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Asset Retirement Obligations
9 Months Ended
Sep. 30, 2023
Asset Retirement Obligation [Abstract]  
Asset Retirement Obligations Asset Retirement Obligations
The following table presents the reconciliation of the beginning and ending aggregate carrying amounts of short-term and long-term legal obligations associated with the retirement of property, plant and equipment for the nine-month periods ended September 30, 2023 and 2022 (in millions):
Nine Months Ended
September 30,
 20232022
Carrying Amount at January 1$1,328 $1,231 
Liabilities Incurred49 83 
Liabilities Settled (1)
(80)(178)
Accretion37 32 
Revisions166 102 
Foreign Currency Translation— (5)
Carrying Amount at September 30
$1,500 $1,265 
Current Portion$42 $38 
Noncurrent Portion$1,458 $1,227 
(1)Includes settlements related to asset sales.

The current and noncurrent portions of EOG's asset retirement obligations are included in Current Liabilities - Other and Other Liabilities, respectively, on the Condensed Consolidated Balance Sheets.