A value of oil saturation
s_{orw} below which oil is not getting swept by water:
(1) | k_{row} (s_o < s_{orw}) =0 |
It usually depends on absolute permeability k_a as:
(2) | s_{orw} = s_{orw,0} \cdot \left( 1 + k_a/k_{a,sorw} \right)^{-n_{sorw}} |
See also
Physics / Fluid Dynamics / Percolation
Petroleum Industry / Upstream / Subsurface E&P Disciplines / Field Study & Modelling
[ Petrophysics ] [ Basic reservoir properties ] [ Wettability ] [ Permeability ] [ Absolute permeability ] [Relative permeability] [ Oil permeability ] [ Oil relative permeability ] [ Oil-water relative permeability (krow) ]