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LaTeX Math Block
anchormu
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\mu_g = K \cdot \exp \left( X \, \rho_g^Y \right)

100 °F < Temperature < 340 °F

100 psi < Pressure  < 8,000 psi





LaTeX Math Block
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K = T^{1.5} \cdot \frac{9.379 + 0.01607 \, MW_g}{209.2 + 19.26 \, MW_g +T}
LaTeX Math Block
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X = 3.488 + \frac{986.4}{T} + 0.01009 \, MW_g
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Y =  2.447 - 0.2224 \, X

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LaTeX Math Inline
body\mu_g

cpDynamic gas viscosity 

LaTeX Math Inline
bodyT

°RankineNatural Gas Temperature 

LaTeX Math Inline
body\rho_g

g/ccNatural gas density

LaTeX Math Inline
bodyMW_g

g/mol


The model range and statistical metrics:

Application range


Temperature100 °F ÷ 340 °F

Pressure100 psi ÷ 8,000 psi
Accuracy


AAPE2.7%


See also

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Petroleum Industry / Upstream / Subsurface E&P Disciplines / Fluid (PVT) Analysis / Fluid (PVT) modelling / Dynamic fluid viscosity / Dynamic fluid viscosity @model

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