Quarterly report pursuant to Section 13 or 15(d)

Segment Information - Reconciliation of Segment Adjusted EBITDA to Net Loss (Details)

v3.19.1
Segment Information - Reconciliation of Segment Adjusted EBITDA to Net Loss (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Segment Reporting, Revenue Reconciling Item [Line Items]    
Income tax expense $ (177) $ (51)
Interest expense (671) (10,192)
Depreciation and amortization (12,440) (11,078)
Gain on disposition of assets, net 23 106
Net loss (8,861) (16,356)
Directional Drilling    
Segment Reporting, Revenue Reconciling Item [Line Items]    
Depreciation and amortization (2,966) (2,607)
Pressure Pumping    
Segment Reporting, Revenue Reconciling Item [Line Items]    
Depreciation and amortization (5,478) (5,536)
Pressure Control    
Segment Reporting, Revenue Reconciling Item [Line Items]    
Depreciation and amortization (2,932) (1,913)
Wireline    
Segment Reporting, Revenue Reconciling Item [Line Items]    
Depreciation and amortization (1,064) (1,022)
Operating Segments | Directional Drilling    
Segment Reporting, Revenue Reconciling Item [Line Items]    
Segment Adjusted EBITDA 9,480 2,580
Operating Segments | Pressure Pumping    
Segment Reporting, Revenue Reconciling Item [Line Items]    
Segment Adjusted EBITDA (3,504) 9,889
Operating Segments | Pressure Control    
Segment Reporting, Revenue Reconciling Item [Line Items]    
Segment Adjusted EBITDA 3,241 3,650
Operating Segments | Wireline    
Segment Reporting, Revenue Reconciling Item [Line Items]    
Segment Adjusted EBITDA 2,064 2,564
Corporate and Other    
Segment Reporting, Revenue Reconciling Item [Line Items]    
Segment Adjusted EBITDA $ (6,877) $ (13,824)