Note 13 - Segment Information - Segment Data (Details) - USD ($) $ in Thousands		3 Months Ended								12 Months Ended
	Jan. 01, 2017	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, 2017	Dec. 31, 2016	Dec. 31, 2015
Revenue from external customers										$ 1,638,739
Inter-segment revenues
Depreciation and amortization										140,650
Operating income (loss)		$ 27,462	$ 6,412	$ (13,244)	$ (36,408)	$ (101,602)	$ (85,553)	$ (182,437)	$ (500,416)	(15,779)
Net income (loss)		56,995	$ 10,484	$ (12,721)	$ (32,301)	(118,371)	$ (106,390)	$ (291,116)	(428,412)	22,457	$ 22,457
Adjusted EBITDA										130,862
Capital expenditures										210,186
Total assets		1,608,857								1,608,857	1,608,857
Goodwill		147,515							$ 0	147,515	147,515
Predecessor [Member]
Revenue from external customers												$ 971,142	$ 1,748,889
Inter-segment revenues
Depreciation and amortization												217,440	276,353
Operating income (loss)												(870,008)	(1,098,322)
Net income (loss)	298,582											(944,289)	(872,542)
Adjusted EBITDA												(94,842)	46,756
Capital expenditures												57,909	166,321
Total assets						1,361,682						1,361,682	2,198,991
Goodwill													307,677
Corporate and Eliminations [Member]
Revenue from external customers
Inter-segment revenues										(2,047)
Depreciation and amortization										3,765
Operating income (loss)										(131,209)
Net income (loss)										(119,277)
Adjusted EBITDA										(100,259)
Capital expenditures										1,238
Total assets		160,027								160,027	160,027
Goodwill
Corporate and Eliminations [Member] | Predecessor [Member]
Revenue from external customers
Inter-segment revenues												(30,272)	(154,764)
Depreciation and amortization												(209)	(116)
Operating income (loss)												(133,909)	(115,154)
Net income (loss)												(204,971)	114,849
Adjusted EBITDA												(66,897)	(71,734)
Capital expenditures												17,541	1,054
Total assets						58,887						58,887	60,601
Goodwill
Completion Services [Member]
Goodwill		147,515				0				147,515	147,515	0
Completion Services [Member] | Operating Segments [Member]
Revenue from external customers										1,256,511
Inter-segment revenues										610
Depreciation and amortization										88,053
Operating income (loss)										137,014
Net income (loss)										161,124
Adjusted EBITDA										221,888
Capital expenditures										184,580
Total assets		1,159,188								1,159,188	1,159,188
Goodwill		147,515								147,515	147,515
Completion Services [Member] | Operating Segments [Member] | Predecessor [Member]
Revenue from external customers												599,787	1,261,398
Inter-segment revenues												947	4,009
Depreciation and amortization												141,742	199,921
Operating income (loss)												(306,614)	(882,786)
Net income (loss)												(306,866)	(883,494)
Adjusted EBITDA												(41,624)	51,008
Capital expenditures												17,118	97,283
Total assets						752,225						752,225	1,094,054
Goodwill
Well Support Services [Member]
Goodwill						0						0	307,677
Well Support Services [Member] | Operating Segments [Member]
Revenue from external customers										382,228
Inter-segment revenues										1,437
Depreciation and amortization										48,832
Operating income (loss)										(21,584)
Net income (loss)										(19,390)
Adjusted EBITDA										9,233
Capital expenditures										24,368
Total assets		289,642								289,642	289,642
Goodwill
Well Support Services [Member] | Operating Segments [Member] | Predecessor [Member]
Revenue from external customers												363,768	459,265
Inter-segment revenues												210
Depreciation and amortization												73,600	71,389
Operating income (loss)												(377,707)	(31,253)
Net income (loss)												(373,695)	(35,313)
Adjusted EBITDA												19,456	68,809
Capital expenditures												14,799	37,540
Total assets						500,379						500,379	920,008
Goodwill													307,677
Other Services [Member]
Goodwill						0						0	307,677
Other Services [Member] | Operating Segments [Member]
Revenue from external customers
Inter-segment revenues
Depreciation and amortization
Operating income (loss)
Net income (loss)
Adjusted EBITDA
Capital expenditures
Total assets
Goodwill
Other Services [Member] | Operating Segments [Member] | Predecessor [Member]
Revenue from external customers												7,587	28,226
Inter-segment revenues												29,115	150,755
Depreciation and amortization												2,307	5,159
Operating income (loss)												(51,778)	(69,129)
Net income (loss)												(58,757)	(68,584)
Adjusted EBITDA												(5,777)	(1,327)
Capital expenditures												8,451	30,444
Total assets						50,191						50,191	124,328
Goodwill