Note 7 - Oil and Gas Exploration and Production Industries Disclosures: Schedule of Proved Developed and Undeveloped Oil and Gas Reserve Quantities (Details)	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2015
Details
Net Proved Developed And Undeveloped Reserves	3,700	3,200	4,200
Proved Developed And Undeveloped Reserves, Revisions of previous estimates	1,100	(300)
Proved Developed And Undeveloped Reserve, Production	(600)	(700)