Water formation volume factor - McCain correlation

Input(s)

T: Temperature $(\mathrm{F})$

p: Pressure (psi)

Output(s)

$B_{w}$: Water Formation Volume Factor (McCain Correlation) (bbl/STB)

Formula(s)

$$ \begin{aligned} B_{w}= & \left(1-1.00010 * 10^{-2}+1.33391 *\left(10^{-4}\right) * T+5.50654 *\left(10^{-7}\right) * T^{2}\right) \\ & *\left(1-1.95301 * 10^{-9} * p * T-1.72834 * 10^{-13} * p^{2} * T-3.58922 * 10^{-7} * p-2.25341 * 10^{-10} * p^{2}\right) \end{aligned} $$

Reference(s)

Applied Petroleum Reservoir Engineering, Second Edition, Craft \& Hawkins, Page: 45.