Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Cash flows from operating activities
Net income	$ 153,587	$ 405,045
Adjustments to reconcile net income to cash flows from operating activities
Depletion, depreciation, and amortization	144,716	108,425
Deferred income taxes	39,436	53,301
Stock-based compensation	18,145	11,491
Commodity derivatives expense	42,451	140,325
Receipt (payment) on settlements of commodity derivatives	1,074	(276,796)
Debt issuance cost amortization	1,594	2,465
Gain from asset sales	(403)	(1,119)
Other, net	(4,413)	(11,543)
Changes in assets and liabilities, net of effects from acquisitions
Accrued production receivable	(17,676)	(32,884)
Trade and other receivables	9,106	66
Other current and long-term assets	5,340	(21,729)
Accounts payable and accrued liabilities	9,738	28,359
Oil and natural gas production payable	(872)	13,412
Asset retirement obligations and other liabilities	(26,413)	(22,409)
Net cash provided by operating activities	375,410	396,409
Cash flows from investing activities
Oil and natural gas capital expenditures	(320,422)	(217,834)
CCUS storage sites and related capital expenditures	(69,891)	(27,518)
Acquisitions of oil and natural gas properties	(1,427)	(874)
Pipelines and plants capital expenditures	0	(22,259)
Net proceeds from sales of oil and natural gas properties and equipment	0	237
Equity investments	(18,817)	(10,000)
Other	(17,993)	(9,746)
Net cash used in investing activities	(428,550)	(287,994)
Cash flows from financing activities
Bank repayments	(1,399,000)	(808,000)
Bank borrowings	1,440,000	788,000
Common stock repurchase program	0	(100,028)
Other	14,090	9,421
Net cash provided by (used in) financing activities	55,090	(110,607)
Net increase (decrease) in cash, cash equivalents, and restricted cash	1,950	(2,192)
Cash, cash equivalents, and restricted cash at beginning of period	47,880	50,344
Cash, cash equivalents, and restricted cash at end of period	$ 49,830	$ 48,152