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Oil and Gas Properties (Tables)
6 Months Ended
Mar. 31, 2013
Oil and Gas Properties and Capitalization Of Costs Incurred In Oil and Gas Activities [Abstract]  
Summary of net payments due under commitments related to oil sands properties
2013
  $ 22,579  
2014
  $ 45,158  
2015
  $ 45,158  
2016
  $ 45,158  
2017
  $ 45,158  
Subsequent
  $ 88,883