Note 14 - Segment Information - EBITDA Reconciliation, by Segment (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Net loss	$ (118,371)	$ (106,390)	$ (291,116)	$ (428,412)	$ (321,742)	$ (455,016)	$ (65,121)	$ (30,663)	$ (944,289)	$ (872,542)	$ 68,823
Interest expense, net									157,465	82,086	9,840
Income tax benefit									(129,010)	(299,093)	45,679
Depreciation and amortization									217,440	276,353	108,145
Asset Impairment Charges									436,395	791,807
Debt restructuring costs									30,401
Reorganization items									55,330
Other (income) expense, net									(9,504)	(8,773)	(598)
(Gain) loss on disposal of assets									3,075	(544)	(17)
Severance, facility closures and other									31,498	5,849	35
Business Combination, Acquisition Related Costs									10,534	42,662	20,159
Share-based compensation expense acceleration									7,792
Customer settlement/bad debt write-off									1,113
Legal settlements									1,020
Insurance reserve true-up									548
Inventory Write-down									35,350	31,109
Adjusted EBITDA									(94,842)	46,756	252,946
Customer settlement/bad debt write-off									1,113	7,997
Immaterial accounts payable accrual correction										(13,190)
Incremental insurance reserve										3,035
Insurance settlement											880
Operating Segments [Member] | Completion Services [Member]
Net loss									(253,845)	(755,704)	187,536
Interest expense, net									706	358	463
Income tax benefit
Depreciation and amortization									131,237	170,452	86,514
Asset Impairment Charges									69,822	617,047
Debt restructuring costs
Reorganization items
Other (income) expense, net									(374)	472	(384)
(Gain) loss on disposal of assets									(769)	287	(51)
Severance, facility closures and other									7,601	2,303	35
Business Combination, Acquisition Related Costs									202
Share-based compensation expense acceleration
Customer settlement/bad debt write-off									375
Legal settlements
Insurance reserve true-up
Inventory Write-down									5,417	8,620
Adjusted EBITDA									(39,628)	39,851	274,113
Customer settlement/bad debt write-off										4,269
Immaterial accounts payable accrual correction										(10,552)
Incremental insurance reserve										2,299
Insurance settlement
Operating Segments [Member] | Well Support Services [Member]
Net loss									(426,716)	(163,103)	28,471
Interest expense, net									(145)	(41)
Income tax benefit
Depreciation and amortization									84,105	100,858	18,184
Asset Impairment Charges									357,817	134,331
Debt restructuring costs
Reorganization items
Other (income) expense, net									(3,947)	3,979
(Gain) loss on disposal of assets									(4,192)	(899)	34
Severance, facility closures and other									3,978	2,248
Business Combination, Acquisition Related Costs
Share-based compensation expense acceleration
Customer settlement/bad debt write-off									738
Legal settlements
Insurance reserve true-up
Inventory Write-down									5,822	1,153
Adjusted EBITDA									17,460	79,966	46,689
Customer settlement/bad debt write-off										3,728
Immaterial accounts payable accrual correction										(2,638)
Incremental insurance reserve										350
Insurance settlement
Operating Segments [Member] | Other Services [Member]
Net loss									(58,757)	(68,584)	16,029
Interest expense, net
Income tax benefit
Depreciation and amortization									2,307	5,159	3,796
Asset Impairment Charges									8,756	40,429
Debt restructuring costs
Reorganization items
Other (income) expense, net									6,979	(545)	550
(Gain) loss on disposal of assets									3,060	19
Severance, facility closures and other									7,558	608
Business Combination, Acquisition Related Costs									209	46
Share-based compensation expense acceleration
Customer settlement/bad debt write-off
Legal settlements
Insurance reserve true-up
Inventory Write-down									24,111	21,336
Adjusted EBITDA									(5,777)	(1,327)	20,375
Customer settlement/bad debt write-off
Immaterial accounts payable accrual correction
Incremental insurance reserve										205
Insurance settlement
Corporate and Eliminations [Member]
Net loss									(204,971)	114,849	(163,213)
Interest expense, net									156,904	81,769	9,377
Income tax benefit									(129,010)	(299,093)	45,679
Depreciation and amortization									(209)	(116)	(349)
Asset Impairment Charges
Debt restructuring costs									30,401
Reorganization items									55,330
Other (income) expense, net									(12,162)	(12,679)	(764)
(Gain) loss on disposal of assets									4,976	49
Severance, facility closures and other									12,361	690
Business Combination, Acquisition Related Costs									10,123	42,616	20,159
Share-based compensation expense acceleration									7,792
Customer settlement/bad debt write-off
Legal settlements									1,020
Insurance reserve true-up									548
Inventory Write-down
Adjusted EBITDA									$ (66,897)	(71,734)	(88,231)
Customer settlement/bad debt write-off
Immaterial accounts payable accrual correction
Incremental insurance reserve										$ 181
Insurance settlement											$ 880