Annual report pursuant to Section 13 and 15(d)

Property and Equipment - Schedule of Property and Equipment (Details)

v3.20.4
Property and Equipment - Schedule of Property and Equipment (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Property, Plant and Equipment [Abstract]    
Oil and natural gas properties $ 10,816,909 $ 10,595,735
Other depreciable property and equipment 85,530 91,198
Land 3,008 5,521
Total property and equipment 10,905,447 10,692,454
Accumulated depletion, depreciation, amortization and impairment (8,819,178) (7,228,660)
Property and equipment, net $ 2,086,269 $ 3,463,794