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Commitments (Details) - USD ($)
$ in Millions
Jul. 30, 2020
Jun. 30, 2020
Minimum [Member]    
Commitments and Contingencies [Line Items]    
Potential penalty for not meeting minimum drilling and completion requirements   $ 0.0
Potential Penalty for not Meeting Minimum Drilling and Completion Counts   0.0
Maximum [Member]    
Commitments and Contingencies [Line Items]    
Potential penalty for not meeting minimum drilling and completion requirements   39.5
Potential Penalty for not Meeting Minimum Drilling and Completion Counts   $ 11.5
Drilling Rig Leasing Contracts [Member] | Subsequent Event [Member]    
Commitments and Contingencies [Line Items]    
Contractual Obligation $ 17.6  
Early Termination Penalty for Rig Contract Cancellation $ 9.0