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Bubble point pressure
,
pbpsia

LaTeX Math Inline
body--uriencoded--\displaystyle \

ln

log_%7B10%7D(p_b) = c_1

.7669 + 1.7447

+ c_2 \, \

ln

log_%7B10%7D(p%5e*_b

- 0.30218

) + c_3 \, [\

big

log_%7B10%7D(p%5e*_b

\big

) ]%5e2
, 
LaTeX Math Inline
body--uriencoded--\displaystyle p%5e*_b = \left(

\frac%7BR

R_

s%7D%7B

%7Bsb%7D/\gamma_

g%7D

g \right)

%5ea

%5e%7Bc_4%7D \,

T%5eb

\gamma_%7BAPI%7D%5e%7Bc_5%7D \,

\gamma

T%5e%7Bc_

%7BAPI%7D%5ec

6%7D

LaTeX Math Inline
body

a

c_1 = 1.7669, \ c_2 = 1.7447, \ c_3 = -0.30218, \ c_4 = 0.816, \

,

c_5 = -0.989

LaTeX Math Inline
body--uriencoded--

b = \begin%7Bcases%7D

\mbox%7BBlack Oil: %7D c_6 = 0.172

& \mbox%7Bfor Black Oil%7D \\ 0.130 , & \mbox%7Bfor Volatile Oil%7D \end%7Bcases%7D

,
LaTeX Math Inline
body--uriencoded--\mbox%7BVolatile Oil: %7D c_6 = 0.130

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--R_%7Bsb%7D

scf/stb

Maximum Gas Solubility

See Also

...

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

...