XML 57 R47.htm IDEA: XBRL DOCUMENT v3.22.2.2
Oil and Natural Gas Properties - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Extractive Industries [Abstract]        
Depletion and amortization $ 8,200 $ 6,500 $ 21,700 $ 19,300
Exploration costs $ 20 $ 884 $ 1,540 $ 9,142