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Note 7 - Oil and Gas Exploration and Production Industries Disclosures: Schedule of Proved Developed and Undeveloped Oil and Gas Reserve Quantities (Details) - Oil
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2013
Net Proved Developed And Undeveloped Reserves 4,200 6,700 7,600
Proved Developed And Undeveloped Reserves, Revisions of previous estimates (1,500) (100)  
Proved Developed And Undeveloped Reserve, Production (1,000) (800)