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v3.22.1

Property and Equipment - Narrative (Details) | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 31, 2022 USD ($) | Mar. 31, 2021 USD ($) | Mar. 31, 2022 USD ($) $ / bbl | Mar. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | Sep. 30, 2020 USD ($)
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Depletion |  |  | $ 4,100,000 | $ 3,700,000 |  |
Depreciation |  |  | 100,000 | 100,000 |  |
Capital expenditures |  |  | 800,000 | 300,000 |  |
Impairment of proved property | $ 0 | $ 0 | 0 | $ 24,792,079 |  |
Excess over book value |  |  |  |  | $ 15,200,000 | $ 9,600,000
Barnett Shale |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Downward purchase adjustment |  |  | $ 900,000 |  |  |
Natural Gas and Natural Gas Liquids |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Net price per barrel (in dollars per barrel) | $ / bbl |  |  | 40.07 |  |  |

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