Annual report pursuant to Section 13 and 15(d)

Property, Plant and Equipment (Details)

v3.19.3.a.u2
Property, Plant and Equipment (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross, less deposits on equipment and equipment in process $ 794,156 $ 769,084  
Deposits on equipment and equipment in process of assembly 6,627 16,865  
Property, plant and equipment, gross 800,783 785,949  
Less: accumulated depreciation, depletion, amortization and accretion 448,011 349,250  
Total property, plant and equipment, net 352,772 436,699  
Proceeds from disposal of property and equipment 3,217 1,514 $ 907 [1]
Gain (loss) on disposal of property and equipment (55) (947) (69) [1]
Pressure pumping equipment      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross, less deposits on equipment and equipment in process $ 216,627 208,968  
Pressure pumping equipment | Minimum      
Property, Plant and Equipment [Line Items]      
Useful Life 3 years    
Pressure pumping equipment | Maximum      
Property, Plant and Equipment [Line Items]      
Useful Life 5 years    
Drilling rigs and related equipment      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross, less deposits on equipment and equipment in process $ 117,783 122,198  
Proceeds from disposal of property and equipment 1,000 500  
Gain (loss) on disposal of property and equipment $ 900 300  
Drilling rigs and related equipment | Minimum      
Property, Plant and Equipment [Line Items]      
Useful Life 3 years    
Drilling rigs and related equipment | Maximum      
Property, Plant and Equipment [Line Items]      
Useful Life 15 years    
Machinery and equipment      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross, less deposits on equipment and equipment in process $ 190,221 173,867  
Machinery and equipment | Minimum      
Property, Plant and Equipment [Line Items]      
Useful Life 7 years    
Machinery and equipment | Maximum      
Property, Plant and Equipment [Line Items]      
Useful Life 20 years    
Buildings      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross, less deposits on equipment and equipment in process $ 47,859 46,380  
Costs related to assets under operating leases $ 6,700    
Buildings | Minimum      
Property, Plant and Equipment [Line Items]      
Useful Life 15 years    
Buildings | Maximum      
Property, Plant and Equipment [Line Items]      
Useful Life 39 years    
Vehicles, trucks and trailers      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross, less deposits on equipment and equipment in process $ 135,724 132,337  
Vehicles, trucks and trailers | Minimum      
Property, Plant and Equipment [Line Items]      
Useful Life 5 years    
Vehicles, trucks and trailers | Maximum      
Property, Plant and Equipment [Line Items]      
Useful Life 10 years    
Coil tubing equipment      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross, less deposits on equipment and equipment in process $ 29,438 29,128  
Coil tubing equipment | Minimum      
Property, Plant and Equipment [Line Items]      
Useful Life 4 years    
Coil tubing equipment | Maximum      
Property, Plant and Equipment [Line Items]      
Useful Life 10 years    
Land      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross, less deposits on equipment and equipment in process $ 13,687 14,235  
Land improvements      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross, less deposits on equipment and equipment in process $ 10,135 9,614  
Land improvements | Minimum      
Property, Plant and Equipment [Line Items]      
Useful Life 15 years    
Rail improvements      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross, less deposits on equipment and equipment in process $ 13,802 13,806  
Rail improvements | Minimum      
Property, Plant and Equipment [Line Items]      
Useful Life 10 years    
Rail improvements | Maximum      
Property, Plant and Equipment [Line Items]      
Useful Life 20 years    
Other property and equipment      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross, less deposits on equipment and equipment in process $ 18,880 18,551  
Costs related to assets under operating leases $ 6,500    
Other property and equipment | Minimum      
Property, Plant and Equipment [Line Items]      
Useful Life 3 years    
Other property and equipment | Maximum      
Property, Plant and Equipment [Line Items]      
Useful Life 12 years    
Assets under operating leases      
Property, Plant and Equipment [Line Items]      
Less: accumulated depreciation, depletion, amortization and accretion $ 3,500    
Comprehensive Income      
Property, Plant and Equipment [Line Items]      
Proceeds from disposal of property and equipment 3,200 800 400
Gain (loss) on disposal of property and equipment $ (100) $ (1,800) $ (400)
[1] (a) Financial information includes the results attributable to Sturgeon for the entire period presented. See Note 4.