CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands		Sep. 30, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents		$ 478	$ 458
Accounts receivable, less allowance for doubtful accounts of $393 and $3,004		366,695	252,642
Derivative assets		28,145	23,332
Other current assets		17,037	13,408
Total current assets		412,355	289,840
Derivative assets		25,518	16,680
Natural gas properties, successful efforts method	[1]	10,068,245	9,751,114
Accumulated depletion and depreciation	[1]	(4,330,289)	(4,064,305)
Natural gas and oil properties, successful efforts method, net	[1]	5,737,956	5,686,809
Other property and equipment		74,167	79,878
Accumulated depreciation and amortization		(70,734)	(75,717)
Other Property and equipment, net		3,433	4,161
Operating lease right-of-use assets		46,543	63,581
Other assets		78,384	75,865
Total assets		6,304,189	6,136,936
Current liabilities:
Accounts payable		151,919	132,421
Asset retirement obligations		6,689	6,689
Accrued liabilities		448,950	348,333
Accrued interest		43,514	54,742
Derivative liabilities		685,285	26,707
Divestiture contract obligation		92,061	92,593
Current maturities of long-term debt		217,909	45,356
Total current liabilities		1,646,327	706,841
Bank debt		23,976	693,123
Senior notes		2,706,495	2,329,745
Senior subordinated notes		0	17,384
Deferred tax liabilities		99,855	135,267
Derivative liabilities		85,436	9,746
Deferred compensation liabilities		112,235	81,481
Operating lease liabilities		27,839	43,155
Asset retirement obligations and other liabilities		86,247	91,157
Divestiture contract obligation		334,495	391,502
Total liabilities		5,122,905	4,499,401
Commitments and contingencies
Stockholders’ Equity
Preferred stock, $1 par, 10,000,000 shares authorized, none issued and outstanding		0	0
Common stock, $0.01 par, 475,000,000 shares authorized, _______ issued at September 30, 2021 and 256,353,887 issued at December 31, 2020		2,598	2,563
Common stock held in treasury, ______ shares at September 30, 2021 and 10,005,795 shares at December 31, 2020		(30,007)	(30,132)
Additional paid-in capital		5,707,382	5,684,268
Accumulated other comprehensive loss		(268)	(479)
Retained deficit		(4,498,421)	(4,018,685)
Total stockholders’ equity		1,181,284	1,637,535
Total liabilities and stockholders’ equity		$ 6,304,189	$ 6,136,936

[1] Includes capitalized asset retirement costs and the associated accumulated amortization.