PO.MBE.Ce.Total.SI
Description
Calculates total system compressibility, [1/kPa]. ct = Sg*cg + Sw*cw + cf (SI units).
Formula
=LAMBDA(cg, cw, cf, Sg, Sw, LET(
cg_1psi, PO.UnitConverter(cg, "1/kPa", "1/psi"),
cw_1psi, PO.UnitConverter(cw, "1/kPa", "1/psi"),
cf_1psi, PO.UnitConverter(cf, "1/kPa", "1/psi"),
result_1psi, PO.MBE.Ce.Total(cg_1psi, cw_1psi, cf_1psi, Sg, Sw),
PO.UnitConverter(result_1psi, "1/psi", "1/kPa")))Parameters
| Parameter | Unit | Description |
|---|---|---|
cg |
1/kPa | Gas compressibility, [1/kPa] |
cw |
1/kPa | Water compressibility, [1/kPa] |
cf |
1/kPa | Formation compressibility, [1/kPa] |
Sg |
- | Gas saturation, [fraction] |
Sw |
- | Water saturation, [fraction] |
Examples
| Invocation | Expected |
|---|---|
=PO.MBE.Ce.Total.SI(0.00005802, 0.000000435, 0.00000058, 0.7, 0.3) |
4.13245E-05 |