PO.MBE.Gas.ModPz.SI
Description
Calculates modified p/z for geopressured reservoirs, [kPa]. Accounts for formation/water compressibility (SI units).
Formula
=LAMBDA(P, z, Pi, ce, LET(
P_psi, PO.UnitConverter(P, "kPa", "psi"),
Pi_psi, PO.UnitConverter(Pi, "kPa", "psi"),
ce_1psi, PO.UnitConverter(ce, "1/kPa", "1/psi"),
result_psi, PO.MBE.Gas.ModPz(P_psi, z, Pi_psi, ce_1psi),
PO.UnitConverter(result_psi, "psi", "kPa")))Parameters
| Parameter | Unit | Description |
|---|---|---|
P |
kPa | Current reservoir pressure, [kPa] |
z |
- | Gas compressibility factor, [dimensionless] |
Pi |
kPa | Initial reservoir pressure, [kPa] |
ce |
1/kPa | Effective compressibility, [1/kPa] |
Examples
| Invocation | Expected |
|---|---|
=PO.MBE.Gas.ModPz.SI(17237, 1, 24132, 0.0000145) |
15513.69 |