CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets
Cash and cash equivalents	$ 238,859	$ 137,260
Restricted cash - other	1,744	2,264
Accounts receivable, net	31,075	21,505
Derivative contracts	4,040	0
Prepaid expenses	1,346	626
Other current assets	1,582	80
Total current assets	278,646	161,735
Oil and natural gas properties, using full cost method of accounting
Proved	1,493,956	1,454,016
Unproved	11,553	12,255
Less: accumulated depreciation, depletion and impairment	(1,377,639)	(1,373,217)
Net oil and natural gas properties	127,870	93,054
Other property, plant and equipment, net	93,691	97,791
Other assets	230	332
Total assets	500,437	352,912
Current liabilities
Accounts payable and accrued expenses	54,077	45,779
Derivative contracts	0	21
Asset retirement obligation	17,142	17,606
Other current liabilities	841	627
Total current liabilities	72,060	64,033
Asset retirement obligation	44,321	41,762
Other long-term obligations	1,757	1,795
Total liabilities	118,138	107,590
Commitments and Contingencies
Stockholders’ Equity
Common stock, $0.001 par value; 250,000 shares authorized; 36,865 issued and outstanding at September 30, 2022 and 36,675 issued and outstanding at December 31, 2021	37	37
Warrants	88,518	88,520
Additional paid-in capital	1,062,775	1,062,737
Accumulated deficit	(769,031)	(905,972)
Total stockholders’ equity	382,299	245,322
Total liabilities and stockholders’ equity	$ 500,437	$ 352,912