Summarized financial information for the reportable segments is shown in the following tables, presented in thousands.

Three months ended June 30, 2013

	Barnett				Eagle Ford				Haynesville			Marcellus
Revenues	$	90,384			$	67,752			$	30,621		$	4,012			$	2,431
Operating expenses		23,963				14,951				9,109			198				1,946
Depreciation and amortization expense		24,000				13,362				19,471			38				1,156
General and administrative expense		—				—				—			—				—
Other operating expense		—				—				—			—				—
Operating income (loss)	$	42,421			$	39,439			$	2,041		$	3,776			$	(671	)

Income (loss) from unconsolidated affiliates	$	—			$	—			$	—		$	34,492			$	—

Capital expenditures	$	13,395			$	83,443			$	2,777		$	5	(1	)	$	11,671	(2	)

	Utica				Mid- Continent				Corporate			Consolidated
Revenues	$	7,238			$	44,804			$	—		$	247,242
Operating expenses		2,269				16,975				13,433			82,844
Depreciation and amortization expense		2,265				8,208				3,369			71,869
General and administrative expense		—				—				25,089			25,089
Other operating expense		—				—				1,892			1,892
Operating income (loss)	$	2,704			$	19,621			$	(43,783	)	$	65,548

Income (loss) from unconsolidated affiliates	$	(929	)		$	182			$	—		$	33,745

Capital expenditures	$	94,023	(3	)	$	29,134	(4	)	$	40,192		$	274,640

(1) Amount excludes $75.9 million for the Partnership’s share of capital expenditures included in investments in unconsolidated affiliates.

(2) Amount includes $5.8 million of capital expenditures attributable to noncontrolling interest owners.

(3) Amount excludes $112.0 million for the Partnership’s share of capital expenditures included in investments in unconsolidated affiliates and includes $33.8 million of capital expenditures attributable to noncontrolling interest owners.

(4) Amount excludes $2.3 million for the Partnership’s share of capital expenditures included in investments in unconsolidated affiliates.

Three months ended June 30, 2012

	Barnett		Eagle Ford		Haynesville			Marcellus				Niobrara
Revenues	$	99,411	$	—	$	16,122		$	—			$	—
Operating expenses		23,735		—		3,564			—				—
Depreciation and amortization expense		23,283		—		7,924			—				—
General and administrative expense		—		—		—			—				—
Other operating expense		—		—		—			—				—
Operating income (loss)	$	52,393	$	—	$	4,634		$	—			$	—

Income from unconsolidated affiliates	$	—	$	—	$	—		$	15,971			$	—

Capital expenditures	$	20,316	$	—	$	5,279		$	—	(1	)	$	—

	Utica		Mid- Continent		Corporate			Consolidated
Revenues	$	—	$	33,799	$	—		$	149,332
Operating expenses		—		12,245		5,187			44,731
Depreciation and amortization expense		—		7,972		1,543			40,722
General and administrative expense		—		—		11,565			11,565
Other operating expense		—		—		240			240
Operating income (loss)	$	—	$	13,582	$	(18,535	)	$	52,074

Income from unconsolidated affiliates	$	—	$	—	$	—		$	15,971

Capital expenditures	$	—	$	32,029	$	2,704		$	60,328

(1) Amount excludes $93.8 million for the Partnership’s share of capital expenditures included in investments in unconsolidated affiliates.

Six months ended June 30, 2013

	Barnett		Eagle Ford			Haynesville		Marcellus					Niobrara
Revenues	$	183,468	$	125,711	$		64,095		$	7,741				$	4,733
Operating expenses		47,902		29,351			20,424			2,795					3,490
Depreciation and amortization expense		47,915		23,449			38,757			161					1,875
General and administrative expense		—		—			—			—					—
Other operating expense		—		—			—			—					—
Operating income (loss)	$	87,651	$	72,911	$		4,914		$	4,785				$	(632	)

Income (loss) from unconsolidated affiliates	$	—	$	—	$		—		$	59,738				$	—

Capital expenditures	$	34,399	$	165,359	$		10,562		$	189	(1	)		$	23,197	(2	)

Total assets	$	1,558,776	$	1,062,109	$		1,308,901		$	1,322,496				$	103,844

	Utica				Mid- Continent				Corporate			Consolidated
Revenues	$	12,734			$	85,719			$	—		$	484,201
Operating expenses		4,815				35,179				21,651			165,607
Depreciation and amortization expense		3,465				16,806				6,091			138,519
General and administrative expense		—				—				48,823			48,823
Other operating expense		—				—				1,983			1,983
Operating income (loss)	$	4,454			$	33,734			$	(78,548	)	$	129,269

Income (loss) from unconsolidated affiliates	$	(1,090	)		$	105			$	—		$	58,753

Capital expenditures	$	159,779	(3	)	$	68,130	(4	)	$	83,979		$	545,594

Total assets	$	669,413			$	758,322			$	432,709		$	7,216,570

(1) Amount excludes $169.1 million for the Partnership’s share of capital expenditures included in investments in unconsolidated affiliates.

(2) Amount includes $11.6 million of capital expenditures attributable to noncontrolling interest owners.

(3) Amount excludes $184.0 million for the Partnership’s share of capital expenditures included in investments in unconsolidated affiliates and includes $55.8 million of capital expenditures attributable to noncontrolling interest owners.

(4) Amount excludes $2.6 million for the Partnership’s share of capital expenditures included in investments in unconsolidated affiliates.

Six months ended June 30, 2012

	Barnett				Eagle Ford					Haynesville							Marcellus					Niobrara
Revenues	$	202,843			$		—			$			35,379				$		—			$	—
Operating expenses		49,935					—						7,711						—				—
Depreciation and amortization expense		45,854					—						15,710						—				—
General and administrative expense		—					—						—						—				—
Other operating expense		—					—						—						—				—
Operating income	$	107,054			$		—			$			11,958				$		—			$	—

Income from unconsolidated affiliates	$	—			$		—			$			—				$		28,958			$	—

Capital expenditures	$	58,994			$		—			$			11,856				$		—	(1	)	$	—

Total Assets	$	1,581,107			$		—			$			523,940				$		956,925			$	—

	Utica		Mid- Continent					Corporate							Consolidated
Revenues	$	—		$		65,784			$			—				$		304,006
Operating expenses		—				24,608						11,159						93,413
Depreciation and amortization expense		—				15,469						2,127						79,160
General and administrative expense		—				—						23,043						23,043
Other operating expense		—				—						195						195
Operating income	$	—		$		25,707			$		(36,524			)		$		108,195

Income from unconsolidated affiliates	$	—		$		—			$			—				$		28,958

Capital expenditures	$	—		$		54,696			$			15,375				$		140,921

Total Assets	$	—		$		575,782			$			209,058				$		3,846,812

(1) Amount excludes $175.2 million for the Partnership’s share of capital expenditures included in investments in unconsolidated affiliates.