Quarterly report pursuant to Section 13 or 15(d)

Oil and natural gas properties (Details)

v3.22.4
Oil and natural gas properties (Details) - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Unproved oil and natural gas properties          
Oil and natural gas properties          
Oil and Gas Property, Full Cost Method, Net $ 43,200,000   $ 43,200,000   $ 25,400,000
Proved oil and natural gas properties          
Oil and natural gas properties          
Oil and Gas Property, Full Cost Method, Net $ 352,700,000   $ 352,700,000   $ 253,000,000.0
2022 Acquisitions | Minimum          
Oil and natural gas properties          
Working interests acquired 2.00%   0.51%    
Net revenue interests acquired 1.00%   0.38%    
2022 Acquisitions | Maximum          
Oil and natural gas properties          
Working interests acquired 30.00%   43.00%    
Net revenue interests acquired 23.00%   33.00%    
2022 Acquisitions | Permian Basin          
Oil and natural gas properties          
Amount paid to acquire interest in oil and natural gas property $ 6,290,000   $ 25,328,000    
2022 Acquisitions | Denver Julesberg Basin          
Oil and natural gas properties          
Amount paid to acquire interest in oil and natural gas property $ 2,833,000   2,938,000    
2022 Acquisitions | Haynesville Basin          
Oil and natural gas properties          
Amount paid to acquire interest in oil and natural gas property     2,992,000    
2022 Divestitures          
Oil and natural gas properties          
Divestitures of oil and natural gas properties during period 0        
2022 Divestitures | Eagle Ford Basin | Partial sale of ownership interest          
Oil and natural gas properties          
Amount received from sale of interest in oil and natural gas property     $ 741,000    
2021 Acquisitions | Minimum          
Oil and natural gas properties          
Working interests acquired   5.00%   0.01%  
Net revenue interests acquired   4.00%   0.01%  
2021 Acquisitions | Maximum          
Oil and natural gas properties          
Working interests acquired   41.20%   41.20%  
Net revenue interests acquired   30.30%   31.00%  
2021 Acquisitions | Permian Basin          
Oil and natural gas properties          
Amount paid to acquire interest in oil and natural gas property   $ 17,444,000   $ 26,456,000  
2021 Acquisitions | Denver Julesberg Basin          
Oil and natural gas properties          
Amount paid to acquire interest in oil and natural gas property   $ 0   40,366,000  
2021 Acquisitions | Bakken Basin          
Oil and natural gas properties          
Amount paid to acquire interest in oil and natural gas property       190,000  
2021 Divestitures | Eagle Ford Basin | Partial sale of ownership interest          
Oil and natural gas properties          
Amount received from sale of interest in oil and natural gas property       3,041,000  
Recorded gain on divestiture       0  
Recorded loss on divestiture       $ 0