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Oil and Natural Gas Properties and Other Property and Equipment - Schedule of Other Property and Equipment (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Feb. 28, 2017
Property, Plant and Equipment [Line Items]      
Other property and equipment $ 135,117 $ 119,710 $ 108,803
Less accumulated depreciation (25,462) (15,778) 0
Total other property and equipment, net 109,655 103,932 $ 108,803
Natural gas plants and pipelines      
Property, Plant and Equipment [Line Items]      
Other property and equipment 94,619 86,562  
Buildings and leasehold improvements      
Property, Plant and Equipment [Line Items]      
Other property and equipment 3,752 3,359  
Vehicles      
Property, Plant and Equipment [Line Items]      
Other property and equipment 9,124 6,753  
Furniture and office equipment      
Property, Plant and Equipment [Line Items]      
Other property and equipment 20,078 14,964  
Land      
Property, Plant and Equipment [Line Items]      
Other property and equipment $ 7,544 $ 8,073