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v3.10.0.1

Segment Information - Financial Information with Respect to Reportable Segments (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Revenue from External Customer [Line Items] |  |  |  |
Revenue | $ 128,986 | $ 108,083 | $ 376,640 | $ 336,473
Operating loss | (13,591) | (35,080) | (72,280) | (105,656)
Adjusted EBITDA | 11,616 | 1,973 | 20,410 | 7,073
International Services |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Adjusted EBITDA | 7,848 | 11,151 | 23,894 | 25,459
U.S. Services |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Adjusted EBITDA | (846) | (11,322) | (16,526) | (27,775)
Tubular Sales |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Adjusted EBITDA | 286 | (1,333) | 2,644 | 1,736
Blackhawk |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Adjusted EBITDA | 4,328 | 3,477 | 10,398 | 7,653
Operating Segments | International Services |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenue | 53,891 | 53,742 | 161,985 | 153,851
Operating loss | 1,423 | (2,647) | (12,350) | (19,140)
Operating Segments | U.S. Services |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenue | 38,292 | 29,065 | 106,035 | 89,936
Operating loss | (14,482) | (25,453) | (56,382) | (73,092)
Operating Segments | Tubular Sales |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenue | 12,871 | 7,701 | 42,152 | 40,787
Operating loss | (493) | (3,967) | (57) | (782)
Operating Segments | Blackhawk |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenue | 23,932 | 17,575 | 66,468 | 51,899
Operating loss | (39) | (3,013) | (3,491) | (12,642)
Eliminations |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenue | (6,778) | (7,209) | (16,301) | (23,363)
Eliminations | International Services |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenue | (44) | 3 | (123) | 18
Eliminations | U.S. Services |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenue | 4,694 | 4,062 | 13,549 | 12,890
Eliminations | Tubular Sales |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenue | 92 | 3,111 | 285 | 10,350
Eliminations | Blackhawk |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenue | $ 2,036 | $ 33 | $ 2,590 | $ 105

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