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Accrued Liabilites (Tables)
12 Months Ended
Jul. 31, 2020
Payables and Accruals [Abstract]  
Schedule of accrued liabilities
   

July 31,

2020

   

July 31,

2019

 
General accrual   $ 2,444     $ 1,887  
Interest   $ 62,597     $ 47,802  
Distributions and royalty   $ 15,416     $ 15,416  
Advances for well work   $ 23,175     $ 65,879  
Winnemucca Property   $ 334,000     $ 381,770  
Investment funds to be used for the development of future properties   $ -     $ 125,000  
    $ 437,632     $ 637,754