PO.PVT.Uo.UnSat.ByVasquezBeggs.SI
Description
Calculates undersaturated oil viscosity using Vasquez and Beggs (1980) correlation, [mPa*s] (SI units).
Formula
=LAMBDA(P, Pb, Uob, LET(
P_psi, PO.UnitConverter(P, "kPa", "psi"),
Pb_psi, PO.UnitConverter(Pb, "kPa", "psi"),
Uob_cP, PO.UnitConverter(Uob, "mPa*s", "cP"),
result_cP, PO.PVT.Uo.UnSat.ByVasquezBeggs(P_psi, Pb_psi, Uob_cP),
PO.UnitConverter(result_cP, "cP", "mPa*s")))Parameters
| Parameter | Unit | Description |
|---|---|---|
P |
kPa | Pressure |
Pb |
kPa | Bubble point pressure |
Uob |
mPa*s | Oil viscosity at bubble point |
Examples
| Invocation | Expected |
|---|---|
=PO.PVT.Uo.UnSat.ByVasquezBeggs.SI(20684, 17237, 1.5) |
1.574601 |