| Schedule of property and equipment |
| | | | | | | | | March 31, | | December 31, | | | 2026 | | 2025 | Property and equipment: | | | | | | | Oil and gas properties, successful efforts method | | | | | | | Proved properties | | $ | 237,783,115 | | $ | 233,334,212 | Unproved properties | | | 79,690,561 | | | 79,307,169 | Accumulated depletion, depreciation, amortization and impairment | | | (134,196,469) | | | (131,636,141) | Total oil and gas properties, net | | | 183,277,207 | | | 181,005,240 | Gathering system | | | 43,593,370 | | | 43,540,389 | Accumulated depletion, depreciation, amortization and impairment | | | (37,680,704) | | | (37,472,139) | Total gathering system, net | | | 5,912,666 | | | 6,068,250 | Land | | | 1,231,965 | | | 1,231,965 | Buildings and other property and equipment, net | | | 4,077,163 | | | 4,132,732 | Total property and equipment, net | | $ | 194,499,001 | | $ | 192,438,187 |
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