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v3.19.1

Segment Information - Financial Information with Respect to Reportable Segments (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2019 | Mar. 31, 2018
Revenue from External Customer [Line Items] |  |
Revenue from external customers | $ 144,408 | $ 115,569
Operating income (loss) | (20,294) | (34,907)
Adjusted EBITDA | 9,658 | (2,159)
Operating Segments | Tubular Running Services |  |
Revenue from External Customer [Line Items] |  |
Revenue from external customers | 98,079 | 78,874
Operating income (loss) | 141 | (16,893)
Adjusted EBITDA | 17,735 | 4,946
Operating Segments | Tubulars |  |
Revenue from External Customer [Line Items] |  |
Revenue from external customers | 18,657 | 17,686
Operating income (loss) | 3,194 | 3,003
Adjusted EBITDA | 4,112 | 3,593
Operating Segments | Cementing Equipment |  |
Revenue from External Customer [Line Items] |  |
Revenue from external customers | 27,672 | 19,009
Operating income (loss) | (824) | (3,483)
Adjusted EBITDA | 3,794 | 951
Corporate |  |
Revenue from External Customer [Line Items] |  |
Revenue from external customers | 0 | 0
Operating income (loss) | (22,805) | (17,534)
Adjusted EBITDA | $ (15,983) | $ (11,649)

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