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Capitalized Costs Relating to Oil and Gas (Detail) (USD $)
Jun. 30, 2012
Sep. 30, 2011
Costs Incurred, Oil and Gas Property Acquisition, Exploration, and Development Activities [Line Items]    
Unproved Oil and Gas Properties $ 13,220,661 $ 13,165,546
Proved Oil and Gas Properties      
Accumulated Depreciation (30,744) (24,595)
Net Capitalized Cost $ 13,189,917 $ 13,140,951