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Property and Equipment (Details) $ in Millions | 12 Months Ended
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Jun. 30, 2024 USD ($) $ / bbl $ / MMBTU | Jun. 30, 2023 USD ($) $ / bbl $ / MMBTU
Property and Equipment |  |
Depletion | $ 18.6 | $ 13.1
Capital expenditures | 12.3 | 6.2
Impairment of proved property | $ 0.0 | $ 0.0
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 | 2.32 | 4.78
Net price per barrel (in dollars per barrel) | $ / bbl | 23.86 | 33.71
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 | 79.45 | 83.23

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