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OIL AND NATURAL GAS PROPERTIES (Details) - USD ($)
12 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 12, 2016
Oil and natural gas properties      
Payments to Acquire Oil and Gas Properties $ 381,000 $ 769,000  
Impairment of assets 155,000 1,154,000  
Proceeds from sale of oil and natural gas assets 619,000 493,000  
Income taxes receivable 1,145,000 378,000  
Gain (loss) recognized from property sales 0    
Spirit River 2017 [Member]      
Oil and natural gas properties      
Payments to Acquire Oil and Gas Properties 381,000    
Progress and Valhalla June 2017 [Member]      
Oil and natural gas properties      
Proceeds from sale of oil and natural gas assets 1,076,000    
Income taxes receivable 593,000    
Miscellaneous Oil And Natural Gas Properties [Member]      
Oil and natural gas properties      
Proceeds from sale of oil and natural gas assets 208,000    
Income taxes receivable $ 72,000    
Wood River [Member]      
Oil and natural gas properties      
Property and equipment     $ 813,000
Asset retirement obligation     (44,000)
Net identifiable assets acquired     $ 769,000
Dunvegan and Belloy areas [Member]      
Oil and natural gas properties      
Proceeds from sale of oil and natural gas assets   493,000  
Gain (loss) recognized from property sales   $ 472,000