gas Properties Not Subject To Amortization) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Capitalized Costs of Unproved Properties Excluded from Amortization [Line Items]
 
Acquisition costs
$ 2,491 
Exploration costs
419 
Development costs
307 
Capitalized interest
91 
Total oil and gas properties not subject to amortization
3,308 
2012 [Member]
 
Capitalized Costs of Unproved Properties Excluded from Amortization [Line Items]
 
Acquisition costs
928 
Exploration costs
228 
Development costs
227 
Capitalized interest
35 
Total oil and gas properties not subject to amortization
1,418 
2011 [Member]
 
Capitalized Costs of Unproved Properties Excluded from Amortization [Line Items]
 
Acquisition costs
115 
Exploration costs
142 
Development costs
70 
Capitalized interest
36 
Total oil and gas properties not subject to amortization
363 
2010 [Member]
 
Capitalized Costs of Unproved Properties Excluded from Amortization [Line Items]
 
Acquisition costs
788 
Exploration costs
48 
Capitalized interest
20 
Total oil and gas properties not subject to amortization
856 
Cost Incurred Prior to 2010 [Member]
 
Capitalized Costs of Unproved Properties Excluded from Amortization [Line Items]
 
Acquisition costs
660 
Exploration costs
Development costs
10 
Total oil and gas properties not subject to amortization
$ 671 
Supplemental Information On Oil And Gas Operations (Results Of Operations) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Results of Operations for Oil and Gas Producing Activities, by Geographic Area [Line Items]
 
 
 
Oil, gas and NGL sales
$ 7,153 
$ 8,315 
$ 7,262 
Lease operating expenses
(2,074)
(1,851)
(1,689)
Depreciation, depletion and amortization
(2,526)
(1,987)
(1,675)
General and administrative expenses
(296)
(251)
(216)
Taxes other than income taxes
(395)
(402)
(359)
Asset impairments
(1,956)
 
 
Accretion of asset retirement obligations
(109)
(91)
(92)
Income tax (expense) benefit
96 
(1,255)
(1,095)
Results of operations
(107)
2,478 
2,136 
Depreciation, depletion and amortization per Boe
10.12 
8.28 
7.36 
United States [Member]
 
 
 
Results of Operations for Oil and Gas Producing Activities, by Geographic Area [Line Items]
 
 
 
Oil, gas and NGL sales
4,679 
5,418 
4,742 
Lease operating expenses
(1,059)
(925)
(892)
Depreciation, depletion and amortization
(1,563)
(1,201)
(998)
General and administrative expenses
(159)
(132)
(133)
Taxes other than income taxes
(340)
(357)
(319)
Asset impairments
(1,793)
 
 
Accretion of asset retirement obligations
(40)
(34)
(42)
Income tax (expense) benefit
99 
(1,005)
(849)
Results of operations
(176)
1,764 
1,509 
Depreciation, depletion and amortization per Boe
8.55 
6.94 
6.11 
Canada [Member]
 
 
 
Results of Operations for Oil and Gas Producing Activities, by Geographic Area [Line Items]
 
 
 
Oil, gas and NGL sales
2,474 
2,897 
2,520 
Lease operating expenses
(1,015)
(926)
(797)
Depreciation, depletion and amortization
(963)
(786)
(677)
General and administrative expenses
(137)
(119)
(83)
Taxes other than income taxes
(55)
(45)
(40)
Asset impairments
(163)
 
 
Accretion of asset retirement obligations
(69)
(57)
(50)
Income tax (expense) benefit
(3)
(250)
(246)
Results of operations
$ 69 
$ 714 
$ 627 
Depreciation, depletion and amortization per Boe
14.41 
11.74 
10.51 
Supplemental Information On Oil And Gas Operations (Proved Reserves) (Details)
12 Months Ended
Dec. 31, 2012
MMBbls
Dec. 31, 2011
MMBbls
Dec. 31, 2010
MMBbls
Dec. 31, 2009
MMBbls
Reserve Quantities [Line Items]
 
 
 
 
Proved developed and undeveloped reserves, due to prices
(171)
(21)
72 
 
Proved developed and undeveloped reserves, extensions and discoveries
449 
421 
354 
 
Oil [Member]
 
 
 
 
Reserve Quantities [Line Items]
 
 
 
 
Proved developed and undeveloped reserves
270 
248 
241 
283 
Proved developed and undeveloped reserves, due to prices
(6)
 
Proved developed and undeveloped reserves, revisions other than price
(8)
(6)
 
Proved developed and undeveloped reserves, extensions and discoveries
72 
42 
24 
 
Proved developed and undeveloped reserves, production
(36)
(32)
(32)
 
Proved developed and undeveloped reserves, sale of reserves
 
 
(37)
 
Proved developed reserves (Volume)
228 
219 
213 
237 
Proved developed producing reserves (Volume)
211 
204 
195 
209 
Proved undeveloped reserve (Volume)
42 
29 
28 
46 
Oil [Member] |
U.S. Onshore [Member]
 
 
 
 
Reserve Quantities [Line Items]
 
 
 
 
Proved developed and undeveloped reserves
205 
168 
148 
139 
Proved developed and undeveloped reserves, due to prices
(1)
 
Proved developed and undeveloped reserves, revisions other than price
(6)
(1)
 
Proved developed and undeveloped reserves, extensions and discoveries
65 
36 
19 
 
Proved developed and undeveloped reserves, production
(21)
(17)
(14)
 
Proved developed and undeveloped reserves, sale of reserves
 
 
(2)
 
Proved developed reserves (Volume)
166 
146 
131 
119 
Proved developed producing reserves (Volume)
155 
139 
123 
112 
Proved undeveloped reserve (Volume)
39 
22 
17 
20 
Oil [Member] |
U.S. Offshore [Member]
 
 
 
 
Reserve Quantities [Line Items]
 
 
 
 
Proved developed and undeveloped reserves
 
 
 
33 
Proved developed and undeveloped reserves, due to prices
 
 
 
Proved developed and undeveloped reserves, revisions other than price
 
 
 
Proved developed and undeveloped reserves, extensions and discoveries
 
 
 
Proved developed and undeveloped reserves, production
 
 
(2)
 
Proved developed and undeveloped reserves, sale of reserves
 
 
(35)
 
Proved developed reserves (Volume)
 
 
 
21 
Proved developed producing reserves (Volume)
 
 
 
12 
Proved undeveloped reserve (Volume)
 
 
 
12 
Oil [Member] |
United States [Member]
 
 
 
 
Reserve Quantities [Line Items]
 
 
 
 
Proved developed and undeveloped reserves
205 
168 
148 
172 
Proved developed and undeveloped reserves, due to prices
(1)
 
Proved developed and undeveloped reserves, revisions other than price
(6)
(1)
 
Proved developed and undeveloped reserves, extensions and discoveries
65 
36 
20 
 
Proved developed and undeveloped reserves, production
(21)
(17)
(16)
 
Proved developed and undeveloped reserves, sale of reserves
 
 
(37)
 
Proved developed reserves (Volume)
166 
146 
131 
140 
Proved developed producing reserves (Volume)
155 
139 
123 
124 
Proved undeveloped reserve (Volume)
39 
22 
17 
32 
Oil [Member] |
Canada [Member]
 
 
 
 
Reserve Quantities [Line Items]
 
 
 
 
Proved developed and undeveloped reserves
65 
80 
93 
111 
Proved developed and undeveloped reserves, due to prices
(5)
(3)
 
Proved developed and undeveloped reserves, revisions other than price
(2)
(5)
(3)
 
Proved developed and undeveloped reserves, extensions and discoveries
 
Proved developed and undeveloped reserves, production
(15)
(15)
(16)
 
Proved developed reserves (Volume)
62 
73 
82 
97 
Proved developed producing reserves (Volume)
56 
65 
72 
85 
Proved undeveloped reserve (Volume)
11 
14 
Bitumen [Member]
 
 
 
 
Reserve Quantities [Line Items]
 
 
 
 
Proved developed and undeveloped reserves
528 
457 
440 
403 
Proved developed and undeveloped reserves, due to prices
14 
(16)
(21)
 
Proved developed and undeveloped reserves, revisions other than price
16 
12 
 
Proved developed and undeveloped reserves, extensions and discoveries
67 
30 
55 
 
Proved developed and undeveloped reserves, production
(17)
(13)
(9)
 
Proved developed reserves (Volume)
99 
90 
44 
52 
Proved developed producing reserves (Volume)
99 
90 
44 
52 
Proved undeveloped reserve (Volume)
429 
367 
396 
351 
Bitumen [Member] |
Canada [Member]
 
 
 
 
Reserve Quantities [Line Items]
 
 
 
 
Proved developed and undeveloped reserves
528 
457 
440 
403 
Proved developed and undeveloped reserves, due to prices
14 
(16)
(21)
 
Proved developed and undeveloped reserves, revisions other than price
16 
12 
 
Proved developed and undeveloped reserves, extensions and discoveries
67 
30 
55 
 
Proved developed and undeveloped reserves, production
(17)
(13)
(9)
 
Proved developed reserves (Volume)
99 
90 
44 
52 
Proved developed producing reserves (Volume)
99 
90 
44 
52 
Proved undeveloped reserve (Volume)
429 
367 
396 
351 
Natural Gas [Member]
 
 
 
 
Reserve Quantities [Line Items]
 
 
 
 
Proved developed and undeveloped reserves
9,446,000 
10,486,000 
10,283,000 
9,757,000 
Proved developed and undeveloped reserves, due to prices
(930,000)
(61,000)
472,000 
 
Proved developed and undeveloped reserves, revisions other than price
(320,000)
(281,000)
62,000 
 
Proved developed and undeveloped reserves, extensions and discoveries
1,158,000 
1,468,000 
1,226,000 
 
Proved developed and undeveloped reserves, purchase of reserves
2,000 
36,000 
21,000 
 
Proved developed and undeveloped reserves, production
(938,000)
(953,000)
(930,000)
 
Proved developed and undeveloped reserves, sale of reserves
(12,000)
(6,000)
(325,000)
 
Proved developed reserves (Volume)
8,070,000 
8,908,000 
8,424,000 
7,845,000 
Proved developed producing reserves (Volume)
7,715,000 
8,271,000 
7,733,000 
7,072,000 
Proved undeveloped reserve (Volume)
1,376,000 
1,578,000 
1,859,000 
1,912,000 
Natural Gas [Member] |
U.S. Onshore [Member]
 
 
 
 
Reserve Quantities [Line Items]
 
 
 
 
Proved developed and undeveloped reserves
8,762,000 
9,507,000 
9,065,000 
8,127,000 
Proved developed and undeveloped reserves, due to prices
(831,000)
(1,000)
449,000 
 
Proved developed and undeveloped reserves, revisions other than price
(287,000)
(243,000)
105,000 
 
Proved developed and undeveloped reserves, extensions and discoveries
1,124,000 
1,410,000 
1,088,000 
 
Proved developed and undeveloped reserves, purchase of reserves
2,000 
16,000 
12,000 
 
Proved developed and undeveloped reserves, production
(752,000)
(740,000)
(699,000)
 
Proved developed and undeveloped reserves, sale of reserves
(1,000)
 
(17,000)
 
Proved developed reserves (Volume)
7,391,000 
7,957,000 
7,280,000 
6,447,000 
Proved developed producing reserves (Volume)
7,091,000 
7,409,000 
6,702,000 
5,860,000 
Proved undeveloped reserve (Volume)
1,371,000 
1,550,000 
1,785,000 
1,680,000 
Natural Gas [Member] |
U.S. Offshore [Member]
 
 
 
 
Reserve Quantities [Line Items]
 
 
 
 
Proved developed and undeveloped reserves
 
 
 
342,000 
Proved developed and undeveloped reserves, due to prices
 
 
2,000 
 
Proved developed and undeveloped reserves, revisions other than price
 
 
(26,000)
 
Proved developed and undeveloped reserves, extensions and discoveries
 
 
7,000 
 
Proved developed and undeveloped reserves, production
 
 
(17,000)
 
Proved developed and undeveloped reserves, sale of reserves
 
 
(308,000)
 
Proved developed reserves (Volume)
 
 
 
185,000 
Proved developed producing reserves (Volume)
 
 
 
137,000 
Proved undeveloped reserve (Volume)
 
 
 
157,000 
Natural Gas [Member] |
United States [Member]
 
 
 
 
Reserve Quantities [Line Items]
 
 
 
 
Proved developed and undeveloped reserves
8,762,000 
9,507,000 
9,065,000 
8,469,000 
Proved developed and undeveloped reserves, due to prices
(831,000)
(1,000)
451,000 
 
Proved developed and undeveloped reserves, revisions other than price
(287,000)
(243,000)
79,000 
 
Proved developed and undeveloped reserves, extensions and discoveries
1,124,000 
1,410,000 
1,095,000 
 
Proved developed and undeveloped reserves, purchase of reserves
2,000 
16,000 
12,000 
 
Proved developed and undeveloped reserves, production
(752,000)
(740,000)
(716,000)
 
Proved developed and undeveloped reserves, sale of reserves
(1,000)
 
(325,000)
 
Proved developed reserves (Volume)
7,391,000 
7,957,000 
7,280,000 
6,632,000 
Proved developed producing reserves (Volume)
7,091,000 
7,409,000 
6,702,000 
5,997,000 
Proved undeveloped reserve (Volume)
1,371,000 
1,550,000 
1,785,000 
1,837,000 
Natural Gas [Member] |
Canada [Member]
 
 
 
 
Reserve Quantities [Line Items]
 
 
 
 
Proved developed and undeveloped reserves
684,000 
979,000 
1,218,000 
1,288,000 
Proved developed and undeveloped reserves, due to prices
(99,000)
(60,000)
21,000 
 
Proved developed and undeveloped reserves, revisions other than price
(33,000)
(38,000)
(17,000)
 
Proved developed and undeveloped reserves, extensions and discoveries
34,000 
58,000 
131,000 
 
Proved developed and undeveloped reserves, purchase of reserves
 
20,000 
9,000 
 
Proved developed and undeveloped reserves, production
(186,000)
(213,000)
(214,000)
 
Proved developed and undeveloped reserves, sale of reserves
(11,000)
(6,000)
 
 
Proved developed reserves (Volume)
679,000 
951,000 
1,144,000 
1,213,000 
Proved developed producing reserves (Volume)
624,000 
862,000 
1,031,000 
1,075,000 
Proved undeveloped reserve (Volume)
5,000 
28,000 
74,000 
75,000 
Natural Gas Liquids [Member]
 
 
 
 
Reserve Quantities [Line Items]
 
 
 
 
Proved developed and undeveloped reserves
591 
552 
479 
421 
Proved developed and undeveloped reserves, due to prices
(24)
13 
 
Proved developed and undeveloped reserves, revisions other than price
(13)
15 
 
Proved developed and undeveloped reserves, extensions and discoveries
116 
104 
70 
 
Proved developed and undeveloped reserves, purchase of reserves
 
 
 
Proved developed and undeveloped reserves, production
(40)
(37)
(32)
 
Proved developed and undeveloped reserves, sale of reserves
 
 
(8)
 
Proved developed reserves (Volume)
451 
428 
381 
326 
Proved developed producing reserves (Volume)
425 
396 
344 
294 
Proved undeveloped reserve (Volume)
140 
124 
98 
95 
Natural Gas Liquids [Member] |
U.S. Onshore [Member]
 
 
 
 
Reserve Quantities [Line Items]
 
 
 
 
Proved developed and undeveloped reserves
571 
525 
449 
385 
Proved developed and undeveloped reserves, due to prices
(19)
14 
 
Proved developed and undeveloped reserves, revisions other than price
(13)
13 
 
Proved developed and undeveloped reserves, extensions and discoveries
114 
102 
68 
 
Proved developed and undeveloped reserves, purchase of reserves
 
 
 
Proved developed and undeveloped reserves, production
(36)
(33)
(28)
 
Proved developed and undeveloped reserves, sale of reserves
 
 
(3)
 
Proved developed reserves (Volume)
431 
402 
353 
293 
Proved developed producing reserves (Volume)
406 
372 
318 
265 
Proved undeveloped reserve (Volume)
140 
123 
96 
92 
Natural Gas Liquids [Member] |
U.S. Offshore [Member]
 
 
 
 
Reserve Quantities [Line Items]
 
 
 
 
Proved developed and undeveloped reserves
 
 
 
Proved developed and undeveloped reserves, revisions other than price
 
 
 
Proved developed and undeveloped reserves, sale of reserves
 
 
(5)
 
Proved developed reserves (Volume)
 
 
 
Proved developed producing reserves (Volume)
 
 
 
Proved undeveloped reserve (Volume)
 
 
 
Natural Gas Liquids [Member] |
United States [Member]
 
 
 
 
Reserve Quantities [Line Items]
 
 
 
 
Proved developed and undeveloped reserves
571 
525 
449 
387 
Proved developed and undeveloped reserves, due to prices
(19)
14 
 
Proved developed and undeveloped reserves, revisions other than price
(13)
16 
 
Proved developed and undeveloped reserves, extensions and discoveries
114 
102 
68 
 
Proved developed and undeveloped reserves, purchase of reserves
 
 
 
Proved developed and undeveloped reserves, production
(36)
(33)
(28)
 
Proved developed and undeveloped reserves, sale of reserves
 
 
(8)
 
Proved developed reserves (Volume)
431 
402 
353 
294 
Proved developed producing reserves (Volume)
406 
372 
318 
266 
Proved undeveloped reserve (Volume)
140 
123 
96 
93 
Natural Gas Liquids [Member] |
Canada [Member]
 
 
 
 
Reserve Quantities [Line Items]
 
 
 
 
Proved developed and undeveloped reserves
20 
27 
30 
34 
Proved developed and undeveloped reserves, due to prices
(5)
(1)
(1)
 
Proved developed and undeveloped reserves, revisions other than price
 
 
(1)
 
Proved developed and undeveloped reserves, extensions and discoveries
 
Proved developed and undeveloped reserves, production
(4)
(4)
(4)
 
Proved developed reserves (Volume)
20 
26 
28 
32 
Proved developed producing reserves (Volume)
19 
24 
26 
28 
Proved undeveloped reserve (Volume)
 
Total (MMBoe) [Member]
 
 
 
 
Reserve Quantities [Line Items]
 
 
 
 
Proved developed and undeveloped reserves
2,963 1
3,005 1
2,873 1
2,733 1
Proved developed and undeveloped reserves, due to prices
(171)1
(21)1
72 1
 
Proved developed and undeveloped reserves, revisions other than price
(68)1
(35)1
38 1
 
Proved developed and undeveloped reserves, extensions and discoveries
449 1
421 1
354 1
 
Proved developed and undeveloped reserves, purchase of reserves
 
1
1
 
Proved developed and undeveloped reserves, production
(250)1
(240)1
(228)1
 
Proved developed and undeveloped reserves, sale of reserves
(2)1
(1)1
(100)1
 
Proved developed reserves (Volume)
2,123 1
2,223 1
2,042 1
1,922 1
Proved developed producing reserves (Volume)
2,021 1
2,069 1
1,871 1
1,733 1
Proved undeveloped reserve (Volume)
840 1
782 1
831 1
811 1
Total (MMBoe) [Member] |
U.S. Onshore [Member]
 
 
 
 
Reserve Quantities [Line Items]
 
 
 
 
Proved developed and undeveloped reserves
2,236 1
2,278 1
2,107 1
1,878 1
Proved developed and undeveloped reserves, due to prices
(159)1
1
92 1
 
Proved developed and undeveloped reserves, revisions other than price
(67)1
(41)1
32 1
 
Proved developed and undeveloped reserves, extensions and discoveries
367 1
374 1
269 1
 
Proved developed and undeveloped reserves, purchase of reserves
 
1
1
 
Proved developed and undeveloped reserves, production
(183)1
(173)1
(158)1
 
Proved developed and undeveloped reserves, sale of reserves
 
 
(8)1
 
Proved developed reserves (Volume)
1,829 1
1,875 1
1,696 1
1,486 1
Proved developed producing reserves (Volume)
1,743 1
1,746 1
1,557 1
1,354 1
Proved undeveloped reserve (Volume)
407 1
403 1
411 1
392 1
Total (MMBoe) [Member] |
U.S. Offshore [Member]
 
 
 
 
Reserve Quantities [Line Items]
 
 
 
 
Proved developed and undeveloped reserves
 
 
 
92 1
Proved developed and undeveloped reserves, due to prices
 
 
1
 
Proved developed and undeveloped reserves, revisions other than price
 
 
1
 
Proved developed and undeveloped reserves, extensions and discoveries
 
 
1
 
Proved developed and undeveloped reserves, production
 
 
(5)1
 
Proved developed and undeveloped reserves, sale of reserves
 
 
(91)1
 
Proved developed reserves (Volume)
 
 
 
53 1
Proved developed producing reserves (Volume)
 
 
 
35 1
Proved undeveloped reserve (Volume)
 
 
 
39 1
Total (MMBoe) [Member] |
United States [Member]
 
 
 
 
Reserve Quantities [Line Items]
 
 
 
 
Proved developed and undeveloped reserves
2,236 1
2,278 1
2,107 1
1,970 1
Proved developed and undeveloped reserves, due to prices
(159)1
1
93 1
 
Proved developed and undeveloped reserves, revisions other than price
(67)1
(41)1
33 1
 
Proved developed and undeveloped reserves, extensions and discoveries
367 1
374 1
271 1
 
Proved developed and undeveloped reserves, purchase of reserves
 
1
1
 
Proved developed and undeveloped reserves, production
(183)1
(173)1
(163)1
 
Proved developed and undeveloped reserves, sale of reserves
 
 
(99)1
 
Proved developed reserves (Volume)
1,829 1
1,875 1
1,696 1
1,539 1
Proved developed producing reserves (Volume)
1,743 1
1,746 1
1,557 1
1,389 1
Proved undeveloped reserve (Volume)
407 1
403 1
411 1
431 1
Total (MMBoe) [Member] |
Canada [Member]
 
 
 
 
Reserve Quantities [Line Items]
 
 
 
 
Proved developed and undeveloped reserves
727 1
727 1
766 1
763 1
Proved developed and undeveloped reserves, due to prices
(12)1
(27)1
(21)1
 
Proved developed and undeveloped reserves, revisions other than price
(1)1
1
1
 
Proved developed and undeveloped reserves, extensions and discoveries
82 1
47 1
83 1
 
Proved developed and undeveloped reserves, purchase of reserves
 
1
1
 
Proved developed and undeveloped reserves, production
(67)1
(67)1
(65)1
 
Proved developed and undeveloped reserves, sale of reserves
(2)1
(1)1
(1)1
 
Proved developed reserves (Volume)
294 1
348 1
346 1
383 1
Proved developed producing reserves (Volume)
278 1
323 1
314 1
344 1
Proved undeveloped reserve (Volume)
433 1
379 1
420 1
380 1
Supplemental Information On Oil And Gas Operations (Proved Undeveloped Reserves) (Details)
12 Months Ended
Dec. 31, 2012
MMBoe
Reserve Quantities [Line Items]
 
Proved undeveloped reserve (BOE) beginning balance
782 
Proved undeveloped reserves, extensions and discoveries
202 
Proved undeveloped reserves, revisions due to prices
(38)
Proved undeveloped reserves, revisions other than price
(16)
Proved undeveloped reserves, conversion to proved developed reserves
(90)
Proved undeveloped reserve (BOE) ending balance
840 
United States [Member]
 
Reserve Quantities [Line Items]
 
Proved undeveloped reserve (BOE) beginning balance
403 
Proved undeveloped reserves, extensions and discoveries
134 
Proved undeveloped reserves, revisions due to prices
(47)
Proved undeveloped reserves, revisions other than price
(10)
Proved undeveloped reserves, conversion to proved developed reserves
(73)
Proved undeveloped reserve (BOE) ending balance
407 
Canada [Member]
 
Reserve Quantities [Line Items]
 
Proved undeveloped reserve (BOE) beginning balance
379 
Proved undeveloped reserves, extensions and discoveries
68 
Proved undeveloped reserves, revisions due to prices
Proved undeveloped reserves, revisions other than price
(6)
Proved undeveloped reserves, conversion to proved developed reserves
(17)
Proved undeveloped reserve (BOE) ending balance
433 
Supplemental Information On Oil And Gas Operations (Schedule Of Principal Changes In The Standardized Measure Of Discounted Future Net Cash Flows Attributable To Proved Reserves) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Supplemental Information On Oil And Gas Operations [Abstract]
 
 
 
Standardized measure of discounted future net cash flows, beginning balance
$ 17,844 
$ 16,352 
$ 11,403 
Net changes in prices and production costs
(9,889)
1,875 
7,423 
Oil, gas and NGL sales, net of production costs
(4,388)
(5,811)
(4,998)
Changes in estimated future development costs
(1,094)
(440)
(292)
Extensions and discoveries, net of future development costs
4,669 
3,714 
3,048 
Purchase of reserves
18 
57 
23 
Sale of reserves in place
(25)
(2)
(815)
Revisions of quantity estimates
162 
(228)
579 
Previously estimated development costs incurred during the period
1,321 
1,302 
1,559 
Accretion of discount
1,420 
2,248 
1,487 
Other, primarily changes in timing and foreign exchange rates
113 
(294)
(402)
Net change in income taxes
3,070 
(929)
(2,663)
Standardized measure of discounted future net cash flows, ending balance
$ 13,221 
$ 17,844 
$ 16,352 
Supplemental Quarterly Financial Information (Narrative) (Details) (USD $)
12 Months Ended 3 Months Ended 12 Months Ended 3 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2012
United States And Canada [Member]
Continuing Operations [Member]
Sep. 30, 2012
United States [Member]
Continuing Operations [Member]
Jun. 30, 2011
Brazil [Member]
Discontinued Operations [Member]
Dec. 31, 2012
Gross [Member]
United States And Canada [Member]
Continuing Operations [Member]
Sep. 30, 2012
Gross [Member]
United States [Member]
Continuing Operations [Member]
Dec. 31, 2012
Net Of Tax [Member]
United States And Canada [Member]
Continuing Operations [Member]
Sep. 30, 2012
Net Of Tax [Member]
United States [Member]
Continuing Operations [Member]
Dec. 31, 2011
Assumed Repatriations Of Foreign Earnings [Member]
Dec. 31, 2010
Assumed Repatriations Of Foreign Earnings [Member]
Jun. 30, 2011
Assumed Repatriations Of Foreign Earnings [Member]
Continuing Operations [Member]
Deferred income tax expense (benefit)
$ (184,000,000)
$ 2,299,000,000 
$ 719,000,000 
 
 
 
 
 
 
 
$ 725,000,000 
$ 144,000,000 
 
Impact on diluted shares due to deferred income taxes
 
 
 
 
 
 
 
 
 
 
 
 
$ 1.71 
Asset impairments
2,024,000,000 
 
 
 
 
 
900,000,000 
1,100,000,000 
600,000,000 
700,000,000 
 
 
 
Asset impairment per diluted share
 
 
 
$ 1.46 
$ 1.78 
 
 
 
 
 
 
 
 
Gain (loss) on discontinued operations before tax
 
 
 
 
 
2,500,000,000 
 
 
 
 
 
 
 
Gain (loss) on discontinued operations after tax
 
 
 
 
 
$ 2,500,000,000 
 
 
 
 
 
 
 
Gain (loss) on disposal of discontinued operatons, per diluted share
 
 
 
 
 
$ 6.01 
 
 
 
 
 
 
 
Supplemental Quarterly Financial Information (Schedule Of Quarterly Financial Information) (Details) (USD $)
In Millions, except Per Share data, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2011
Sep. 30, 2011
Jun. 30, 2011
Mar. 31, 2011
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Quarterly Financial Data [Abstract]
 
 
 
 
 
 
 
 
 
 
 
Revenues
$ 2,581 
$ 1,865 
$ 2,559 
$ 2,497 
$ 2,585 
$ 3,502 
$ 3,220 
$ 2,147 
$ 9,502 
$ 11,454 
$ 9,940 
Earnings (loss) from continuing operations before income taxes
(501)
(1,161)
734 
611 
794 
1,538 
1,378 
580 
(317)
4,290 
3,568 
Earnings (loss) from continuing operations
(357)
(719)
477 
414 
521 
1,040 
184 
389 
(185)
2,134 
2,333 
Earnings (loss) from discontinued operations
 
 
 
(21)
(14)
(2)
2,559 
27 
(21)
2,570 
2,217 
Net (loss) earnings
$ (357)
$ (719)
$ 477 
$ 393 
$ 507 
$ 1,038 
$ 2,743 
$ 416 
$ (206)
$ 4,704 
$ 4,550 
Basic earnings (loss) from continuing operations per share
$ (0.89)
$ (1.80)
$ 1.18 
$ 1.03 
$ 1.29 
$ 2.51 
$ 0.44 
$ 0.91 
$ (0.47)
$ 5.12 
$ 5.31 
Basic earnings (loss) from discontinued operations per share
 
 
 
$ (0.06)
$ (0.04)
 
$ 6.06 
$ 0.06 
$ (0.05)
$ 6.17 
$ 5.04 
Net (loss) earnings - basic
$ (0.89)
$ (1.80)
$ 1.18 
$ 0.97 
$ 1.25 
$ 2.51 
$ 6.50 
$ 0.97 
$ (0.52)
$ 11.29 
$ 10.35 
Diluted earnings (loss) from continuing operations per share
$ (0.89)
$ (1.80)
$ 1.18 
$ 1.03 
$ 1.29 
$ 2.50 
$ 0.43 
$ 0.91 
$ (0.47)
$ 5.10 
$ 5.29 
Diluted earnings (loss) from discontinued operations per share
 
 
 
$ (0.06)
$ (0.04)
 
$ 6.05 
$ 0.06 
$ (0.05)
$ 6.15 
$ 5.02 
Net (loss) earnings - diluted
$ (0.89)
$ (1.80)
$ 1.18 
$ 0.97 
$ 1.25 
$ 2.50 
$ 6.48 
$ 0.97 
$ (0.52)
$ 11.25 
$ 10.31