Industry Segment Information (Tables)

3 Months Ended

Mar. 31, 2017

Segment Reporting [Abstract]

Industry segment information

The following tables provide certain information about the operations of each of our segments:

	Three Months Ended March 31, 2017
	Oil and Natural Gas		Contract Drilling			Mid-stream		Other			Eliminations			Total Consolidated
	(In thousands)
Revenues:
Oil and natural gas	$	87,598	$	—		$	—	$	—		$	—		$	87,598
Contract drilling	—		37,185			—		—			—			37,185
Gas gathering and processing	—		—			66,464		—			(15,523		)	50,941
Total revenues	87,598		37,185			66,464		—			(15,523		)	175,724
Expenses:
Operating costs:
Oil and natural gas	30,326		—			—		—			(1,122		)	29,204
Contract drilling	—		29,227			—		—			—			29,227
Gas gathering and processing	—		—			52,105		—			(14,401		)	37,704
Total operating costs	30,326		29,227			52,105		—			(15,523		)	96,135
Depreciation, depletion, and amortization	21,526		12,847			10,818		1,741			—			46,932
Total expenses	51,852		42,074			62,923		1,741			(15,523		)	143,067
Total operating income (loss) (1)	35,746		(4,889		)	3,541		(1,741		)	—
General and administrative expense	—		—			—		(8,954		)	—			(8,954		)
Gain on disposition of assets	9		7			—		808			—			824
Gain on derivatives	—		—			—		14,731			—			14,731
Interest expense, net	—		—			—		(9,396		)	—			(9,396		)
Other	—		—			—		3			—			3
Income (loss) before income taxes	$	35,755	$	(4,882	)	$	3,541	$	(4,549	)	$	—		$	29,865

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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 March 31, 2016
	Oil and Natural Gas			Contract Drilling			Mid-stream			Other			Eliminations			Total Consolidated
	(In thousands)
Revenues:
Oil and natural gas	$	58,274		$	—		$	—		$	—		$	—		$	58,274
Contract drilling	—			38,710			—			—			—			38,710
Gas gathering and processing	—			—			49,045			—			(9,845		)	39,200
Total revenues	58,274			38,710			49,045			—			(9,845		)	136,184
Expenses:
Operating costs:
Oil and natural gas	34,804			—			—			—			(1,458		)	33,346
Contract drilling	—			28,098			—			—			—			28,098
Gas gathering and processing	—			—			39,453			—			(8,387		)	31,066
Total operating costs	34,804			28,098			39,453			—			(9,845		)	92,510
Depreciation, depletion, and amortization	31,832			12,195			11,459			104			—			55,590
Impairments	37,829			—			—			—			—			37,829
Total expenses	104,465			40,293			50,912			104			(9,845		)	185,929
Total operating loss(1)	(46,191		)	(1,583		)	(1,867		)	(104		)	—
General and administrative expense	—			—			—			(8,611		)	—			(8,611		)
Gain (loss) on disposition of assets	—			494			(302		)	—			—			192
Gain on derivatives	—			—			—			10,929			—			10,929
Interest expense, net	—			—			—			(9,617		)	—			(9,617		)
Other	—			—			—			(15		)	—			(15		)
Loss before income taxes	$	(46,191	)	$	(1,089	)	$	(2,169	)	$	(7,418	)	$	—		$	(56,867	)

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(1) Operating 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.