CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 69,852	$ 34,233
Accounts receivable
Trade, net	173,241	106,220
Joint interest, net	28,165	50,471
Other	18,062	18,448
Assets from price risk management activities	967	6,876
Prepaid assets	48,042	29,285
Other current assets	1,674	1,859
Total current assets	340,003	247,392
Property and equipment:
Proved properties	5,232,479	4,945,550
Unproved properties, not subject to amortization	219,055	254,994
Other property and equipment	29,091	32,853
Total property and equipment	5,480,625	5,233,397
Accumulated depreciation, depletion and amortization	(3,092,043)	(2,697,228)
Total property and equipment, net	2,388,582	2,536,169
Other long-term assets:
Assets from price risk management activities	2,770	945
Other well equipment inventory	17,449	18,927
Operating lease assets	5,714	6,855
Other assets	12,297	24,258
Total assets	2,766,815	2,834,546
Current liabilities:
Accounts payable	85,815	104,864
Accrued liabilities	130,459	163,379
Accrued royalties	59,037	27,903
Current portion of long-term debt	6,060	0
Current portion of asset retirement obligations	60,311	49,921
Liabilities from price risk management activities	186,526	66,010
Accrued interest payable	37,542	9,509
Current portion of operating lease liabilities	1,715	1,793
Other current liabilities	33,061	24,155
Total current liabilities	600,526	447,534
Long-term liabilities:
Long-term debt, net of discount and deferred financing costs	956,667	985,512
Asset retirement obligations	373,695	392,348
Liabilities from price risk management activities	13,938	9,625
Operating lease liabilities	16,330	18,554
Other long-term liabilities	45,006	54,372
Total liabilities	2,006,162	1,907,945
Commitments and contingencies (Note 12)
Stockholdersʼ Equity:
Preferred stock, $0.01 par value; 30,000,000 shares authorized and no shares issued or outstanding as of December 31, 2021 and 2020	0	0
Common stock $0.01 par value; 270,000,000 shares authorized; 81,881,477 and 81,279,989 shares issued and outstanding as of December 31, 2021 and 2020, respectively	819	813
Additional paid-in capital	1,676,798	1,659,800
Accumulated deficit	(916,964)	(734,012)
Total stockholdersʼ equity	760,653	926,601
Total liabilities and stockholdersʼ equity	$ 2,766,815	$ 2,834,546