Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current assets
Cash and cash equivalents	$ 517	$ 3,671
Accrued production receivable	229,151	143,365
Trade and other receivables, net	30,918	19,270
Oil derivative contracts - current assets	2,829	0
Prepaids	18,686	9,099
Total current assets	282,101	175,405
Oil and natural gas properties (using full cost accounting)
Proved properties	1,217,778	1,109,011
Unevaluated properties	155,901	112,169
CO2 properties	184,861	183,369
Pipelines	226,318	224,394
CCUS storage sites and related assets	24,026	0
Other property and equipment	98,777	93,950
Less accumulated depletion, depreciation, amortization and impairment	(240,133)	(181,393)
Net property and equipment	1,667,528	1,541,500
Operating lease right-of-use assets	18,118	19,502
Derivative assets	2,071	0
Intangible assets, net	83,688	88,248
Restricted cash for future asset retirement obligations	46,869	46,673
Other assets	38,305	31,625
Total assets	2,138,680	1,902,953
Current liabilities
Accounts payable and accrued liabilities	262,752	191,598
Oil and gas production payable	109,228	75,899
Derivative liabilities	162,551	134,509
Operating lease liabilities	4,670	4,677
Total current liabilities	539,201	406,683
Long-term liabilities
Long-term debt, net of current portion	0	35,000
Asset retirement obligations	273,852	284,238
Derivative liabilities	5,415	0
Deferred tax liabilities, net	17,630	1,638
Operating lease liabilities	15,571	17,094
Other liabilities	18,170	22,910
Total long-term liabilities	330,638	360,880
Commitments and contingencies (Note 9)
Stockholders' equity
Preferred stock, $.001 par value, 50,000,000 shares authorized, none issued and outstanding	0	0
Common stock, $.001 par value, 250,000,000 shares authorized; 50,875,988 and 50,193,656 shares issued, respectively	51	50
Paid-in capital in excess of par	1,137,575	1,129,996
Retained earnings	159,966	5,344
Treasury stock, at cost, 457,549 and 0 shares, respectively	(28,751)	0
Total stockholders' equity	1,268,841	1,135,390
Total liabilities and stockholders' equity	$ 2,138,680	$ 1,902,953