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Exploration Activities (Tables)
6 Months Ended
Mar. 31, 2015
Exploration Activities [Abstract]  
Summary of cost incurred in oil and gas property acquisition, exploration and development activities

   March 31, 
2015
  March 31, 
2014
 
 Acquisition of Properties:      
 Proved $  $ 
 Unproved  17,984   2,614,881 
 Exploration costs  13,422   6,358 
 Development costs