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

SUPPLEMENTAL OIL AND GAS DISCLOSURES (UNAUDITED) - Estimated Quantities of Net Proved Oil, NGLs and Natural Gas Reserves (Details)

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SUPPLEMENTAL OIL AND GAS DISCLOSURES (UNAUDITED) - Estimated Quantities of Net Proved Oil, NGLs and Natural Gas Reserves (Details)
ft³ in Billions
 12 Months Ended
Dec. 31, 2024
MMBoe
MMBbls
ft³
Dec. 31, 2023
MMBoe
MMBbls
ft³
Dec. 31, 2022
MMBoe
MMBbls
ft³
Proved reserves, balance (Millions of Barrels of Oil Equivalent) | MMBoe 21.7    
Oil      
Proved reserves, balance (Million Barrels of Oil) 37 40.6 37.2
Revisions of previous estimates (Million Barrels of Oil) 7   4.5
Purchase of minerals in place (Million Barrels of Oil) 12.9 1.4 4.5
Production (Million Barrels of Oil) (5.3) (5) (5.6)
Proved reserves, balance (Million Barrels of Oil) 51.6 37 40.6
Proved developed reserves, ending balance (Million Barrels of Oil) 37 27.4 31.1
Proved undeveloped reserves, ending balance (Million Barrels of Oil) 14.6 9.6 9.5
NGLs      
Proved reserves, balance (Million Barrels of Oil) 13.7 18.9 19.1
Revisions of previous estimates (Million Barrels of Oil) 0.2 (4) 1.2
Purchase of minerals in place (Million Barrels of Oil) 0.3 0.2 0.2
Production (Million Barrels of Oil) (1.2) (1.4) (1.6)
Proved reserves, balance (Million Barrels of Oil) 13 13.7 18.9
Proved developed reserves, ending balance (Million Barrels of Oil) 12.2 12.7 17.6
Proved undeveloped reserves, ending balance (Million Barrels of Oil) 0.8 1 1.3
Natural Gas      
Proved reserves, balance (Million Barrels of Oil) | ft³ 434.0 634.6 607.6
Revisions of previous estimates (Million Barrels of Oil) | ft³ (77.1) (168.8) 64.3
Purchase of minerals in place (Million Barrels of Oil) | ft³ 51.8 5.8 7.5
Production (Million Barrels of Oil) | ft³ (34.3) (37.6) (44.8)
Proved reserves, balance (Million Barrels of Oil) | ft³ 374.4 434.0 634.6
Proved developed reserves, ending balance (Million Barrels of Oil) | ft³ 336.0 379.4 576.0
Proved undeveloped reserves, ending balance (Million Barrels of Oil) | ft³ 38.4 54.6 58.6
Oil Equivalent      
Proved reserves, balance (Millions of Barrels of Oil Equivalent) | MMBoe 123 165.3 157.6
Revisions of previous estimates (Millions of Barrels of Oil Equivalent) | MMBoe (5.5) (32.2) 16.3
Purchase of minerals in place (Millions of Barrels of Oil Equivalent) | MMBoe 21.7 2.6 6
Production (Millions of Barrels of Oil Equivalent) | MMBoe (12.2) (12.7) (14.6)
Proved reserves, balance (Millions of Barrels of Oil Equivalent) | MMBoe 127 123 165.3
Proved developed reserves, ending balance (Millions of Barrels of Oil Equivalent) | MMBoe 105.3 103.3 144.8
Proved undeveloped reserves, ending balance (Millions of Barrels of Oil Equivalent) | MMBoe 21.7 19.7 20.5