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Asset Retirement Obligations (Tables)

9 Months Ended

Sep. 30, 2025

Asset Retirement Obligation Disclosure [Abstract]

Summary of Changes in Asset Retirement Obligations

The following table presents the changes in Devon’s asset retirement obligations.

		Nine Months Ended September 30,
		2025				2024
Asset retirement obligations as of beginning of period		$	807			$	665
Assumed Grayson Mill obligations			—				75
Liabilities incurred			50				21
Liabilities settled and divested			(54	)			(25	)
Revision and reclassification of estimated obligation			55				35
Accretion expense on discounted obligation			37				28
Asset retirement obligations as of end of period			895				799
Less current portion			45				34
Asset retirement obligations, long-term		$	850			$	765

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- References

No definition available.

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- Definition

Tabular disclosure of the carrying amount of a liability for asset retirement obligations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 410
-SubTopic 20
-Name Accounting Standards Codification
-Paragraph 1
-Section 50
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481850/410-20-50-1

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