Problem $2(20$ Points$)-$ Determine the fractional oil recovery, during depletion down to bubble point pressure, for the reservoir whose PVT parameters are listed in Table below and for which:

$c_{-}w=2\mathrm{.}510-6-1$

$c_{-}f=7\mathrm{.}510-6-1$

$S_{w}c=0\mathrm{.}25$

$\backslash$table$[[$Pressure $($psia$),$Bo $($fb$/$stb$).,$Rs $($sef$/$stb$)-,Bg(r\frac{b}{s}cf)$