Segment Information (Tables)

9 Months Ended

Sep. 30, 2015

Segment Reporting [Abstract]

Operating Income And Property And Equipment Costs Incurred

	Exploration & Production														Quicksilver Consolidated
	U.S.			Canada			Midstream		Corporate			Elimination
For the Three Months Ended September 30:	(in thousands)
2015 (Restated)
Revenue	$	46,964		$	11,076		$	3,921	$	—		$	(2,974	)	$	58,987
DD&A	6,133			4,615			543		359			—			11,650
Impairment expense	150,816			13,702			—		—			—			164,518
Operating income (loss)	(140,889		)	(18,180		)	2,602		(10,580		)	—			(167,047		)
Property and equipment costs incurred	3,664			993			—		55			—			4,712
2014
Revenue	$	120,513		$	42,072		$	5,184	$	—		$	(4,271	)	$	163,498
DD&A	8,096			4,171			1,256		446			—			13,969
Impairment expense	—			—			135		—			—			135
Operating income (loss)	57,809			16,364			2,367		(11,756		)	—			64,784
Property and equipment costs incurred	20,912			7,254			72		218			—			28,456
For the Nine Months Ended September 30:	(in thousands)
2015 (Restated)
Revenue	$	173,028		$	46,631		$	16,291	$	—		$	(8,831	)	$	227,119
DD&A	19,452			17,495			1,660		1,186			—			39,793
Impairment expense	150,816			91,113			—		—			—			241,929
Operating income (loss)	(109,089		)	(100,723		)	12,516		(40,498		)	—			(237,794		)
Property and equipment costs incurred	19,615			2,557			48		325			—			22,545
2014
Revenue	$	269,310		$	101,198		$	16,157	$	—		$	(13,349	)	$	373,316
DD&A	23,652			13,779			3,744		1,409			—			42,584
Impairment expense	—			—			135		—			—			135
Operating income (loss)	78,891			20,199			7,700		(39,524		)	—			67,266
Property and equipment costs incurred	85,814			20,924			83		763			—			107,584
Property, plant and equipment-net
September 30, 2015 (Restated)	$	266,992		$	146,960		$	23,964	$	2,904		$	—		$	440,820
December 31, 2014	416,901			280,830			27,205		3,844			—			728,780
Total assets
September 30, 2015 (Restated)	$	547,085		$	87,976		$	30,499	$	2,904		$	—		$	668,464
December 31, 2014	881,906			285,695			42,857		3,844			—			1,214,302