Saturated Oil Density (ρo,s)

Oil density is usually measured at the reservoir temperature and different pressures.

Above Bubble point pressure, the oil density decreases with depletion of pressure until it reaches a minimum value at the bubble point.

Reference: PVT Property Correlations, Ahmed El-banbi, 2018

Correlations

  • 1-Material Balance

Input Parameters

NameInput Value - UnitConverted ValueValidity CheckLink to Calculation Page
Pressure

psi

Bubble Point Pressure (Pb) More Details

psi

Bubble Point Pressure (Pb)
Oil Density @ Pb Density of oil at bubble point pressure
More Details

deg API

Saturated Oil Density (ρo,s)
Oil Compressibility (Co) Undersaturated oil isothermal compressibility factor (Co,us)

1/psi

Undersaturated oil isothermal compressibility factor (Co,us)
CALCULATE

Results

CorrelationCalculated ValueWarningsRemarks
1-Material Balancelb/ft3Accuracy of this method depends on the accuracy of oil compressibility