Amount of discount on estimated future accumulated cash inflow, after future accumulated cash outflow for development and production costs and future income tax expense, for proved oil and gas reserves, using discount rate of 10 percent per year.

Amount, after discount, future accumulated cash outflow for development and production costs, and future income tax expense, of estimated future accumulated cash inflow for proved oil and gas reserves.

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+ Details

Note 5 - Supplemental Oil and Gas Information - Schedule of Oil and Gas (Details)	Jul. 31, 2026 USD ($)	Jul. 31, 2025 USD ($)	Jul. 31, 2025 MMcf	Jul. 31, 2025 MMBbls
Future cash inflows		$ 523,015
Oil and Gas, Proved Reserve, Quantity, Volume (Million Barrels of Oil)			166.531	0.641
Future development costs		10,875
Future LOE		273,427
Future net cash flows (undiscounted)		225,431
10% annual discount		151,456
Oil and Gas, Standardized Measure, Discounted Future Net Cash Flow, Future Net Cash Flow, after Discount	$ 0	$ 156,671