Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Cash flows from operating activities
Net income	$ 156,480	$ 154,622
Adjustments to reconcile net income to cash flows from operating activities
Depletion, depreciation, and amortization	91,799	70,745
Deferred income taxes	47,051	15,992
Stock-based compensation	11,486	7,075
Commodity derivatives expense (income)	(42,800)	249,573
Receipt (payment) on settlements of commodity derivatives	7,222	(221,016)
Debt issuance cost amortization	1,063	1,934
Other, net	(4,176)	(3,155)
Changes in assets and liabilities, net of effects from acquisitions
Accrued production receivable	12,855	(85,786)
Trade and other receivables	5,545	(11,783)
Other current and long-term assets	(315)	(12,175)
Accounts payable and accrued liabilities	(25,623)	52,010
Oil and natural gas production payable	(9,914)	33,329
Asset retirement obligations and other liabilities	(19,660)	(11,257)
Net cash provided by operating activities	231,013	240,108
Cash flows from investing activities
Oil and natural gas capital expenditures	(210,418)	(139,522)
CCUS storage sites and related capital expenditures	(49,289)	(17,758)
Acquisitions of oil and natural gas properties	(42)	(374)
Pipelines and plants capital expenditures	(1,291)	(20,264)
Net proceeds from sales of oil and natural gas properties and equipment	0	237
Equity investments	(19,034)	0
Other	(13,631)	(5,623)
Net cash used in investing activities	(293,705)	(183,304)
Cash flows from financing activities
Bank repayments	(865,000)	(524,000)
Bank borrowings	921,000	489,000
Common stock repurchase program	0	(23,374)
Other	7,748	(1,388)
Net cash provided by (used in) financing activities	63,748	(59,762)
Net increase (decrease) in cash, cash equivalents, and restricted cash	1,056	(2,958)
Cash, cash equivalents, and restricted cash at beginning of period	47,880	50,344
Cash, cash equivalents, and restricted cash at end of period	$ 48,936	$ 47,386