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PROPERTY AND EQUIPMENT AND ASSET RETIREMENT OBLIGATION - NARRATIVE (Details) - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
Aug. 31, 2024
Jul. 31, 2021
Sep. 30, 2023
Sep. 30, 2022
Property and equipment        
Asset retirement obligation     $ 0 $ (483)
Revision of estimated obligation     1,462 1,021
Obligations incurred on new wells drilled or acquired     21 1,682
Abandonment and reclamation cost, cash deposit   $ 888   $ 1,525
Abandonment and reclamation cost, cumulative cash deposit reduction     $ (300)  
Minimum        
Property and equipment        
Discount rate for ARO     6.00%  
Maximum        
Property and equipment        
Discount rate for ARO     13.50%  
Forecast        
Property and equipment        
Abandonment and reclamation cost, cash deposit $ 637