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

SUPPLEMENTAL OIL AND GAS DISCLOSURES (UNAUDITED) (Details)

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SUPPLEMENTAL OIL AND GAS DISCLOSURES (UNAUDITED) (Details)
$ in Millions
12 Months Ended
Dec. 31, 2024
USD ($)
MMBoe
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
SUPPLEMENTAL OIL AND GAS DISCLOSURES      
asset retirement obligation, period Increase (decrease) due to acquisitions incurred and revisions $ 17.6 $ 16.4 $ 33.2
Seismic costs 1.3 2.8 5.6
Geological and geophysical costs 5.4 4.8 5.5
ARO associated with liabilities incurred and revisions of estimates $ 39.6 $ 21.0 $ 55.6
Proved undeveloped reserve net energy converted outside of five years (Millions of Barrels of Oil Equivalent) | MMBoe 5.9    
Proved developed and undeveloped reserve, net (energy), ending balance (Millions of Barrels of Oil Equivalent) | MMBoe 21.7    
Percentage of proved undeveloped reserves expected to be developed 27.00%    
Present value discounted percentage 10.00%