Annual report pursuant to Section 13 and 15(d)

Intangible Assets (Tables)

v3.21.2
Intangible Assets (Tables)
12 Months Ended
Aug. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Finite-Lived Intangible Assets [Table Text Block]
    Oil
Extraction
 
    Technologies  
       
Cost      
August 31, 2018   $ 809,869  
Additions     -  
August 31, 2019     809,869  
Additions     -  
August 31, 2020   $ 809,869  
         
Accumulated Amortization        
August 31, 2018   $ 102,198  
Additions     -  
August 31, 2019     102,198  
Additions     -  
August 31, 2020   $ 102,198  
         
Carrying Amounts        
August 31, 2018   $ 707,671  
August 31, 2019   $ 707,671  
August 31, 2020   $ 707,671