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Formation permeability to a given fluid
-phase normalised to the reference value, usually to
air permeability :
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| k_{r\alpha} = \frac{k_\alpha}{k_{air}} |
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Units = dimensionless
The concept of relative permeability is closely related to Wettability.
Mathematical models of are summarized in the following table:
See also
Petroleum Industry / Upstream / Subsurface E&P Disciplines / Petrophysics
[ Permeability ] [ Absolute permeability ] [ Wettability ]
Reference
[1] Fekete – Relative Permeability Correlations
