Relative permeability to water percolation while sweeping by oil and no presence of free reservoir gas:

k_{rwo}(s_w)=\frac{k_w(s_w)}{k_a}

where

water permeability in 2-phase Oil + Water reservoir

absolute permeability


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]  [ Water permeability ] [ Water relative permeability  ]