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Exploration Activities (Tables)
9 Months Ended
Jun. 30, 2013
Exploration Activities [Abstract]  
Summary of cost incurred in oil and gas property acquisition, exploration and development activities
 
   
June 30, 2013
   
September 30, 2012
 
             
Acquisition of Properties:
           
Proved
  $     $  
Unproved
    2,739,484       57,005  
Exploration costs
    24,937       119,353  
Development costs