Segment and Related Information - Financial Information by Segment (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Revenues
Revenues									$ 747,763	$ 471,496	$ 676,865
Depreciation and Amortization
Depreciation and amortization									39,757	37,955	43,917
Operating Income (loss)
Operating Income (loss)	$ 9,840	$ 9,882	$ 7,968	$ 3,746	$ (8,198)	$ (15,055)	$ (15,135)	$ (18,825)	31,436	(57,213)	(99,099)
Segment Assets
Assets	902,716				798,183				902,716	798,183	848,893
Capital Expenditures
Capital expenditures									31,371	38,440	69,404
Fluids systems [Member]
Revenues
Revenues									615,803	395,461	581,136
Depreciation and Amortization
Depreciation and amortization									21,566	20,746	22,108
Operating Income (loss)
Operating Income (loss)									27,580	(43,631)	(86,770)
Segment Assets
Assets	611,455				522,488				611,455	522,488	549,827
Capital Expenditures
Capital expenditures									17,589	32,310	40,533
Mats and integrated services [Member]
Revenues
Revenues									131,960	76,035	95,729
Depreciation and Amortization
Depreciation and amortization									14,991	14,227	18,869
Operating Income (loss)
Operating Income (loss)									40,491	14,741	24,949
Segment Assets
Assets	260,931				164,515				260,931	164,515	172,415
Capital Expenditures
Capital expenditures									11,956	4,637	27,456
Corporate Office [Member]
Depreciation and Amortization
Depreciation and amortization									3,200	2,982	2,940
Operating Income (loss)
Operating Income (loss)									(36,635)	(28,323)	(37,278)
Segment Assets
Assets	$ 30,330				$ 111,180				30,330	111,180	126,651
Capital Expenditures
Capital expenditures									1,826	1,493	1,415
Continuing operations [Member]
Depreciation and Amortization
Depreciation and amortization									$ 39,757	$ 37,955	$ 43,917