PO.PVT.Co.Sat.ByVillenaLanzi.SI
Description
Calculates saturated oil compressibility using Villena-Lanzi (1985) correlation, [1/kPa] (SI units).
Formula
=LAMBDA(P, Pb, T_degC, Rsb, API, LET(
P_psi, PO.UnitConverter(P, "kPa", "psi"),
Pb_psi, PO.UnitConverter(Pb, "kPa", "psi"),
T_degF, PO.UnitConverter(T_degC, "degC", "degF"),
Rsb_scfSTB, PO.UnitConverter(Rsb, "sm3/sm3", "scf/STB"),
result_1psi, PO.PVT.Co.Sat.ByVillenaLanzi(P_psi, Pb_psi, T_degF, Rsb_scfSTB, API),
PO.UnitConverter(result_1psi, "1/psi", "1/kPa")))Parameters
| Parameter | Unit | Description |
|---|---|---|
P |
kPa | Pressure |
Pb |
kPa | Bubble point pressure |
T_degC |
degC | Temperature |
Rsb |
sm3/sm3 | Solution gas-oil ratio at bubble point |
API |
- | Oil API gravity |
Examples
| Invocation | Expected |
|---|---|
=PO.PVT.Co.Sat.ByVillenaLanzi.SI(13790, 17237, 93.33, 88.9, 35) |
2.18806179E-05 |