Quarterly report pursuant to Section 13 or 15(d)

Supplemental Information on Oil and Gas Operations (Details) - Schedule of hydrocarbon property acquisition and development expenses

v3.21.2
Supplemental Information on Oil and Gas Operations (Details) - Schedule of hydrocarbon property acquisition and development expenses - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
May 31, 2020
May 31, 2019
May 31, 2020
May 31, 2019
Schedule of hydrocarbon property acquisition and development expenses [Abstract]        
Advanced royalty payment $ 20 $ 100 $ 120 $ 300
Deposits paid on mineral rights 610 1,800
Construction of oil extraction plant 36 647 2,152 7,851
Total $ 56 $ 747 $ 2,882 $ 9,951