CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)		4 Months Ended	8 Months Ended	12 Months Ended
		Dec. 31, 2016	Aug. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss		$ (33,314,000)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation, depletion and amortization		23,877,000
Asset impairment		0
(Gain) loss on derivatives		43,360,000
(Gain) loss on asset sales and disposal		(180,000)		$ (1,200,000)
Other (income) loss		(22,533,000)
Non-cash compensation expense		357,000
Non-cash interest expense		8,522,000
Amortization of deferred financing costs and discount and premium on long-term debt		660,000
Changes in operating assets and liabilities:
Accounts receivable, prepaid expenses and other		(3,751,000)
Accounts payable and accrued liabilities		16,695,000
Net cash provided by operating activities		33,693,000
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures		(24,333,000)
Net cash used in investing activities		(24,333,000)
CASH FLOWS FROM FINANCING ACTIVITIES:
Deferred financing costs, distribution equivalent rights and other		(342,000)
Net cash provided by (used in) financing activities		(342,000)
Net change in cash and cash equivalents		9,018,000
Cash and cash equivalents, beginning of period		15,428,000
Cash and cash equivalents, end of period		24,446,000	$ 15,428,000
Predecessor
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss			(177,430,000)	(808,816,000)	$ (607,088,000)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation, depletion and amortization			82,331,000	157,978,000	239,923,000
Asset impairment			0	966,635,000	573,774,000
Non-cash reorganization items			(10,312,000)
(Gain) loss on derivatives			7,346,000	(226,743,000)
(Gain) loss on asset sales and disposal			479,000	1,181,000	1,869,000
Gain on extinguishment of debt	[1]		(26,498,000)
Other (income) loss			9,189,000
Non-cash compensation expense			1,167,000	4,944,000	8,067,000
Provision for losses on Drilling Partnership receivables			10,906,000
Valuation allowance on deferred tax asset			1,596,000
Amortization of deferred financing costs and discount and premium on long-term debt			15,385,000	19,640,000	9,191,000
Changes in operating assets and liabilities:
Monetization of derivatives			243,552,000
Accounts receivable, prepaid expenses and other			97,791,000	132,559,000	(77,476,000)
Accounts payable and accrued liabilities			(34,396,000)	(74,574,000)	54,563,000
Net cash provided by operating activities			221,106,000	172,804,000	202,823,000
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures			(24,894,000)	(127,138,000)	(212,728,000)
Net cash paid for acquisitions				(77,854,000)	(686,811,000)
Other				990,000	3,096,000
Net cash used in investing activities			(24,894,000)	(204,002,000)	(896,443,000)
CASH FLOWS FROM FINANCING ACTIVITIES:
Borrowings under revolving credit facility			135,000,000	661,342,000	1,393,000,000
Repayments under revolving credit facility			(291,191,000)	(523,000,000)	(1,116,000,000)
Net proceeds from senior note issuances					170,596,000
Senior note repurchases			(5,528,000)
Distributions paid to shareholders/unitholders			(12,578,000)	(147,795,000)	(218,995,000)
Net proceeds from issuance of common limited partner units			204,000	93,635,000	426,290,000
Net proceeds from issuance of preferred units				6,778,000	77,301,000
Arkoma transaction adjustment				(44,893,000)	(12,351,000)
Deferred financing costs, distribution equivalent rights and other			(8,044,000)	(28,763,000)	(12,802,000)
Net cash provided by (used in) financing activities			(182,137,000)	17,304,000	707,039,000
Net change in cash and cash equivalents			14,075,000	(13,894,000)	13,419,000
Cash and cash equivalents, beginning of period		$ 15,428,000	1,353,000	15,247,000	1,828,000
Cash and cash equivalents, end of period			$ 15,428,000	$ 1,353,000	$ 15,247,000

[1] Gain (loss) on asset sales and disposal, reorganization items, net, gain on early extinguishment of debt, interest expense and income tax (expense) benefit have not been allocated to reportable segments as it would be impracticable to reasonably do so for the periods presented.