PO.PVT.Pb.ByVasquezBeggs Function
Description:
Calculates oil bubble point pressure using Vasquez and Beggs (1980) correlation, [psi].
Excel Function Syntax:
=PO.PVT.Pb.ByVasquezBeggs(SG_gas, API, Rs, T_degF)
Parameters:
| Parameter | Description |
|---|---|
| SG_gas | Gas specific gravity, [dimensionless]. |
| API | Oil gravity, [API]. |
| Rs | Solution gas-oil ratio, [scf/STB]. |
| T_degF | Temperature, [degF]. |
Used in Blueprints
Bubble Point Correlation Comparison
Compare bubble point pressure correlations from different sources and regions. Each correlation was developed for specific oil types and geographic regions, showing significant variation in predictions.
Bubble Point Estimation
Estimate bubble point pressure using different correlations. Compare Standing and Vasquez-Beggs methods side by side.
PVT Metric Suite
Oil and gas PVT calculation functions with metric/SI unit inputs. These lambdas wrap Petroleum Office PVT functions with metric unit conversions built-in.