Note 4 - Major Customers (Details)	12 Months Ended
Sep. 30, 2016
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.

For an entity that discloses a concentration risk as a percentage of some financial balance or benchmark, this item identifies a second characteristic of the concentration. For example, "Europe" is the second characteristic in the phrase: "net assets in Europe are 70% of total net assets".

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 5: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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