Annual report pursuant to Section 13 and 15(d)

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, 2023
USD ($)
MMBTU
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Note To Financial Statement Details Textual      
Asset Retirement Obligation, Period Increase (Decrease) Due To Acquisitions Incurred and Revisions $ 16.4 $ 33.2 $ 0.0
Proved Undeveloped Reserve Net Energy Converted Outside of Five Years (Millions of Barrels of Oil Equivalent) | MMBTU 3.1    
Proved Developed and Undeveloped Reserve, Net (Energy), Ending Balance (Millions of Barrels of Oil Equivalent) | MMBTU 19.7    
Seismic Costs $ 2.8 5.6 0.1
Geological And Geophysical Costs 4.8 5.5 5.7
ARO associated with liabilities incurred and revisions of estimates $ 21.0 $ 55.6 $ 36.2
Percentage Of Proved Undeveloped Reserves Expected To Be Developed 16.00%    
Present Value Discounted Percentage 10.00%