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Property and Equipment (Details)
$ in Thousands
3 Months Ended 4 Months Ended 5 Months Ended 9 Months Ended
Sep. 30, 2020
USD ($)
wireline_tubing_units
drilling_rigs
Mar. 31, 2020
USD ($)
Sep. 30, 2019
USD ($)
Sep. 30, 2020
USD ($)
wireline_tubing_units
drilling_rigs
May 31, 2020
USD ($)
Sep. 30, 2019
USD ($)
Dec. 31, 2019
USD ($)
Property, Plant and Equipment [Line Items]              
Assets held for sale $ 4,295     $ 4,295     $ 3,447
Asset Impairment Charges       388 $ 17,853 $ 1,378  
Capital Expenditures 1,531   $ 8,660 2,243 8,924 36,276  
Gain (Loss) on Disposition of Property Plant Equipment 3,829   (17) 4,289 989 2,184  
Production Services [Member]              
Property, Plant and Equipment [Line Items]              
Capital Expenditures 358   4,677 448 3,768 17,947  
Production Services [Member] | Wireline Services [Member]              
Property, Plant and Equipment [Line Items]              
Capital Expenditures $ 45   775 $ 105 1,684 5,198  
Wireline Units | wireline_tubing_units 78     78      
Production Services [Member] | Coiled Tubing Services [Member]              
Property, Plant and Equipment [Line Items]              
Assets held for sale $ 3,800     $ 3,800      
Asset Impairment Charges   $ 16,400          
Capital Expenditures 0   1,756 0 166 4,567  
Drilling Services [Member]              
Property, Plant and Equipment [Line Items]              
Capital Expenditures $ 1,173   3,939 $ 1,795 5,135 17,788  
Drilling Rigs | drilling_rigs 25     25      
Drilling Services [Member] | Domestic Drilling [Member]              
Property, Plant and Equipment [Line Items]              
Capital Expenditures $ 1,006   2,777 $ 1,490 3,862 14,344  
Drilling Services [Member] | International Drilling [Member]              
Property, Plant and Equipment [Line Items]              
Capital Expenditures $ 167   $ 1,162 $ 305 $ 1,273 $ 3,444