PO.PVT.Z.ByDAK
Description
Calculates gas compressibility factor (Z) using Dranchuk and Abou-Kassem (1975) equation of state, [dimensionless].
Syntax
=PO.PVT.Z.ByDAK(Ppr, Tpr)Parameters
| Parameter | Description |
|---|---|
| Ppr | Pseudo-reduced pressure, [dimensionless]. |
| Tpr | Pseudo-reduced temperature, [dimensionless]. |