PO.MBE.Gas.ModOGIP Function

Description:

Estimates OGIP using modified p/z for geopressured reservoirs, [scf].

Excel Function Syntax:

=PO.MBE.Gas.ModOGIP(P, z, Pi, zi, Gp, ce)

Parameters:

Parameter	Description
P	Current reservoir pressure, [psi].
z	Current gas compressibility factor.
Pi	Initial reservoir pressure, [psi].
zi	Initial gas compressibility factor.
Gp	Cumulative gas production, [scf].
ce	Effective compressibility, [1/psi].