A value of gas saturation s_{goc} below which gas is not getting swept by oil:
| (1) | k_{rgo} (s_g < s_{goc}) =0 |
It usually depends on absolute permeability k_a as:
| (2) | s_{goc} = s_{goc,0} \cdot \left( 1 + k_a/k_{a,sgoc} \right)^{-n_{sgoc}} |
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] [ Gas permeability ] [ Gas relative permeability ] [ Gas-oil relative permeability (krgo) ]