Relative permeability to water percolation:

k_{rw}(s)=\frac{k_w(s)}{k_a}

where

water permeability 

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 ]