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μw Water Viscosity McCain Correlation @model

Created by Arthur Aslanyan (Nafta College), last modified on Nov 29, 2021

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(1)	$\begin{array}{l}\displaystyle \mu_w(T, p) = \mu_{w1} \cdot (0.9994+4.0295\cdot 10^{-5} p + 3.1062 \cdot 10^{-9} p^2)\end{array}$

(2)	$\begin{array}{l}\displaystyle \mu_{w1}(T) = (109.574-8.40564 \, S+0.313314 \, S^2+8.72213 \cdot 10^{-5} \, S^3) \cdot T^{A}\end{array}$

(3)	$\begin{array}{l}\displaystyle A=-1.2166 + 2.63951\cdot 10^{-2} \, S - 6.79461 \cdot 10^{-4} \, S^2 - 5.47119 \cdot 10^{-5} \, S^3 + 1.55586 \cdot 10^{-6} \, S^4\end{array}$

$\begin{array}{l}\mu_w\end{array}$	Dynamic viscosity, cp	$\begin{array}{l}a\end{array}$	2.547 · 10⁻⁴ bar^-1
$\begin{array}{l}T\end{array}$	Temperature , K = 273 K ÷ 463 K	$\begin{array}{l}a_1\end{array}$	6.42 · 10⁻⁷ K⁻¹ · bar^-1
$\begin{array}{l}p\end{array}$	Pressure, bar = 1 bar ÷ 800 bar	$\begin{array}{l}a_2\end{array}$	7.967 · 10⁻⁸ bar^-2
$\begin{array}{l}R\end{array}$	Gas constant = 8.31446 · 10⁻³ kJ ⋅ mol⁻¹⋅ K⁻¹	$\begin{array}{l}a_3\end{array}$	1.16 · 10⁻¹⁰ K⁻¹ · bar^-2
$\begin{array}{l}\mu_0\end{array}$	2.4055 ·10⁻² cp	$\begin{array}{l}b\end{array}$	2.795 · 10⁻⁴ kJ · mol⁻¹ · bar^-1
$\begin{array}{l}E\end{array}$	4.753 kJ · mol⁻¹	$\begin{array}{l}b_1\end{array}$	2.48 · 10⁻⁶ kJ · mol⁻¹ · K⁻¹ ·bar^-1
$\begin{array}{l}\theta\end{array}$	139.7 K	$\begin{array}{l}c\end{array}$	−4.85 · 10⁻³K · bar^-1
$\begin{array}{l}S\end{array}$	water salinity	$\begin{array}{l}c_1\end{array}$	6.32 · 10⁻⁵ bar^-1

See Also

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

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