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Asset Retirement Obligations (Tables)
3 Months Ended
Sep. 30, 2012
Asset Retirement Obligations  
Schedule of reconciliation of the beginning and ending asset retirement obligation

 

 

 

 

September 30,
2012

 

 

 

 

 

Asset retirement obligations — beginning of period

 

$

968,677

 

Liabilities incurred

 

3,126

 

Liabilities settled

 

 

Accretion of discount

 

21,107

 

Revision of previous estimates

 

5,432

 

Asset retirement obligations — end of period

 

$

998,342