PO.SCAL.Leverett.J Function
Description:
Leverett J-function, [dimensionless]. J = (Pc/σcosθ) × √(k/φ).
Excel Function Syntax:
=PO.SCAL.Leverett.J(Pc, K, porosity, IFT, theta)
Parameters:
| Parameter | Description |
|---|---|
| Pc | Capillary pressure, [psi]. |
| K | Permeability, [mD]. |
| porosity | Porosity, [fraction]. |
| IFT | Interfacial tension, [dyne/cm]. Typical oil-water ~30. |
| theta | Contact angle, [degrees]. |
Used in Blueprints
Capillary Pressure Models Comparison
Compare capillary pressure curves using Brooks-Corey and Van Genuchten models. Includes Leverett J-function for scaling between different rock types.