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

k_{rog}(s_w)=\frac{k_o(s_g)}{k_a}

where

oil permeability in 2-phase Oil + Gas 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]  [ Oil permeability ] [ Oil relative permeability ]