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Property and Equipment - Schedule of oil and natural gas properties and other property and equipment (Details) - USD ($) | Mar. 31, 2022 | Jun. 30, 2021
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Oil and natural gas properties: |  |
Property costs subject to amortization | $ 157,312,262 | $ 129,123,227
Less: Accumulated depletion, depreciation, amortization and impairment | (74,752,924) | (70,607,367)
Oil and natural gas properties, net | 82,559,338 | 58,515,860
Other property and equipment: |  |
Furniture, fixtures, and office equipment, at cost | 154,731 | 154,731
Less: Accumulated depreciation | (147,994) | (144,092)
Other property and equipment, net | $ 6,737 | $ 10,639

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