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Segment Information - Reconciliation of Reportable Segment Expenditures (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025
Segment Reporting [Line Items]
Plugging & abandonment	$ 40,571	$ 38,249
Investment in TEM 7	0	1,996
Exploration, development and other capital expenditures	254,037	276,149
Operating Segments | Reportable segment
Segment Reporting [Line Items]
Segment Expenditures	272,315	282,508
Segment Reconciling Items
Segment Reporting [Line Items]
Change in capital expenditures included in accounts payable and accrued liabilities	24,747	36,624
Plugging & abandonment	(40,571)	(38,249)
Decommissioning obligations settled	(280)	(628)
Deferred payments	(594)	(1,083)
Other	(1,580)	(1,027)
Segment Reconciling Items | TEM 7
Segment Reporting [Line Items]
Investment in TEM 7	$ 0	$ (1,996)

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