CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets
Cash and cash equivalents	$ 209,908	$ 252,407
Restricted cash - other	1,384	1,537
Accounts receivable, net	23,264	22,166
Prepaid expenses	1,674	430
Other current assets	932	1,314
Total current assets	237,162	277,854
Oil and natural gas properties, using full cost method of accounting
Proved	1,545,318	1,538,724
Unproved	9,861	11,197
Less: accumulated depreciation, depletion and impairment	(1,399,863)	(1,393,801)
Net oil and natural gas properties capitalized costs	155,316	156,120
Other property, plant and equipment, net	83,312	86,493
Other assets	3,212	3,130
Deferred tax assets, net of valuation allowance	50,569	50,569
Total assets	529,571	574,166
Current liabilities
Accounts payable and accrued expenses	35,694	38,828
Asset retirement obligations	9,789	9,851
Other current liabilities	674	645
Total current liabilities	46,157	49,324
Asset retirement obligations	56,544	54,553
Other long-term obligations	2,063	2,178
Total liabilities	104,764	106,055
Commitments and contingencies (Note 6)
Stockholders’ Equity
Common stock, $0.001 par value; 250,000 shares authorized; 37,182 issued and outstanding at June 30, 2024 and 37,091 issued and outstanding at December 31, 2023	37	37
Additional paid-in capital	1,007,798	1,071,021
Accumulated deficit	(583,028)	(602,947)
Total stockholders’ equity	424,807	468,111
Total liabilities and stockholders’ equity	$ 529,571	$ 574,166