Quarterly report pursuant to Section 13 or 15(d)

Supplemental Information on Oil and Gas Operations (Details 1)

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Supplemental Information on Oil and Gas Operations (Details 1) - USD ($)
$ in Thousands
 3 Months Ended
Nov. 30, 2019
Nov. 30, 2018
Supplemental Information on Oil and Gas Operations [Abstract]    
Advanced royalty payments applied or expired $ 92 $ 34
Production and maintenance costs 643
Total $ 735 $ 34