Annual report pursuant to Section 13 and 15(d)

Property, Plant and Equipment (Details)

v3.19.1
Property, Plant and Equipment (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Property, Plant and Equipment [Line Items]      
Property, plant, and equipment $ 769,084 $ 587,298  
Deposits on equipment and equipment in process of assembly 16,865 20,348  
Property, plant and equipment, gross 785,949 607,646  
Less: accumulated depreciation, depletion, amortization and accretion 349,250 256,629  
Property, plant and equipment, net 436,699 351,017  
Accumulated depreciation for assets under capital leases 600 800  
Proceeds from disposal of property and equipment 1,514 907 [1] $ 4,022 [2]
Gain on disposal of property and equipment (947) (69) [1] 702 [2]
Pressure pumping equipment      
Property, Plant and Equipment [Line Items]      
Property, plant, and equipment $ 208,968 190,211  
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 $ 122,198 132,260  
Proceeds from disposal of property and equipment 1,000 500 700
Gain on disposal of property and equipment $ 900 300 $ 400
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 $ 173,867 97,569  
Assets under capital lease $ 1,800 1,800  
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 $ 46,380 45,992  
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 $ 132,337 54,055  
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 $ 29,128 28,053  
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 $ 14,235 11,317  
Land improvements      
Property, Plant and Equipment [Line Items]      
Property, plant, and equipment $ 9,614 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 $ 13,806 5,540  
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 $ 18,551 12,687  
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    
Vehicles, trucks and trailers      
Property, Plant and Equipment [Line Items]      
Assets under capital lease $ 300 $ 1,000  
Deposits on equipment and equipment in process of assembly [Member]      
Property, Plant and Equipment [Line Items]      
Assets under capital lease $ 1,700    
[1] Financial information includes the results attributable to Sturgeon for the entire period presented. See Note 4.
[2] Financial information has been recast to include results attributable to Sturgeon. See Note 4.