Supplemental Information On Oil And Gas Operations (Details) - USD ($) $ in Thousands |
9 Months Ended | |
|---|---|---|
May 31, 2019 |
May 31, 2018 |
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| Supplemental Information On Oil And Gas Operations [Abstract] | ||
| Advance royalty payments | $ 300 | $ 469 |
| Mineral rights acquired | 10,800 | |
| Construction of oil extraction plant | 7,851 | 3,025 |
| Total | $ 18,951 | $ 3,494 |
| X | ||||||||||
- Definition Amount of mineral rights acquired. No definition available.
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- Definition Amount of advance royalty payments. No definition available.
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- Definition Amount of construction of oil extraction plant. No definition available.
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- References No definition available.
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- Definition Amount of costs incurred related to oil and gas property acquisition, exploration and development activities, including capitalized costs and costs charged to expense. No definition available.
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