Quarterly report pursuant to Section 13 or 15(d)

SCHEDULE OF ASSET RETIREMENT OBLIGATION (Details)

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SCHEDULE OF ASSET RETIREMENT OBLIGATION (Details) - USD ($)
3 Months Ended 12 Months Ended
Jul. 31, 2021
Jul. 31, 2020
Apr. 30, 2021
Asset Retirement Obligation Disclosure [Abstract]      
Balance, beginning of period $ 204,615 $ 168,392 $ 168,392
Addition and changes in estimates   18,746
Accretion expense 4,934 $ 4,060 17,477
Balance, end of period $ 209,549   $ 204,615