Formula 10.20
Estimates of oil displacement rate
Input(s)
$S_{w}$: Average Water Saturation (fraction)
$S_{i w}$: Interstitial Water Saturation (fraction)
$f_{s}$: Fraction of Total Flowing Stream (fraction)
Output(s)
$Q_{p}$: Oil Displacement Rate (dimensionless)
Formula(s)
$$ \mathrm{Q}_{\mathrm{p}}=\frac{\mathrm{Sw}-\mathrm{Siw}}{1-\mathrm{fs}} $$
Reference(s)
Willhite, G. P., 1986, Waterflooding, Vol. 3, Richardson, Texas: Textbook Series, SPE, Chapter: 3, Page: 65.