ProdIndexTF

Description

Transient state productivity index for vertical well, [STB/(d.psi)]

Excel Function Syntax

ProdIndexTF(time, K, h, Bl, Ul, porosity, Ct, Rw, S)

Online Calculator

ParameterValueDescription
timeTime, [h]
KPermeability, [mD]
hReservoir height, [ft]
BlLiquid formation volume factor, [bbl/STB].
UlLiquid viscosity, [cP]
porosityPorosity, [fraction]
CtTotal compressibility, [1/psi]
RwWellbore radius, [ft]
SSkin factor, [dimensionless]
Result