Part of total Hydrocarbon In Place (HCIP) in petroleum reservoir which can be recovered to the surface under specific FDP.
It comprises:
| Oil Reserves (OR) | Gas Reserves (GR) |
|---|---|
| ( also called Recoverable Oil ) | ( also called Recoverable Gas ) |
including condensate from natural gas | including solution gas from oil |
The volumetric value of HCR in NTP conditions is given by STHCR.
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There are different ways of classifying the hydrocarbon reserves based on their volume and structure.
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[ Exploration ][ Booking Reserves ] [ Hydrocarbon Reserves Classification ]
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