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Segment Information - Financial Information with Respect to Reportable Segments (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Revenue from External Customer [Line Items]        
Total revenue $ 105,114 $ 239,883 $ 379,546 $ 771,624
Adjusted EBITDA (3,077) 73,405 15,023 253,785
Operating segments | International Services        
Revenue from External Customer [Line Items]        
Total revenue 51,028 103,076 191,440 349,918
Adjusted EBITDA 4,532 39,157 31,752 146,752
Operating segments | U.S. Services        
Revenue from External Customer [Line Items]        
Total revenue 34,057 74,417 119,955 262,120
Adjusted EBITDA (7,933) 18,251 (18,433) 79,914
Operating segments | Tubular Sales        
Revenue from External Customer [Line Items]        
Total revenue 20,029 62,390 68,151 159,586
Adjusted EBITDA 165 15,985 1,343 27,082
Inter-segment | International Services        
Revenue from External Customer [Line Items]        
Total revenue (1) 102 45 709
Inter-segment | U.S. Services        
Revenue from External Customer [Line Items]        
Total revenue 3,641 5,654 11,691 20,211
Inter-segment | Tubular Sales        
Revenue from External Customer [Line Items]        
Total revenue 5,036 7,188 15,053 29,622
Inter-segment | Corporate and Other        
Revenue from External Customer [Line Items]        
Total revenue (8,676) (12,944) (26,789) (50,542)
Corporate and Other        
Revenue from External Customer [Line Items]        
Adjusted EBITDA 159 12 361 37
Corporate and Other | Corporate and Other        
Revenue from External Customer [Line Items]        
Total revenue 0 0 0 0
Adjusted EBITDA $ 159 $ 12 $ 361 $ 37