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Asset Retirement Obligations (Tables)
12 Months Ended
Dec. 31, 2023
Asset Retirement Obligation Disclosure [Abstract]  
Summary Of Changes In Asset Retirement Obligations

The following table presents the changes in asset retirement obligations.

 

 

 

Year Ended December 31,

 

 

 

2023

 

 

2022

 

Asset retirement obligations as of beginning of period

 

$

529

 

 

$

485

 

Liabilities incurred and assumed through acquisitions

 

 

110

 

 

 

73

 

Liabilities settled and divested

 

 

(30

)

 

 

(19

)

Revision of estimated obligation

 

 

27

 

 

 

(35

)

Accretion expense on discounted obligation

 

 

29

 

 

 

25

 

Asset retirement obligations as of end of period

 

 

665

 

 

 

529

 

Less current portion

 

 

22

 

 

 

18

 

Asset retirement obligations, long-term

 

$

643

 

 

$

511