UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Current assets:
Accounts receivable, net (see Note 13)	$ 35,893	$ 39,713
Short-term derivative instruments	0	6,385
Prepaid expenses and other current assets	24,296	25,679
Total current assets	60,189	71,777
Property and equipment, at cost:
Oil and natural gas properties, successful efforts method	965,415	942,981
Support equipment and facilities	150,810	150,511
Other	11,791	11,478
Accumulated depreciation, depletion and amortization	(727,246)	(718,752)
Property and equipment, net	400,770	386,218
Long-term derivative instruments	0	233
Restricted investments	32,529	29,993
Operating lease - long term right-of-use asset	4,613	4,540
Deferred tax asset	253,138	251,600
Other long-term assets	2,400	2,715
Total assets	753,639	747,076
Current liabilities:
Accounts payable	19,863	13,231
Revenues payable	12,511	11,494
Accrued liabilities (see Note 13)	40,343	43,413
Short-term derivative instruments	6,147	0
Total current liabilities	78,864	68,138
Long-term debt (see Note 8)	125,000	127,000
Asset retirement obligations	131,158	129,700
Long-term derivative instruments	2,054	0
Operating lease liability	3,669	3,683
Other long-term liabilities	9,957	9,643
Total liabilities	350,702	338,164
Commitments and contingencies (see Note 16)
Stockholders' equity (deficit):
Preferred stock, $0.01 par value: 50,000,000 shares authorized; no shares issued and outstanding at March 31, 2025 and December 31, 2024
Common stock, $0.01 par value: 250,000,000 shares authorized; 40,334,284 and 39,795,138 shares issued and outstanding at March 31, 2025 and December 31, 2024, respectively	404	399
Additional paid-in capital	439,862	439,981
Accumulated deficit	(37,329)	(31,468)
Total stockholders' equity (deficit)	402,937	408,912
Total liabilities and equity	$ 753,639	$ 747,076