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A. Basis of Presentation, Accounting Policies and Recent Accounting Pronouncements (Details 1)
Sep. 30, 2016
USD ($)
Opening balance $ 1,106,700
Accretion expense 4,700
Closing balance 1,111,400
Asset Retirement Obligation [Member]  
Opening balance 434,000
Accretion expense 0
Closing balance 434,000
Contingent Land Payment [Member]  
Opening balance 672,700
Accretion expense 4,700
Closing balance $ 677,400