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Supplementary Information on Oil, Ngl and Natural Gas Reserves (Unaudited) (Details 1) (USD $)	12 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2010
Costs Incurred
Property acquisition costs	$ 20,404,465	$ 5,140,862	$ 742,005
Exploration costs	1,210,417	4,837,451	530,931
Development costs	24,578,943	17,310,808	10,685,088
Total cost incurred	$ 46,193,825	$ 27,289,121	$ 11,958,024

Cost incurred, including capitalized costs and costs charged to expense, in acquisition of oil and gas properties.

Development costs incurred, including capitalized costs and costs charged to expense, in oil and gas activities.

Exploration costs incurred, including capitalized costs and costs charged to expense, in oil and gas activities.