PO.PVT.Uo.UnSat.ByVasquezBeggs Function
Description:
Calculates oil viscosity for undersaturated conditions using Vasquez and Beggs (1980) correlation, P > Pb, [cP].
Excel Function Syntax:
=PO.PVT.Uo.UnSat.ByVasquezBeggs(P, Pb, Uob)
Parameters:
| Parameter | Description |
|---|---|
| P | Pressure, [psi]. |
| Pb | Bubble point pressure, [psi]. |
| Uob | Oil viscosity at the bubble point pressure, [cP]. |
Used in Blueprints
Complete Oil PVT Table
Complete oil PVT property table from undersaturated through saturated conditions. Includes bubble point, solution GOR, oil FVF, oil compressibility, and oil viscosity across the full pressure range.