PO.PVT.Co.Sat.ByVillenaLanzi Function
Description:
Calculates oil compressibility using Villena-Lanzi (1985) correlation, P <= Pb, [1/psi].
Excel Function Syntax:
=PO.PVT.Co.Sat.ByVillenaLanzi(P, Pb, T_degF, Rsb, API)
Parameters:
| Parameter | Description |
|---|---|
| P | Pressure, [psi]. |
| Pb | Bubble point pressure, [psi]. |
| T_degF | Temperature, [degF]. |
| Rsb | Solution gas-oil ratio at the bubble point pressure, [scf/STB]. |
| API | Oil gravity, [API]. |