XML 50 R39.htm IDEA: XBRL DOCUMENT v3.22.1
Oil and Natural Gas Properties - Narrative (Details) - USD ($)
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Oil And Natural Gas Properties [Line Items]    
Impairment of oil and gas properties $ 0 $ 0
Proved Oil And Natural Gas Properties    
Oil And Natural Gas Properties [Line Items]    
Depletion expenses $ 34,100,000 $ 24,200,000
Unproved Oil And Gas Properties | Minimum    
Oil And Natural Gas Properties [Line Items]    
Unproved oil and gas lease term 3 years  
Unproved Oil And Gas Properties | Maximum    
Oil And Natural Gas Properties [Line Items]    
Unproved oil and gas lease term 5 years