Consolidated Statements Of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Revenues:
Production Services Revenue	$ 74,738	$ 40,899	$ 199,830	$ 116,998
Drilling Services Revenue	42,543	27,454	120,338	88,597
Revenues	117,281	68,353	320,168	205,595
Costs and expenses:
Production Services Costs and Expenses	58,304	31,912	156,678	95,503
Drilling Services Costs and Expenses	28,386	19,776	81,841	51,989
Depreciation and amortization	24,623	28,663	74,355	87,409
General and administrative	17,528	14,312	51,342	46,078
Bad debt expense (recovery)	491	(359)	(98)	(302)
Impairment charges	0	4,262	795	4,262
Gain on dispositions of property and equipment, net	(1,159)	(328)	(2,251)	(420)
Total costs and expenses	128,173	98,238	362,662	284,519
Loss from operations	(10,892)	(29,885)	(42,494)	(78,924)
Other (expense) income:
Interest expense, net of interest capitalized	(6,613)	(6,678)	(19,090)	(19,307)
Loss on extinguishment of debt	0	0	0	(299)
Other (expense) income	295	245	224	574
Total other expense	(6,318)	(6,433)	(18,866)	(19,032)
Loss before income taxes	(17,210)	(36,318)	(61,360)	(97,956)
Income tax (expense) benefit	(17)	1,698	(1,200)	5,646
Net loss	$ (17,227)	$ (34,620)	$ (62,560)	$ (92,310)
Loss per common share - Basic	$ (0.22)	$ (0.53)	$ (0.81)	$ (1.43)
Loss per common share - Diluted	$ (0.22)	$ (0.53)	$ (0.81)	$ (1.43)
Weighted average number of shares outstanding - Basic	77,552	64,905	77,335	64,755
Weighted-average number of shares outstanding - Diluted	77,552	64,905	77,335	64,755