XML 52 R42.htm IDEA: XBRL DOCUMENT v3.22.0.1
Oil and Natural Gas Properties - Schedule of Properties (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Sep. 30, 2021
Extractive Industries [Abstract]    
Proved $ 421,779 $ 402,165
Unproved 18,839 20,557
Work-in-progress 13,534 11,411
Total oil and natural gas properties, gross 454,152 434,133
Accumulated depletion and amortization (95,021) (88,336)
Total oil and natural gas properties, net $ 359,131 $ 345,797