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Oil correlations based on Middle Eastern oil samples.

Bubble point pressure pbpsia

Saturated oil formation volume factor, Bo

bbl/stb

LaTeX Math Inline
body--uriencoded--\displaystyle

B_o(p, T) = 0.497069 + 0.862963 \cdot 10%5e%7B-3%7D \, T + 0.182594 \cdot 10%5e%7B-2%7D \, F + 0.318099 \cdot 10%5e%7B-5%7D \, F%5e2, \quad F =R_s%5ea

p_b = a \, R_s%5eb \,\gamma_

g%5eb

g%5ec \, \gamma_

o%5ec

o%5ed \, T%5ee

LaTeX Math Inline
body--uriencoded--a =

0.742390

5.38088 \cdot 10%5e%7B-3%7D, \

,

b = 0.

323294

715082, \

,

c = -1.

202040

877840 , \ d = 3.1437, \ e = 1.32657

Saturated gas solubility Rs, p ≤ pbscf/stb

LaTeX Math Inline
body--uriencoded--\displaystyle R_s(p, T) = \left[ a%5e%7B-1%7D p_b \, \gamma_g%5e%7B-c%7D \, \gamma_o%5e%7B-d%7D \, T%5e%7B-e%7D \right]%5e%7B1/b%7D

LaTeX Math Inline
body--uriencoded--a = 5.38088 \cdot 10%5e%7B-3%7D, \ b = 0.715082, \ c = -1.877840 , \ d = 3.1437, \ e = 1.32657
Bubble point pressure, pb

Saturated oil formation volume factor, Bo

bbl/stb
psia

LaTeX Math Inline
body--uriencoded--\displaystyle

p_b = a \, R_s%5eb

B_o(p, T) = 0.497069 + 0.862963 \cdot 10%5e%7B-3%7D \, T + 0.182594 \cdot 10%5e%7B-2%7D \, F + 0.318099 \cdot 10%5e%7B-5%7D \, F%5e2, \quad F =R_s%5ea \, \gamma_

g%5ec

g%5eb \, \gamma_

o%5ed \, T%5ee

o%5ec

LaTeX Math Inline
body

--uriencoded--

a =

5

0.

38088 \cdot 10%5e%7B-3%7D, \

742390, \, b = 0.

715082

323294, \, c = -1.

877840 , \ d = 3.1437, \ e = 1.32657

202040

where

LocationNorth Sea

LaTeX Math Inline
bodyp

psiaFluid pressure

LaTeX Math Inline
bodyT

°RInitial 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

...