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Asset Retirement Obligation (Tables)
9 Months Ended
Jan. 31, 2019
Asset Retirement Obligation Disclosure [Abstract]  
Schedule of Asset Retirement Obligation

The following table summarizes activity in the Company’s ARO:

 

    January 31, 2019     April 30, 2018  
Balance, beginning of period   $ -     $ -  
Addition and changes in estimates     81,884       -  
Accretion expense     4,854       -  
Balance, end of period   $ 86,739     $ -