| Schedule of property and equipment |
| | | | | | | | | June 30, | | December 31, | | | 2026 | | 2025 | Property and equipment: | | | | | | | Oil and gas properties, successful efforts method | | | | | | | Proved properties | | $ | 245,787,578 | | $ | 233,334,212 | Unproved properties | | | 80,341,257 | | | 79,307,169 | Accumulated depletion, depreciation, amortization and impairment | | | (136,623,569) | | | (131,636,141) | Total oil and gas properties, net | | | 189,505,266 | | | 181,005,240 | Gathering system | | | 43,428,789 | | | 43,540,389 | Accumulated depletion, depreciation, amortization and impairment | | | (37,849,676) | | | (37,472,139) | Total gathering system, net | | | 5,579,113 | | | 6,068,250 | Land | | | 1,231,965 | | | 1,231,965 | Buildings and other property and equipment, net | | | 4,036,238 | | | 4,132,732 | Total property and equipment, net | | $ | 200,352,582 | | $ | 192,438,187 |
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