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Asset Retirement Obligations
3 Months Ended
Jul. 31, 2016
Asset Retirement Obligation Disclosure [Abstract]  
Asset Retirement Obligations

The total future asset retirement obligation was estimated based on the Company’s ownership interest in all wells and facilities, the estimated legal obligations required to retire, dismantle, abandon and reclaim the wells and facilities and the estimated timing of such payments. The Company estimated the present value of its asset retirement obligations at both July 31, 2016 and April 30, 2016, based on a future undiscounted liability of $573,069 and $895,292, respectively. These costs are expected to be incurred within one to 24 years. A credit-adjusted risk-free discount rate of 10% and an inflation rate of 2% were used to calculate the present value.

 

Changes to the asset retirement obligation were as follows:

 

   

July 31,

2016

   

April 30,

2016

 
Balance, beginning of period   $ 763,062     $ 918,430  
Disposals     (216,580 )     (207,827 )
Accretion     4,207       52,459  
      550,689       763,062  
Less: Current portion for cash flows expected to be incurred within one year     (406,403 )     (561,958 )
Long-term portion, end of period   $ 144,286     $ 201,104  

 

Expected timing of asset retirement obligations:

 

Year Ending April 30,      
2017 (remainder of year)   $  406,403  
2018     -  
2019     -  
2020     -  
2021     -  
Thereafter     229,287  
Subtotal     635,690  
Effect of discount     (85,001 )
Total   $ 550,689