Consolidated Statement of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Revenues:
Total operating revenues	$ 190,138	$ 212,657	$ 415,511	$ 433,616
Expenses:
Lease operating expenses	23,645	23,089	45,409	46,225
Facility lease expense	6,526	5,226	12,682	10,452
Production taxes	18,883	21,754	42,153	43,887
Gathering fees	24,181	20,642	47,238	41,571
Depletion, depreciation and amortization	51,742	38,673	102,282	70,427
General and administrative	2,063	25,009	14,752	26,061
Total operating expenses	127,040	134,393	264,516	238,623
Operating income	63,098	78,264	150,995	194,993
Other income (expense), net:
Interest expense	(37,715)	(29,425)	(73,552)	(114,872)
(Loss) gain on commodity derivatives	(47,271)	20,717	(53,803)	7,499
Deferred gain on sale of liquids gathering system	2,638	2,638	5,276	5,276
Contract settlement expense				(52,707)
Other income (expense), net	(1,296)	27	(1,541)	(119)
Total other (expense) income, net	(83,644)	(6,043)	(123,620)	(154,923)
Reorganization items, net		426,816		369,270
(Loss) income before income tax provision	(20,546)	499,037	27,375	409,340
Income tax provision	9		442	2
Net (loss) income	$ (20,555)	$ 499,037	$ 26,933	$ 409,338
Basic (loss) earnings per share:
Net (loss) income per common share - basic	$ (0.10)	$ 2.76	$ 0.14	$ 3.13
Fully diluted (loss) earnings per share:
Net (loss) income per common share - fully diluted	$ (0.10)	$ 2.76	$ 0.14	$ 3.12
Weighted average common shares outstanding - basic	197,054	180,964	196,803	130,770
Weighted average common shares outstanding - fully diluted	197,054	181,033	196,803	131,078
Natural Gas Sales
Revenues:
Total operating revenues	$ 141,255	$ 179,997	$ 322,716	$ 368,848
Oil Sales
Revenues:
Total operating revenues	43,167	30,732	84,451	62,081
Other Revenues
Revenues:
Total operating revenues	$ 5,716	$ 1,928	$ 8,344	$ 2,687