ptaPd

Description

Dimensionless pressure as defined for constant-rate production

Excel Function Syntax

ptaPd(P, Pi, q, k, h, B, mu)

Online Calculator

ParameterValueDescription
Ppressure, psi
Pioriginal reservoir pressure, psi
qflow rate at surface, STB/D
kmatrix permeability, md
hnet formation thickness, ft
Bformation volume factor, res vol/surface vol
muviscosity, cp
Result