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Property and Equipment (Details) $ in Millions | 6 Months Ended
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Dec. 31, 2022 USD ($) $ / MMBTU $ / bbl | Dec. 31, 2021 USD ($) $ / MMBTU $ / bbl
Property and Equipment |  |
Depletion | $ | $ 6.5 | $ 2.5
Capital expenditures | $ | $ 2.1 | $ 0.6
Natural Gas and Natural Gas Liquids |  |
Property and Equipment |  |
Oil and gas prices first day average of twelve months of Henry Hub price for ceiling test | $ / MMBTU | 6.40 | 3.64
Net price per barrel (in dollars per barrel) | $ / bbl | 48.50 | 26.54
Crude oil |  |
Property and Equipment |  |
Oil and gas prices first day average of twelve months of West Texas Intermediate spot market price for ceiling test | $ / bbl | 94.14 | 66.55

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