Annual report pursuant to Section 13 and 15(d)

Supplemental Information On Oil And Gas Operations (Details 1)

v3.19.3.a.u2
Supplemental Information On Oil And Gas Operations (Details 1) - USD ($)
$ in Thousands
 12 Months Ended
Aug. 31, 2019
Aug. 31, 2018
Supplemental Information On Oil And Gas Operations [Abstract]    
Advanced royalty payments applied or expired $ 291 $ 272
Production and maintenance costs 1,348
Total $ 1,639 $ 272