Segment Reporting (Tables)

12 Months Ended

Dec. 31, 2016

Schedule of Segment Reporting Information, by Segment



	Exploration and Production											Consolidated Company
	Exploration and Production			Midstream		Corporate			Eliminations			Consolidated Company
Year Ended December 31, 2016
Oil and natural gas revenues	$	289,512		$	1,644	$	—		$	—		$	291,156
Midstream services revenues	—			18,982		—			(13,764		)	5,218
Realized gain on derivatives	9,286			—		—			—			9,286
Unrealized gain on derivatives	(41,238		)	—		—			—			(41,238		)
Expenses ⁽¹⁾	391,098			8,254		56,001			(13,764		)	441,589
Operating (loss) income ⁽²⁾	$	(133,538	)	$	12,372	$	(56,001	)	$	—		$	(177,167	)
Total Assets	$	1,098,525		$	140,459	$	225,681		$	—		$	1,464,665
Capital Expenditures	$	379,881		$	67,566	$	6,913		$	—		$	454,360

_____________________

(1) Expenses include depreciation, depletion and amortization expenses of $118.4 million, $2.7 million and $0.9 million for the exploration and production, midstream and corporate segments, respectively, and full-cost ceiling impairment expense of $158.6 million for the exploration and production segment.

(2) Includes $0.4 million in net income attributable to non-controlling interest in subsidiaries related to the midstream segment.



	Exploration and Production											Consolidated Company
	Exploration and Production			Midstream		Corporate			Eliminations			Consolidated Company
Year Ended December 31, 2015
Oil and natural gas revenues	$	277,844		$	496	$	—		$	—		$	278,340
Midstream services revenues	—			11,485		—			(9,621		)	1,864
Realized gain on derivatives	77,094			—		—			—			77,094
Unrealized loss on derivatives	(39,265		)	—		—			—			(39,265		)
Expenses ⁽¹⁾	1,078,534			5,178		50,604			(9,621		)	1,124,695
Operating (loss) income ⁽²⁾	$	(762,861	)	$	6,803	$	(50,604	)	$	—		$	(806,662	)
Total Assets	$	1,000,075		$	75,980	$	64,806		$	—		$	1,140,861
Capital Expenditures ⁽³⁾	$	622,642		$	75,009	$	786		$	—		$	698,437

_____________________

(1) Expenses include depreciation, depletion and amortization expenses of $176.7 million, $1.6 million and $0.5 million for the exploration and production, midstream and corporate segments, respectively, and full-cost ceiling impairment expense of $801.2 million for the exploration and production segment.

(2) Includes $0.3 million in net income attributable to non-controlling interest in subsidiaries related to the midstream segment.

(3) In October 2015, the Company sold the Wolf Processing Plant to EnLink and the cost basis of $31.0 million for those assets was removed from the total midstream assets.



	Exploration and Production										Consolidated Company
	Exploration and Production		Midstream		Corporate			Eliminations			Consolidated Company
Year Ended December 31, 2014
Oil and natural gas revenues	$	366,191	$	1,521	$	—		$	—		$	367,712
Midstream services revenues	—		4,929		—			(3,716		)	1,213
Realized gain on derivatives	5,022		—		—			—			5,022
Unrealized loss on derivatives	58,302		—		—			—			58,302
Expenses ⁽¹⁾	220,374		2,703		32,557			(3,716		)	251,918
Operating (loss) income ⁽²⁾	$	209,141	$	3,747	$	(32,557	)	$	—		$	180,331
Total Assets	$	1,388,261	$	35,100	$	11,129		$	—		$	1,434,490
Capital Expenditures	$	597,351	$	12,504	$	517		$	—		$	610,372

_____________________

(1) Expenses include depreciation, depletion and amortization expenses of $133.1 million, $1.2 million and $0.4 million for the exploration and production, midstream and corporate segments, respectively.

(2) Includes $17,000 in net loss attributable to non-controlling interest in subsidiaries related to the midstream segment.