CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 20,746
Accounts receivable, net (see Note 13)	39,096	$ 80,455
Short-term derivative instruments	17,669	0
Prepaid expenses and other current assets	20,672	18,789
Total current assets	98,183	99,244
Property and equipment, at cost:
Oil and natural gas properties, successful efforts method	873,478	840,310
Support equipment and facilities	149,069	147,496
Other	10,359	9,648
Accumulated depreciation, depletion and amortization	(686,165)	(658,162)
Property and equipment, net	346,741	339,292
Long-term derivative instruments	9,405	0
Restricted investments	19,935	11,326
Operating lease - long term right-of-use asset	5,756	7,376
Deferred tax asset	253,796
Other long-term assets	3,858	2,240
Total assets	737,674	459,478
Current liabilities:
Accounts payable	23,616	38,414
Revenues payable	21,944	22,105
Accrued liabilities (see Note 13)	50,871	58,449
Short-term derivative instruments	0	20,884
Total current liabilities	96,431	139,852
Long-term debt (see Note 8)	115,000	190,000
Asset retirement obligations	122,001	114,614
Operating lease liability	5,090	6,567
Other long-term liabilities	8,116	13,010
Total liabilities	346,638	464,043
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 December 31, 2023 and December 31, 2022	0	0
Common stock, $0.01 par value: 250,000,000 shares authorized; 39,147,205 and 38,459,731 shares issued and outstanding at December 31, 2023 and December 31, 2022, respectively	393	386
Additional paid-in capital	435,095	432,251
Accumulated deficit	(44,452)	(437,202)
Total stockholders' equity (deficit)	391,036	(4,565)
Total liabilities and equity	$ 737,674	$ 459,478