Part of total Hydrocarbon In Place (HCIP) in petroleum reservoir which can be recovered to the surface under specific FDP.
The volumetric value of Hydrocarbon In Place (HCIP) in NTP conditions is given by STHCIP:
The volumetric value of hydrocarbon reserves in NTP conditions is given by STHCIIP.
There are different ways of classifying reserves based on their volume and structure.
See Also
Petroleum Industry / Upstream / Exploration / Booking Reserves
[ Reserves Classification ] [ Recoverable Hydrocarbon Reserves ] [ Hydrocarbon Initial In Place (HCIIP) ]