Segment Information (Tables)

12 Months Ended

Dec. 31, 2011

Segment Information [Abstract]

Amounts Related To Balance Sheets For Each Segment

Results for each period, together with amounts related to balance sheets for each segment are shown below:

	Successor						Predecessor
	Year Ended December 31, 2011			Period from Acquisition (May 26, 2010) to December 31, 2010				Period from January 1, 2010 to May 25, 2010			Year Ended December 31, 2009
External Revenue
Gathering and Processing	$	1,226,260		$	606,944			$	438,804		$	879,439
Joint Ventures	—			—				—			9,078
Contract Compression	150,496			86,099				58,971			148,846
Contract Treating	39,604			13,662				—			—
Corporate and Others	17,538			9,908				7,275			5,914
Eliminations	—			—				—			—
Total	$	1,433,898		$	716,613			$	505,050		$	1,043,277
Intersegment Revenue
Gathering and Processing	$	—		$	—			$	—		$	(8,755	)
Joint Ventures	—			—				—			4,933
Contract Compression	16,346			14,079				9,126			4,604
Contract Treating	397			—				—			—
Corporate and Others	296			185				91			296
Eliminations	(17,039		)	(14,264		)		(9,217		)	(1,078		)
Total	$	—		$	—			$	—		$	—
Cost of Sales
Gathering and Processing	$	992,797		$	496,933			$	352,807		$	656,764
Joint Ventures	—			—				—			2,297
Contract Compression	11,269			8,325				5,741			12,422
Contract Treating	10,545			2,208				—			—
Corporate and Others	(1,450		)	(2,954		)		(679		)	(65		)
Eliminations	(335		)	(185		)		(91		)	3,526
Total	$	1,012,826		$	504,327			$	357,778		$	674,944
Segment Margin
Gathering and Processing	$	233,463		$	110,011			$	85,997		$	213,920
Joint Ventures	—			—				—			11,714
Contract Compression	155,573			91,853				62,356			141,028
Contract Treating	29,456			11,454				—			—
Corporate and Others	19,284			13,047				8,045			6,275
Eliminations	(16,704		)	(14,079		)		(9,126		)	(4,604		)
Total	$	421,072		$	212,286			$	147,272		$	368,333

Operation and Maintenance
Gathering and Processing	$	97,566		$	53,421		$	33,430		$	74,962
Joint Ventures	—			—			—			2,112
Contract Compression	63,442			37,067			23,476			45,744
Contract Treating	2,974			1,227			—			—
Corporate and Others	365			172			59			238
Eliminations	(16,704		)	(14,079		)	(9,123		)	(5,976		)
Total	$	147,643		$	77,808		$	47,842		$	117,080
Depreciation and Amortization
Gathering and Processing	$	87,377		$	45,547		$	25,422		$	59,654
Joint Ventures	—			—			—			2,448
Contract Compression	65,201			25,771			15,560			36,548
Contract Treating	12,325			3,684			—			—
Corporate and Others	3,781			965			802			1,448
Eliminations	—			—			—			—
Total	$	168,684		$	75,967		$	41,784		$	100,098
Income from Unconsolidated Affiliates
Gathering and Processing	$	—		$	—		$	—		$	—
Joint Ventures	119,540			53,493			15,872			7,886
Contract Compression	—			—			—			—
Contract Treating	—			—			—			—
Corporate and Others	—			—			—			—
Eliminations	—			—			—			—
Total	$	119,540		$	53,493		$	15,872		$	7,886
Expenditures for Long-Lived Assets
Gathering and Processing	$	280,199		$	93,398		$	43,666		$	84,097
Joint Ventures	—			—			—			22,367
Contract Compression	112,338			44,316			18,418			83,707
Contract Treating	7,445			18,106			—			—
Corporate and Others	6,357			3,403			1,703			2,912
Eliminations	—			—			—			—
Total	$	406,339		$	159,223		$	63,787		$	193,083
							December 31, 2011			December 31, 2010
Assets
Gathering and Processing							$	1,959,697		$	1,724,682
Joint Ventures							1,924,705			1,351,256
Contract Compression							1,405,600			1,411,325
Contract Treating							215,172			220,584
Corporate and Others							62,682			62,357
Eliminations							—			—
Total							$	5,567,856		$	4,770,204
Investment in Unconsolidated Affiliates
Gathering and Processing							$	—		$	—
Joint Ventures							1,924,705			1,351,256
Contract Compression							—			—
Contract Treating							—			—
Corporate and Others							—			—
Eliminations							—			—
Total							$	1,924,705		$	1,351,256
Goodwill
Gathering and Processing							$	313,361		$	313,361
Joint Ventures							—			—

Contract Compression	476,428		476,428
Contract Treating	—		—
Corporate and Others	—		—
Eliminations	—		—
Total	$	789,789	$	789,789

T

Reconciliation Of Total Segment Margin To Net Income (Loss) From Continuing Operations Before Income Taxes

The table below provides a reconciliation of total segment margin to net income (loss) from continuing operations before income taxes:

	Successor						Predecessor
	Year Ended December 31, 2011			Period from  Acquisition (May 26, 2010) to December 31, 2010			Period from  January 1, 2010 to (May 25, 2010)			Year Ended December 31, 2009
Net income (loss) from continuing operations before income taxes	$	74,084		$	(4,176	)	$	(4,215	)	$	141,663
Add (deduct):
Operation and maintenance	147,643			77,808			47,842			117,080
General and administrative	67,408			43,739			37,212			57,863
(Gain) loss on assets sales, net	(2,372		)	213			303			(133,282		)
Depreciation and amortization	168,684			75,967			41,784			100,098
Income from unconsolidated affiliates	(119,540		)	(53,493		)	(15,872		)	(7,886		)
Interest expense, net	102,474			48,251			34,541			77,665
Loss on debt refinancing, net	—			15,748			1,780			—
Other income and deductions, net	(17,309		)	8,229			3,897			15,132
Total segment margin	$	421,072		$	212,286		$	147,272		$	368,333