Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation - Schedule of Oil and Natural Gas Properties and Other, Net at Cost (Details)

v3.19.1
Basis of Presentation - Schedule of Oil and Natural Gas Properties and Other, Net at Cost (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Property Plant And Equipment Net [Abstract]    
Oil and natural gas properties and equipment $ 8,198,394 $ 8,169,871
Furniture, fixtures and other 20,228 20,228
Total property and equipment 8,218,622 8,190,099
Less accumulated depreciation, depletion and amortization 7,703,857 7,674,678
Oil and natural gas properties and other, net $ 514,765 $ 515,421