Formula 1.95
Oil formation volume factor - Beggs-Standing correlation 1 - P<Pb
Input(s)
$R_{s}$: Solution Gas oil ratio (fraction)
$\gamma_{g}$: Specific Gravity of Gas (fraction)
$\gamma_{o}$: Specific Gravity of Oil (fraction)
$\mathrm{T}$: Temperature $(\mathrm{F})$
Output(s)
F: Dimensionless Factor (fraction)
$B_{o}$: Oil formation factor (fraction)
Formula(s)
$$ \begin{gathered} F=R_{s} *\left(\frac{\gamma_{g}}{\gamma_{o}}\right)^{0.5}+1.25 * T \\ B_{o}=0.972+0.000147 * F^{1.175} \end{gathered} $$
Reference(s)
Applied Petroleum Reservoir Engineering, Second Edition, Craft \& Hawkins, Page: 37.