The following table provides certain information about the operations of each of our segments:



	Three Months Ended September 30, 2016
	Oil and Natural Gas			Contract Drilling			Mid-stream		Other			Eliminations			Total Consolidated
	(In thousands)
Revenues:
Oil and natural gas	$	78,854		$	—		$	—	$	—		$	—		$	78,854
Contract drilling	—			25,819			—		—			—			25,819
Gas gathering and processing	—			—			63,090		—			(14,355		)	48,735
Total revenues	78,854			25,819			63,090		—			(14,355		)	153,408
Expenses:
Oil and natural gas:
Operating costs	27,710			—			—		—			(1,696		)	26,014
Depreciation, depletion, and amortization	27,135			—			—		—			—			27,135
Impairment of oil and natural gas properties	49,443			—			—		—			—			49,443
Contract drilling:
Operating costs	—			19,137			—		—			—			19,137
Depreciation	—			11,318			—		—			—			11,318
Gas gathering and processing:
Operating costs	—			—			48,397		—			(12,659		)	35,738
Depreciation and amortization	—			—			11,436		—			—			11,436
Total expenses	104,288			30,455			59,833		—			(14,355		)	180,221
Total operating income (loss) ⁽¹⁾	(25,434		)	(4,636		)	3,257		—			—			(26,813		)
General and administrative expense	—			—			—		(8,932		)	—			(8,932		)
Gain on disposition of assets	—			151			—		3			—			154
Gain on derivatives	—			—			—		6,969			—			6,969
Interest expense, net	—			—			—		(10,002		)	—			(10,002		)
Other	—			—			—		3			—			3
Income (loss) before income taxes	$	(25,434	)	$	(4,485	)	$	3,257	$	(11,959	)	$	—		$	(38,621	)

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(1)	Operating income (loss) is total operating revenues less operating expenses, depreciation, depletion, amortization, and impairment and does not include general corporate expenses, gain on disposition of assets, gain on derivatives, interest expense, other income (loss), or income taxes.



	Three Months Ended September 30, 2015
	Oil and Natural Gas			Contract Drilling			Mid-stream		Other			Eliminations			Total Consolidated
	(In thousands)
Revenues:
Oil and natural gas	$	96,619		$	—		$	—	$	—		$	—		$	96,619
Contract drilling	—			68,426			—		—			(3,404		)	65,022
Gas gathering and processing	—			—			66,836		—			(16,084		)	50,752
Total revenues	96,619			68,426			66,836		—			(19,488		)	212,393
Expenses:
Oil and natural gas:
Operating costs	39,942			—			—		—			(1,254		)	38,688
Depreciation, depletion, and amortization	57,159			—			—		—			—			57,159
Impairment of oil and natural gas properties	329,924			—			—		—			—			329,924
Contract drilling:
Operating costs	—			38,671			—		—			(3,185		)	35,486
Depreciation	—			14,255			—		—			—			14,255
Impairment of contract drilling properties	—			—			—		—			—			—
Gas gathering and processing:
Operating costs	—			—			55,136		—			(14,822		)	40,314
Depreciation and amortization	—			—			10,976		—			—			10,976
Total expenses	427,025			52,926			66,112		—			(19,261		)	526,802
Total operating income (loss)⁽¹⁾	(330,406		)	15,500			724		—			(227		)	(314,409		)
General and administrative expense	—			—			—		(7,643		)	—			(7,643		)
Loss on disposition of assets	—			(7,230		)	—		—			—			(7,230		)
Gain on derivatives	—			—			—		8,250			—			8,250
Interest expense, net	—			—			—		(8,286		)	—			(8,286		)
Other	—			—			—		16			—			16
Income (loss) before income taxes	$	(330,406	)	$	8,270		$	724	$	(7,663	)	$	(227	)	$	(329,302	)

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(1)	Operating income (loss) is total operating revenues less operating expenses, depreciation, depletion, amortization, and impairment and does not include general corporate expenses, loss on disposition of assets, gain on derivatives, interest expense, other income (loss), or income taxes.



	Nine Months Ended September 30, 2016
	Oil and Natural Gas			Contract Drilling			Mid-stream			Other			Eliminations			Total Consolidated
	(In thousands)
Revenues:
Oil and natural gas	$	206,318		$	—		$	—		$	—		$	—		$	206,318
Contract drilling	—			88,786			—			—			—			88,786
Gas gathering and processing	—			—			168,668			—			(35,875		)	132,793
Total revenues	206,318			88,786			168,668			—			(35,875		)	427,897
Expenses:
Oil and natural gas:
Operating costs	98,070			—			—			—			(5,379		)	92,691
Depreciation, depletion, and amortization	89,378			—			—			—			—			89,378
Impairment of oil and natural gas properties	161,563			—			—			—			—			161,563
Contract drilling:
Operating costs	—			66,489			—			—			—			66,489
Depreciation	—			34,431			—			—			—			34,431
Gas gathering and processing:
Operating costs	—			—			129,681			—			(30,496		)	99,185
Depreciation and amortization	—			—			34,410			—			—			34,410
Total expenses	349,011			100,920			164,091			—			(35,875		)	578,147
Total operating income (loss)⁽¹⁾	(142,693		)	(12,134		)	4,577			—			—			(150,250		)
General and administrative expense	—			—			—			(26,029		)	—			(26,029		)
Gain (loss) on disposition of assets	(324		)	1,467			(302		)	(18		)	—			823
Loss on derivatives	—			—			—			(4,774		)	—			(4,774		)
Interest expense, net	—			—			—			(30,225		)	—			(30,225		)
Other	—			—			—			(11		)	—			(11		)
Income (loss) before income taxes	$	(143,017	)	$	(10,667	)	$	4,275		$	(61,057	)	$	—		$	(210,466	)

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(1)	Operating income (loss) is total operating revenues less operating expenses, depreciation, depletion, amortization, and impairment and does not include general corporate expenses, gain (loss) on disposition of assets, loss on derivatives, interest expense, other income (loss), or income taxes.



	Nine Months Ended September 30, 2015
	Oil and Natural Gas			Contract Drilling			Mid-stream		Other			Eliminations			Total Consolidated
	(In thousands)
Revenues:
Oil and natural gas	$	309,944		$	—		$	—	$	—		$	—		$	309,944
Contract drilling	—			234,177			—		—			(19,063		)	215,114
Gas gathering and processing	—			—			209,803		—			(52,922		)	156,881
Total revenues	309,944			234,177			209,803		—			(71,985		)	681,939
Expenses:
Oil and natural gas:
Operating costs	133,502			—			—		—			(3,631		)	129,871
Depreciation, depletion, and amortization	202,378			—			—		—			—			202,378
Impairment of oil and natural gas properties	1,141,053			—			—		—			—			1,141,053
Contract drilling:
Operating costs	—			139,114			—		—			(15,397		)	123,717
Depreciation	—			42,533			—		—			—			42,533
Impairment of contract drilling properties	—			8,314			—		—			—			8,314
Gas gathering and processing:
Operating costs	—			—			174,342		—			(49,261		)	125,081
Depreciation and amortization	—			—			32,518		—			—			32,518
Total expenses	1,476,933			189,961			206,860		—			(68,289		)	1,805,465
Total operating income (loss) ⁽¹⁾	(1,166,989		)	44,216			2,943		—			(3,696		)	(1,123,526		)
General and administrative expense	—			—			—		(26,637		)	—			(26,637		)
Gain (loss) on disposition of assets	—			(6,735		)	465		—			—			(6,270		)
Gain on derivatives	—			—			—		12,917			—			12,917
Interest expense, net	—			—			—		(23,482		)	—			(23,482		)
Other	—			—			—		38			—			38
Income (loss) before income taxes	$	(1,166,989	)	$	37,481		$	3,408	$	(37,164	)	$	(3,696	)	$	(1,166,960	)

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(1)	Operating income (loss) is total operating revenues less operating expenses, depreciation, depletion, amortization, and impairment and does not include general corporate expenses, gain (loss) on disposition of assets, gain on derivatives, interest expense, other income (loss), or income taxes.