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Property and Equipment (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2019
Property, Plant and Equipment [Line Items]          
Property and equipment, gross $ 1,107,342   $ 1,107,342   $ 1,080,661
Less accumulated depreciation and amortization (539,377)   (539,377)   (455,687)
Property and equipment, before construction in-progress, net 567,965   567,965   624,974
Construction in-progress 45,171   45,171   26,729
Property and equipment, net 613,136   613,136   651,703
Depreciation 42,300 $ 37,400 83,900 $ 73,100  
Land          
Property, Plant and Equipment [Line Items]          
Property and equipment, gross 5,400   5,400   5,400
Field services equipment          
Property, Plant and Equipment [Line Items]          
Property and equipment, gross 1,003,695   $ 1,003,695   978,418
Field services equipment | Minimum          
Property, Plant and Equipment [Line Items]          
Estimated useful lives     2 years    
Field services equipment | Maximum          
Property, Plant and Equipment [Line Items]          
Estimated useful lives     7 years    
Vehicles          
Property, Plant and Equipment [Line Items]          
Property and equipment, gross 59,977   $ 59,977   60,290
Vehicles | Minimum          
Property, Plant and Equipment [Line Items]          
Estimated useful lives     4 years    
Vehicles | Maximum          
Property, Plant and Equipment [Line Items]          
Estimated useful lives     7 years    
Buildings and facilities          
Property, Plant and Equipment [Line Items]          
Property and equipment, gross 31,631   $ 31,631   29,930
Buildings and facilities | Minimum          
Property, Plant and Equipment [Line Items]          
Estimated useful lives     5 years    
Buildings and facilities | Maximum          
Property, Plant and Equipment [Line Items]          
Estimated useful lives     30 years    
Office equipment, furniture, and software          
Property, Plant and Equipment [Line Items]          
Property and equipment, gross $ 6,639   $ 6,639   $ 6,623
Office equipment, furniture, and software | Minimum          
Property, Plant and Equipment [Line Items]          
Estimated useful lives     2 years    
Office equipment, furniture, and software | Maximum          
Property, Plant and Equipment [Line Items]          
Estimated useful lives     7 years