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Note 4 - Major Customers (Details)
12 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Details    
Concentration Risk, Additional Characteristic the Company had two customers who individually accounted for 10% or more of the Company's oil and gas sales and who, in aggregate, accounted for 87% of oil and gas sales. In 2016 the two customers individually accounted for 49% and 38% of oil and gas sales. the Company had two customers who individually accounted for 10% or more of the Company's oil and gas sales and who, in aggregate, accounted for 86% of oil and gas sales. In 2015 the two customers individually accounted for 61% and 25% of oil and gas sales.