v3.25.4

Significant Accounting Policies - Inventories (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Mar. 31, 2025
--- | --- | ---
Inventory |  |
Crude oil | $ 28,323 | $ 23,962
Propane | 18,834 | 11,847
Total | 78,809 | 69,916
Butane inventory |  |
Inventory |  |
Energy Related Inventory, Natural Gas Liquids | 21,530 | 22,674
Other natural gas liquids |  |
Inventory |  |
Energy Related Inventory, Natural Gas Liquids | $ 10,122 | $ 11,433

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