$\begin{array}{l}\displaystyle p_e = \frac{1}{N_\alpha} \sum_\alpha p_{e, \alpha}\end{array}$

where

$\begin{array}{l}p_{e, \alpha}\end{array}$	formation pressure of $\begin{array}{l}\alpha\end{array}$ -phase
$\begin{array}{l}N_\alpha\end{array}$	number of fluid phases

$\begin{array}{l}\displaystyle p_e = \frac{1}{3} \left( p_{eo} + p_{eg} + p_{ew} \right)\end{array}$

where

$\begin{array}{l}p_{e, o}\end{array}$	formation pressure of oil phase
$\begin{array}{l}p_{e, g}\end{array}$	formation pressure of gas phase
$\begin{array}{l}p_{e, w}\end{array}$	formation pressure of water phase

Page tree

See Also