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Predecessor Divestiture	12 Months Ended
Predecessor Divestiture	Dec. 31, 2020
Text Block [Abstract]
Predecessor Divestiture	Note 3. Predecessor Divestiture On March 4, 2020, the Predecessor sold half of its working interest positions in four southeast Texas oil fields for $40 million net cash and a carried interest in ten wells to be drilled by the purchaser. The Predecessor did not record a gain or loss on the sale of the properties in accordance with the full cost method of accounting.