Summary Of Significant Accounting Policies	9 Months Ended
Sep. 30, 2011
Summary Of Significant Accounting Policies
Summary Of Significant Accounting Policies	1. Summary of Significant Accounting Policies The accompanying unaudited consolidated financial statements and notes of Devon Energy Corporation ("Devon") have been prepared pursuant to the rules and regulations of the United States Securities and Exchange Commission. Pursuant to such rules and regulations, certain disclosures normally included in financial statements prepared in accordance with accounting principles generally accepted in the United States of America have been omitted. The accompanying consolidated financial statements and notes should be read in conjunction with the consolidated financial statements and notes included in Devon's 2010 Annual Report on Form 10-K. The unaudited interim consolidated financial statements furnished in this report reflect all adjustments that are, in the opinion of management, necessary to a fair statement of Devon's financial position as of September 30, 2011 and Devon's results of operations and cash flows for the three-month and nine-month periods ended September 30, 2011 and 2010. *Recently Issued Accounting Standards Not Yet Adopted* In May 2011, the FASB issued Accounting Standards Update 2011-04, Amendments to Achieve Common Fair Value Measurement and Disclosure Requirements in U.S. GAAP and IFRS. This update does not require additional fair value measurements and is not intended to establish valuation standards or affect valuation practices outside of financial reporting. However, beginning in Devon's 2011 Annual Report on Form 10-K, this update will require certain additional disclosures related to Devon's fair value measurements. Devon does not expect the adoption of this update will materially impact its financial statement disclosures. In June 2011, the FASB issued Accounting Standards Update 2011-05, Presentation of Comprehensive Income. Beginning in Devon's 2011 Annual Report on Form 10-K, this update will give Devon the option to present the total of comprehensive income, the components of net income and the components of other comprehensive income either in a single continuous statement of comprehensive income or in two separate but consecutive statements. Devon has not determined which presentation option it will choose but does not expect its selection to materially impact the presentation of its financial statements. In September 2011, the FASB issued Accounting Standards Update 2011-08: Intangibles – Goodwill and Other (Topic 350): Testing Goodwill for Impairment. This update permits an entity to make a qualitative assessment of whether it is more likely than not that a reporting unit's fair value is less than its carrying amount before applying the two-step goodwill impairment test. An entity is not required to calculate the fair value of a reporting unit unless the entity determines that it is more likely than not that its fair value is less than its carrying amount. Devon will adopt the provisions for this update in its annual impairment test as of October 31, 2011. Devon does not expect the adoption of this update will impact its goodwill value.

Summary Of Significant Accounting Policies

9 Months Ended

Sep. 30, 2011

Summary Of Significant Accounting Policies

Summary Of Significant Accounting Policies

1. Summary of Significant Accounting Policies

The accompanying unaudited consolidated financial statements and notes of Devon Energy Corporation ("Devon") have been prepared pursuant to the rules and regulations of the United States Securities and Exchange Commission. Pursuant to such rules and regulations, certain disclosures normally included in financial statements prepared in accordance with accounting principles generally accepted in the United States of America have been omitted. The accompanying consolidated financial statements and notes should be read in conjunction with the consolidated financial statements and notes included in Devon's 2010 Annual Report on Form 10-K.

The unaudited interim consolidated financial statements furnished in this report reflect all adjustments that are, in the opinion of management, necessary to a fair statement of Devon's financial position as of September 30, 2011 and Devon's results of operations and cash flows for the three-month and nine-month periods ended September 30, 2011 and 2010.

Recently Issued Accounting Standards Not Yet Adopted

In May 2011, the FASB issued Accounting Standards Update 2011-04, Amendments to Achieve Common Fair Value Measurement and Disclosure Requirements in U.S. GAAP and IFRS. This update does not require additional fair value measurements and is not intended to establish valuation standards or affect valuation practices outside of financial reporting. However, beginning in Devon's 2011 Annual Report on Form 10-K, this update will require certain additional disclosures related to Devon's fair value measurements. Devon does not expect the adoption of this update will materially impact its financial statement disclosures.

In June 2011, the FASB issued Accounting Standards Update 2011-05, Presentation of Comprehensive Income. Beginning in Devon's 2011 Annual Report on Form 10-K, this update will give Devon the option to present the total of comprehensive income, the components of net income and the components of other comprehensive income either in a single continuous statement of comprehensive income or in two separate but consecutive statements. Devon has not determined which presentation option it will choose but does not expect its selection to materially impact the presentation of its financial statements.

In September 2011, the FASB issued Accounting Standards Update 2011-08: Intangibles – Goodwill and Other (Topic 350): Testing Goodwill for Impairment. This update permits an entity to make a qualitative assessment of whether it is more likely than not that a reporting unit's fair value is less than its carrying amount before applying the two-step goodwill impairment test. An entity is not required to calculate the fair value of a reporting unit unless the entity determines that it is more likely than not that its fair value is less than its carrying amount. Devon will adopt the provisions for this update in its annual impairment test as of October 31, 2011. Devon does not expect the adoption of this update will impact its goodwill value.