v3.26.1
Asset Retirement Obligations
6 Months Ended
Jun. 30, 2026
Asset Retirement Obligation Disclosure [Abstract]  
Asset Retirement Obligations Asset Retirement Obligations
Our ARO liabilities are based on our net ownership in wells and facilities and management’s estimate of the costs to abandon and remediate those wells and facilities together with management’s estimate of the future timing of the costs to be incurred. The following table summarizes activity related to our ARO liabilities for the six months ended June 30, 2026:

As of June 30, 2026
(in thousands)
Balance at beginning of period$402,601 
Additions
1,530 
Retirements(3,623)
Divestitures
(32)
Accretion expense14,830 
Balance at end of period415,306 
Less: current portion(35,373)
Balance at end of period, noncurrent portion$379,933