Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Current assets:
Accounts receivable	$ 78,998	$ 28,457
Accrued revenue	591,442	425,314
Derivative instruments	757	105,130
Other current assets	14,922	15,238
Total current assets	686,119	574,139
Oil and gas properties, at cost (successful efforts method):
Unproved properties	1,042,118	1,175,178
Proved properties	12,646,303	12,260,713
Gathering systems and facilities	5,802	5,802
Other property and equipment	116,522	74,361
Property and equipment, gross	13,810,745	13,516,054
Less accumulated depletion, depreciation, and amortization	(4,283,700)	(3,869,116)
Property and equipment, net	9,527,045	9,646,938
Operating leases right-of-use assets	3,419,912	2,613,603
Derivative instruments	14,369	47,293
Investment in unconsolidated affiliate	232,399	255,082
Other assets	16,684	13,790
Total assets	13,896,528	13,150,845
Current liabilities:
Accounts payable	24,819	26,728
Accounts payable, related parties	76,240	69,860
Accrued liabilities	457,244	343,524
Revenue distributions payable	444,873	198,117
Derivative instruments	559,851	31,242
Short-term lease liabilities	456,347	266,024
Deferred revenue, VPP	37,603	45,257
Other current liabilities	11,140	2,302
Total current liabilities	2,068,117	983,054
Long-term liabilities:
Long-term debt	2,125,444	3,001,593
Deferred income tax liability	318,126	412,252
Derivative instruments	181,806	99,172
Long-term lease liabilities	2,964,115	2,348,785
Deferred revenue, VPP	118,366	156,024
Other liabilities	54,462	59,694
Total liabilities	7,830,436	7,060,574
Commitments and contingencies (Notes 15 and 16)
Equity:
Preferred stock, $0.01 par value; authorized - 50,000 shares; none issued
Common stock, $0.01 par value; authorized - 1,000,000 shares; 268,672 shares and 313,930 shares issued and outstanding as of December 31, 2020 and 2021, respectively	3,139	2,686
Additional paid-in capital	6,371,398	6,195,497
Accumulated deficit	(617,377)	(430,478)
Total stockholders' equity	5,757,160	5,767,705
Noncontrolling interests	308,932	322,566
Total equity	6,066,092	6,090,271
Total liabilities and equity	$ 13,896,528	$ 13,150,845