(1)	$\begin{array}{l}\displaystyle \mu_w(T, p) = \mu_{w1} \cdot ( 1 + 3.5 \cdot 10^{-12} \cdot (T - 40) \cdot p^2)\end{array}$

(2)	$\begin{array}{l}\displaystyle \mu_{w1}(T) = A + B/T\end{array}$

(3)	$\begin{array}{l}\displaystyle A = -0.04518 + 0.009313 \, S - 0.000393 \, S^2\end{array}$

(4)	$\begin{array}{l}\displaystyle B = 70.634 + 0.009576 \, S^2\end{array}$

$\begin{array}{l}\mu_w\end{array}$	Dynamic viscosity, cp at temperature $\begin{array}{l}T\end{array}$ and pressure $\begin{array}{l}p\end{array}$
$\begin{array}{l}\mu_{w1}\end{array}$	Dynamic viscosity, cp at temperature $\begin{array}{l}T\end{array}$ and atmospheric pressure $\begin{array}{l}p = 1 \, \rm atm\end{array}$
$\begin{array}{l}T\end{array}$	Temperature, °F
$\begin{array}{l}p\end{array}$	Pressure, psi
$\begin{array}{l}S\end{array}$	Water salinity

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