Oil Formation Volume Factor Functions
Saturated Bo by six correlations and undersaturated Bo from compressibility.
7 functions
PO.PVT.Bo.UnSat.ByDefinition(Bob, Co, Pb, P)
Calculates oil formation volume factor for undersaturated oil, P > Pb, [bbl/STB].
PO.PVT.Bo.Sat.ByStanding(SG_gas, API, Rs, T_degF)
Calculates oil formation volume factor using Standing (1947) correlation, P <= Pb, [bbl/STB].
PO.PVT.Bo.Sat.ByVasquezBeggs(SG_gas, API, Rs, T_degF)
Calculates oil formation volume factor using Vasquez and Beggs (1980) correlation, P <= Pb, [bbl/STB].
PO.PVT.Bo.Sat.ByGlaso(SG_gas, API, Rs, T_degF)
Calculates oil formation volume factor using Glaso (1980) correlation, P <= Pb, [bbl/STB].
PO.PVT.Bo.Sat.ByAlMarhoun(SG_gas, API, Rs, T_degF)
Calculates oil formation volume factor using Al-Marhoun (1988) correlation, P <= Pb, [bbl/STB].
PO.PVT.Bo.Sat.ByPetrosky(SG_gas, API, Rs, T_degF)
Calculates oil formation volume factor using Petrosky (1990) correlation, P <= Pb, [bbl/STB].
PO.PVT.Bo.Sat.ByDindorukChristman(SG_gas, API, Rs, T_degF)
Calculates oil formation volume factor using Dindoruk and Christman (2001) correlation, P <= Pb, [bbl/STB].