Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Additional Information (Detail)

v3.20.2
Commitments and Contingencies - Additional Information (Detail)
$ in Thousands
1 Months Ended 9 Months Ended
Oct. 31, 2020
bbl
Apr. 30, 2020
bbl
Sep. 30, 2020
USD ($)
bbl
Oct. 01, 2020
USD ($)
Commitments and Contingencies Disclosure [Line Items]        
Number of barrels | bbl     8,000  
Asset Retirement Obligation     $ 5,300  
Demobilization of Rigs     2,000  
Rig Prepayment     1,000  
Frac Service Prepayment     2,000  
Estimated Litigation Liability, Current     $ 100  
Gonzales, Lavaca and Fayette Counties, Texas        
Commitments and Contingencies Disclosure [Line Items]        
Number of barrels | bbl     20,000  
Crude Oil Storage Capacity | Nuevo G&T        
Commitments and Contingencies Disclosure [Line Items]        
Number of barrels | bbl     180,000  
Remaining obligation under agreement     $ 100  
Crude Oil Storage Capacity | Nuevo G&T | Forecast [Member]        
Commitments and Contingencies Disclosure [Line Items]        
Number of barrels | bbl 70,000      
Crude Oil Gathering And Transportation Services        
Commitments and Contingencies Disclosure [Line Items]        
Contractual Obligation, Remainder of 2020     3,200  
Contractual Obligation, Due 2021 through 2025     13,000  
Contractual Obligation, Due 2026     7,400  
Contractual Obligation, Due 2027 through 2030     3,800  
Contractual Obligation, Due 2031     2,200  
Crude Oil Storage Capacity with Downstream Interstate Pipeline | Nuevo G&T        
Commitments and Contingencies Disclosure [Line Items]        
Number of barrels | bbl   90,000    
Remaining obligation under agreement     $ 100  
Crude Oil Storage Capacity with Downstream Interstate Pipeline | Nuevo G&T | Forecast [Member]        
Commitments and Contingencies Disclosure [Line Items]        
Remaining obligation under agreement       $ 100