Annual report [Section 13 and 15(d), not S-K Item 405]

ASSET RETIREMENT OBLIGATIONS (Details)

v3.26.1
ASSET RETIREMENT OBLIGATIONS (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
ASSET RETIREMENT OBLIGATIONS      
Asset retirement obligations, beginning of period $ 548,832 $ 498,815  
Liabilities settled (36,765) (39,692)  
Accretion expense 33,381 32,374 $ 29,018
Liabilities acquired   17,647  
Disposition of oil and natural gas properties (1,469)    
Liabilities incurred 1,175    
Revisions of estimated liabilities 16,697 39,688  
Asset retirement obligations, end of period 561,851 548,832 $ 498,815
Less: Current portion (26,147) (46,326)  
Long-term $ 535,704 $ 502,506