Consolidated balance sheets - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 65,137	$ 56,798
Accounts receivable, net	213,549	151,807
Derivatives	5,899	4,346
Other current assets	17,767	22,906
Total current assets	302,352	235,857
Oil and natural gas properties, full cost method:
Evaluated properties	9,149,982	8,968,668
Unevaluated properties not being depleted	156,899	170,033
Less accumulated depletion and impairment	(7,089,265)	(7,019,670)
Oil and natural gas properties, net	2,217,616	2,119,031
Midstream service assets, net	94,632	96,528
Other fixed assets, net	35,374	34,590
Total property and equipment, net	2,347,622	2,250,149
Derivatives	33,862	32,963
Other noncurrent assets, net	42,494	32,855
Total assets	2,726,330	2,551,824
Current liabilities:
Accounts payable and accrued liabilities	73,228	71,386
Accrued capital expenditures	69,018	50,585
Undistributed revenue and royalties	162,233	117,920
Derivatives	365,256	179,809
Other current liabilities	105,767	107,213
Total current liabilities	775,502	526,913
Long-term debt, net	1,421,821	1,425,858
Derivatives	17,450	0
Asset retirement obligations	69,677	69,057
Other noncurrent liabilities	18,092	16,216
Total liabilities	2,302,542	2,038,044
Commitments and contingencies
Stockholders' equity:
Preferred stock, $0.01 par value, 50,000,000 shares authorized and zero issued as of March 31, 2022 and December 31, 2021	0	0
Common stock, $0.01 par value, 22,500,000 shares authorized and 17,302,320 and 17,074,516 issued and outstanding as of March 31, 2022 and December 31, 2021, respectively	173	171
Additional paid-in capital	2,785,415	2,788,628
Accumulated deficit	(2,361,800)	(2,275,019)
Total stockholders' equity	423,788	513,780
Total liabilities and stockholders' equity	$ 2,726,330	$ 2,551,824