PO.MBE.Aq.Fet.J Function
Description:
Calculates aquifer productivity index for radial flow (Fetkovich), [bbl/day/psi].
Excel Function Syntax:
=PO.MBE.Aq.Fet.J(K, h, Uw, ra, rr, theta)
Parameters:
| Parameter | Description |
|---|---|
| K | Aquifer permeability, [md]. |
| h | Aquifer thickness, [ft]. |
| Uw | Water viscosity, [cp]. |
| ra | Outer aquifer radius, [ft]. |
| rr | Reservoir radius, [ft]. |
| theta | Encroachment angle, [degrees]. |
Used in Blueprints
Fetkovich Aquifer Model
Calculate water influx using the Fetkovich pseudo-steady state aquifer model. This simplified approach treats the aquifer as a tank with a productivity index.