UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 2,989	$ 20,746
Accounts receivable, net (see Note 12)	36,540	39,096
Short-term derivative instruments	4,429	17,669
Prepaid expenses and other current assets	18,366	20,672
Total current assets	62,324	98,183
Property and equipment, at cost:
Oil and natural gas properties, successful efforts method	891,407	873,478
Support equipment and facilities	150,211	149,069
Other	11,038	10,359
Accumulated depreciation, depletion and amortization	(694,405)	(686,165)
Property and equipment, net	358,251	346,741
Long-term derivative instruments	1,778	9,405
Restricted investments	22,392	19,935
Operating lease - long term right-of-use asset	5,407	5,756
Deferred tax asset	258,498	253,796
Other long-term assets	3,554	3,858
Total assets	712,204	737,674
Current liabilities:
Accounts payable	21,723	23,616
Revenues payable	20,809	21,944
Accrued liabilities (see Note 12)	36,776	50,871
Total current liabilities	79,308	96,431
Long-term debt (see Note 7)	115,000	115,000
Asset retirement obligations	124,062	122,001
Operating lease liability	4,704	5,090
Other long-term liabilities	8,115	8,116
Total liabilities	331,189	346,638
Commitments and contingencies (see Note 14)
Stockholders' equity (deficit):
Preferred stock, $0.01 par value: 50,000,000 shares authorized; no shares issued and outstanding at March 31, 2024 and December 31, 2023
Common stock, $0.01 par value: 250,000,000 shares authorized; 39,612,030 and 39,147,205 shares issued and outstanding at March 31, 2024 and December 31, 2023, respectively	398	393
Additional paid-in capital	434,465	435,095
Accumulated deficit	(53,848)	(44,452)
Total stockholders' equity (deficit)	381,015	391,036
Total liabilities and equity	$ 712,204	$ 737,674