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Saturated oil Gas Solubility, p ≤ pb


BoRs(p)bblscf/stb

LaTeX Math Inline
body--uriencoded--\displaystyle BR_os(p) = 1 + ac_1 \, R_s(p) + (T-60) \, \left( \frac%7B\gamma_%7BAPI%7D%7D%7Bg \gamma, p%5e%7Bc_g%7D 2%7D \right) , \, exp \big[ a_2 +aleft[ \frac%7Bc_3 \, R_s(p) \big\gamma_%7BAPI%7D%7D%7BT + 459.67%7D \right]

where

LaTeX Math Inline
bodyp

psiaFluid pressure

LaTeX Math Inline
bodyT

°FInitial formation temperature

LaTeX Math Inline
body--uriencoded--\gamma_%7BAPI%7D

°APIOil API gravity

LaTeX Math Inline
body\gamma_o

fracOil specific gravity

LaTeX Math Inline
body\gamma_g

fracGas specific gravity

LaTeX Math Inline
body--uriencoded--\gamma_%7BAPI%7D \leq 30 \ %7B\rm API%7D

LaTeX Math Inline
body--uriencoded--\gamma_%7BAPI%7D > 30 \ %7B\rm API%7D

LaTeX Math Inline
body

a

c_1

4.677 · 10-44.670· 10-4
0.03620.0178

LaTeX Math Inline
body

a

c_2

1.
751· 10-5
09371.
100· 10-5
1870

LaTeX Math Inline
body

a

c_3

-1.811· 10-81.337· 10-9
25.724023.9310





See Also

Petroleum Industry / Upstream / Petroleum Engineering / Subsurface E&P Disciplines / Reservoir Engineering (RE) / PVT correlations / Oil correlations

[ Vasquez-Beggs (1980) oil correlations ]

References

Vasquez, M., and H.D. Beggs. "Correlations for Fluid Physical Property Prediction." J Pet Technol 32 (1980): 968–970, doi.org/10.2118/6719-PA

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