PO.IPR.VW.TF.PI

Description

Calculates transient state productivity index for vertical well, [bbl/(D.psi)].

Syntax

=PO.IPR.VW.TF.PI(time, K, h, Bl, Ul, porosity, Ct, Rw, S)

Parameters

Parameter	Description
time	Time, [h].
K	Permeability, [mD].
h	Reservoir thickness, [ft].
Bl	Liquid formation volume factor, [bbl/STB].
Ul	Liquid viscosity, [cP].
porosity	Porosity, [fraction].
Ct	Total compressibility, [1/psi].
Rw	Wellbore radius, [ft].
S	Skin factor, [dimensionless].