Volumetric value of Oil In Place (OIP) recalculated to NTP conditions.
The estimation algorithm is based on STOIP @model.
Before the anthropogenic invasion the current and initial volumes of oil are the same: STOIP = STOIIP
See Also
Petroleum Industry / Upstream / Subsurface E&P Disciplines / Petroleum Geology / Petroleum Reservoir / Hydrocarbon In Place (HCIP) / Oil In Place (OIP)
[ Surface Tank Hydrocarbon In Place (STHCIP) ] [ Stock-Tank Gas In-Place (STGIP) ]