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Segment Information - Revenue from External Customers (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Revenue from External Customer [Line Items]                      
Revenues                 $ 522,493 $ 454,795 $ 487,531
Operating income (loss) $ (20,601) $ (13,591) $ (23,782) $ (34,907) $ (109,086) $ (35,080) $ (33,966) $ (36,610) (92,881) (214,742) (163,362)
Adjusted EBITDA                 33,232 5,715 25,031
Depreciation and amortization                 111,292 122,102 114,215
Property, plant and equipment 416,490       469,646       416,490 469,646 567,024
Purchases of property, plant and equipment and intangibles                 56,471    
Purchases of property, plant and equipment and intangibles                 19,734 21,990 42,127
International Services                      
Revenue from External Customer [Line Items]                      
Adjusted EBITDA                 35,498 30,801 33,264
U.S. Services                      
Revenue from External Customer [Line Items]                      
Adjusted EBITDA                 (18,115) (39,357) (11,012)
Tubular Sales                      
Revenue from External Customer [Line Items]                      
Adjusted EBITDA                 3,153 3,181 1,741
Blackhawk                      
Revenue from External Customer [Line Items]                      
Adjusted EBITDA                 12,696 11,090 1,038
Operating segments | International Services                      
Revenue from External Customer [Line Items]                      
Revenues                 222,992 206,746 237,207
Operating income (loss)                 (15,328) (44,199) (41,668)
Adjusted EBITDA                 35,498 30,801 33,264
Depreciation and amortization                 54,450 54,873 59,435
Property, plant and equipment 143,424       197,305       143,424 197,305 247,913
Purchases of property, plant and equipment and intangibles                 1,864    
Purchases of property, plant and equipment and intangibles                   7,042 23,461
Operating segments | U.S. Services                      
Revenue from External Customer [Line Items]                      
Revenues                 148,941 118,815 152,827
Operating income (loss)                 (71,824) (101,602) (116,603)
Adjusted EBITDA                 (18,115) (39,357) (11,012)
Depreciation and amortization                 37,100 38,151 47,438
Property, plant and equipment 168,372       173,501       168,372 173,501 201,772
Purchases of property, plant and equipment and intangibles                 35,206    
Purchases of property, plant and equipment and intangibles                   9,618 18,112
Operating segments | Tubular Sales                      
Revenue from External Customer [Line Items]                      
Revenues                 61,415 58,210 87,515
Operating income (loss)                 442 (51,397) (2,884)
Adjusted EBITDA                 3,153 3,181 1,741
Depreciation and amortization                 2,481 3,697 4,087
Property, plant and equipment 75,259       66,153       75,259 66,153 73,316
Purchases of property, plant and equipment and intangibles                 12,668    
Purchases of property, plant and equipment and intangibles                   268 540
Operating segments | Blackhawk                      
Revenue from External Customer [Line Items]                      
Revenues                 89,145 71,024 9,982
Operating income (loss)                 (6,171) (17,544) (2,207)
Adjusted EBITDA                 12,696 11,090 1,038
Depreciation and amortization                 17,261 25,381 3,255
Property, plant and equipment 29,435       32,687       29,435 32,687 44,023
Purchases of property, plant and equipment and intangibles                 6,733    
Purchases of property, plant and equipment and intangibles                   5,062 14
Inter-segment                      
Revenue from External Customer [Line Items]                      
Revenues                 (22,681) (31,355) (39,114)
Inter-segment | International Services                      
Revenue from External Customer [Line Items]                      
Revenues                 (222) 23 68
Inter-segment | U.S. Services                      
Revenue from External Customer [Line Items]                      
Revenues                 17,821 17,071 19,590
Inter-segment | Tubular Sales                      
Revenue from External Customer [Line Items]                      
Revenues                 1,695 14,132 19,456
Inter-segment | Blackhawk                      
Revenue from External Customer [Line Items]                      
Revenues                 3,387 129 0
Eliminations                      
Revenue from External Customer [Line Items]                      
Revenues                 0 0 0
Operating income (loss)                 0 0 0
Adjusted EBITDA                 0 0 0
Depreciation and amortization                 0 0 0
Property, plant and equipment $ 0       $ 0       0 0 0
Purchases of property, plant and equipment and intangibles                 $ 0    
Purchases of property, plant and equipment and intangibles                   $ 0 $ 0