CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash flows from operating activities:
Net income (loss)	$ 128,700	$ (247,273)
Adjustments to reconcile net income (loss) to net cash provided by operating activities
Depreciation, depletion, amortization and accretion expense	232,072	231,940
Amortization of deferred financing costs and original issue discount	6,952	6,934
Equity-based compensation expense	7,367	5,681
Price risk management activities expense	345,313	324,125
Net cash paid on settled derivative instruments	(287,321)	(117,618)
Equity method investment income	(13,608)	0
Loss on extinguishment of debt		13,225
Settlement of asset retirement obligations	(39,768)	(36,329)
Loss (gain) on sale of assets	390	(853)
Changes in operating assets and liabilities:
Accounts receivable	(57,394)	(12,633)
Other current assets	(31,435)	(19,409)
Accounts payable	23,360	3,776
Other current liabilities	33,284	48,597
Other non-current assets and liabilities, net	6,453	(1,069)
Net cash provided by operating activities	354,365	199,094
Cash flows from investing activities:
Exploration, development and other capital expenditures	(128,082)	(125,846)
Cash paid for acquisitions, net of cash acquired	(3,500)	(5,399)
Proceeds from sale of property and equipment, net	1,597	4,612
Contributions to equity method investees	(2,250)	0
Proceeds from sale of equity method investment	15,000	0
Net cash used in investing activities	(117,235)	(126,633)
Cash flows from financing activities:
Issuance of senior notes	0	600,500
Redemption of senior notes and other long-term debt	(6,060)	(356,803)
Proceeds from Bank Credit Facility	35,000	0
Repayment of Bank Credit Facility	(210,000)	(240,000)
Deferred financing costs	(129)	(25,981)
Other deferred payments		(5,575)
Payments of finance lease	(12,836)	(10,361)
Employee stock awards tax withholdings	(4,476)	(3,120)
Net cash used in financing activities	(198,501)	(41,340)
Net increase in cash and cash equivalents	38,629	31,121
Cash and cash equivalents:
Balance, beginning of period	69,852	34,233
Balance, end of period	108,481	65,354
Supplemental non-cash transactions:
Capital expenditures included in accounts payable and accrued liabilities	47,354	95,724
Supplemental cash flow information:
Interest paid, net of amounts capitalized	$ 47,570	$ 19,006