pb | psia | \displaystyle p_b = a \, R_s^b \,\gamma_g^c \, \gamma_o^d \, T^e a = 5.38088 \cdot 10^{-3}, \ b = 0.715082, \ c = -1.877840 , \ d = 3.1437, \ e = 1.32657 |
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where
p | psia | Fluid pressure |
T | °F | Initial formation temperature |
\gamma_{API} | °API | Oil API gravity |
\gamma_o | frac | Oil specific gravity |
\gamma_g | frac | Gas specific gravity |
See Also
Petroleum Industry / Upstream / Petroleum Engineering / Subsurface E&P Disciplines / Reservoir Engineering (RE) / PVT correlations / Oil correlations
[ Marhoun (1980) oil correlations ]