Consolidated balance sheets - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 27,682	$ 44,435
Accounts receivable, net	147,071	163,369
Derivatives	39,109	24,670
Other current assets	15,804	13,317
Total current assets	229,666	245,791
Oil and natural gas properties, full cost method:
Evaluated properties	9,735,559	9,554,706
Unevaluated properties not being depleted	50,142	46,430
Less: accumulated depletion and impairment	(7,401,480)	(7,318,399)
Oil and natural gas properties, net	2,384,221	2,282,737
Midstream service assets, net	128,012	127,803
Total property and equipment, net	2,512,233	2,410,540
Derivatives	26,448	24,363
Operating lease right-of-use assets	138,513	23,047
Other noncurrent assets, net	36,384	22,373
Total assets	2,943,244	2,726,114
Current liabilities:
Accounts payable and accrued liabilities	91,688	102,516
Accrued capital expenditures	67,221	48,378
Undistributed revenue and royalties	148,199	160,023
Derivatives	1,686	5,960
Operating lease liabilities	48,434	15,449
Other current liabilities	34,279	82,950
Total current liabilities	391,507	415,276
Long-term debt, net	1,163,807	1,113,023
Asset retirement obligations	71,308	70,366
Operating lease liabilities	87,301	9,435
Other noncurrent liabilities	3,953	7,268
Total liabilities	1,717,876	1,615,368
Commitments and contingencies
Stockholders' equity:
Preferred stock, $0.01 par value, 50,000,000 shares authorized and zero issued as of March 31, 2023 and December 31, 2022	0	0
Common stock, $0.01 par value, 40,000,000 shares authorized, and 17,024,976 and 16,762,127 issued and outstanding as of March 31, 2023 and December 31, 2022, respectively	170	168
Additional paid-in capital	2,754,765	2,754,085
Accumulated deficit	(1,529,567)	(1,643,507)
Total stockholders' equity	1,225,368	1,110,746
Total liabilities and stockholders' equity	$ 2,943,244	$ 2,726,114
Common stock authorized (in shares)	40,000,000	40,000,000