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Commitments and Contingencies - Narrative (Details)
$ in Thousands, $ / MMBTU in Millions
12 Months Ended
Sep. 21, 2020
USD ($)
Dec. 31, 2020
USD ($)
MMBTU
$ / MMBTU
Dec. 31, 2019
USD ($)
MMBTU
Loss Contingencies [Line Items]      
Lease operating expense   $ 29,131 $ 28,683
Remaining lease obligations   2,839  
Settled Litigation      
Loss Contingencies [Line Items]      
Accrued settlement agreement costs   3,500  
Estimated reimbursement from insurance carriers   3,100  
Olenik v. Lodzinski | Settled Litigation      
Loss Contingencies [Line Items]      
All cash settlement payments $ 3,500    
Earthstone Energy, Inc. | Olenik v. Lodzinski | Settled Litigation      
Loss Contingencies [Line Items]      
Fund allocation, percent 55.00%    
Current Stockholders | Olenik v. Lodzinski | Settled Litigation      
Loss Contingencies [Line Items]      
Fund allocation, percent 45.00%    
Insurance Carrier | Olenik v. Lodzinski | Settled Litigation      
Loss Contingencies [Line Items]      
Cost expected to be reimbursed $ 2,800    
Related Affiliates | Olenik v. Lodzinski | Settled Litigation      
Loss Contingencies [Line Items]      
Cost expected to be reimbursed $ 100    
Texas      
Loss Contingencies [Line Items]      
Lease operating expense   $ 800 $ 800
Non-Cancelable Agreement      
Loss Contingencies [Line Items]      
Non-cancelable fixed cost agreement | $ / MMBTU   1.6  
Holding pipeline capacity | MMBTU   10,000 10,000
Oil and gas delivery commitments and contracts, net share, percentage   31.00%