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Segment Information - Reconciliation of Reportable Segment Expenditures (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Segment Reporting Information [Line Items]    
Plugging & abandonment $ (71,097) $ (60,304)
Deferred payments (841) 0
Exploration, development and other capital expenditures 438,506 209,592
Operating Segments [Member] | Reportable segment    
Segment Reporting Information [Line Items]    
Segment Expenditures 559,873 297,486
Operating Segments [Member] | All Other [Member]    
Segment Reporting Information [Line Items]    
Segment Expenditures 37,183 2,027
Segment Reconciling Items [Member]    
Segment Reporting Information [Line Items]    
Change in capital expenditures included in accounts payable and accrued liabilities 15,085 (32,430)
Plugging & abandonment (71,097) (60,304)
Decommissioning obligations settled (40,415) 0
Investment in CCS intangibles and equity method investees (37,168) (2,027)
Deferred payments (841) 0
Non-cash well equipment inventory transfers (24,476) 3,403
Other $ 362 $ 1,437