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ASSET RETIREMENT OBLIGATION (Tables)
3 Months Ended
Jul. 31, 2021
Asset Retirement Obligation Disclosure [Abstract]  
SCHEDULE OF ASSET RETIREMENT OBLIGATION

 

   July 31, 2021   April 30, 2021 
         
Balance, beginning of period  $204,615   $168,392 
Addition and changes in estimates   -    18,746 
Accretion expense   4,934    17,477 
Balance, end of period  $209,549   $204,615