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Supplemental Oil and Gas Disclosures (Unaudited) - Schedule of Base Prices Used in Determining Standardized Measure (Details)
12 Months Ended
Dec. 31, 2020
$ / bbl
$ / Mcf
Dec. 31, 2019
$ / bbl
$ / Mcf
Dec. 31, 2018
$ / bbl
$ / Mcf
Oil      
Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves [Line Items]      
Base price 39.47 61.01 69.42
Natural Gas      
Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves [Line Items]      
Base price | $ / Mcf 1.97 2.59 3.08
NGL      
Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves [Line Items]      
Base price 9.89 26.17 29.50