CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Operating activities:
Net loss	$ (2,457)	$ (746)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation, depletion, amortization and accretion	30,911	26,637
Amortization of debt items and other items	2,594	2,019
Share-based compensation	520	454
Derivative loss	79,997	24,578
Derivative cash payments, net	(30,515)	(4,604)
Deferred income taxes	(733)	(203)
Changes in operating assets and liabilities:
Oil and natural gas receivables	(37,774)	(11,101)
Joint interest receivables	(4,476)	(4,394)
Prepaid expenses and other assets	(12,183)	(7,575)
Income tax	44
Asset retirement obligation settlements	(5,492)	(962)
Cash advances from JV partners	(8,550)	(1,023)
Accounts payable, accrued liabilities and other	15,651	21,884
Net cash provided by operating activities	27,537	44,964
Investing activities:
Investment in oil and natural gas properties and equipment	(17,439)	(1,575)
Changes in operating assets and liabilities associated with investing activities	2,630	(1,758)
Acquisition of property interests	(30,153)	0
Purchases of furniture, fixtures and other		2
Net cash used in investing activities	(44,962)	(3,331)
Financing activities:
Repayments on credit facility		(32,000)
Repayments on Term Loan	(12,630)
Debt issuance costs	(269)
Net cash used in financing activities	(12,899)	(32,000)
(Decrease) increase in cash and cash equivalents	(30,324)	9,633
Cash and cash equivalents and restricted cash, beginning of period	250,216	43,726
Cash and cash equivalents and restricted cash, end of period	$ 219,892	$ 53,359