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Undersaturated oil viscosity

μocpp > pb

LaTeX Math Inline
body--uriencoded--\displaystyle \mu_o(p, T) = \mu_%7Bob%7D + 1.3449E-3 c_5 \cdot ( p - p_b) \cdot 10%5eA

LaTeX Math Inline
body--uriencoded--A = c1 + c2 \cdot \log(\mu_%7Bob%7D) + c3 \cdot \big[ \log(\mu_%7Bob%7D) \big]%5e2 + c4 \cdot \left[ \log(\mu_%7Bob%7D) \right]%5e3

LaTeX Math Inline
body--uriencoded--c_1 = -1.0146, \ c_2 = 1.3322 \ c_3 = -0.4876, \ c_4 = - 1.15036, c_5 =1.3449 \cdot 10%5e%7B-3%7D

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LaTeX Math Inline
body--uriencoded--\mu_%7Bob%7D

cpoil viscosity at bubble point pressure pb

LaTeX Math Inline
bodyp

psiaFluid pressure

LaTeX Math Inline
bodyp_b

psiaBubble point pressure

See Also

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

[ Petrosky–Farshad (1993 - 1995) oil correlations ]

References

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Petrosky, G.E., and F.F. Farshad. "Pressure-Volume-Temperature Viscosity Correlations for Gulf of Mexico Crude Oils." Paper presented at the SPE Annual Technical Conference and Exhibition, Houston, Texas, October 1993Production Operations Symposium, Oklahoma City, Oklahoma, April 1995. doi: https://doi.org/10.2118/2664429468-MS