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Permeability (relative)

Created by Arthur Aslanyan (Nafta College), last modified on Nov 16, 2018

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Formation permeability to a given fluid $\begin{array}{l}\alpha\end{array}$ -phase normalised to the reference value, usually to air permeability $\begin{array}{l}k_{air}\end{array}$ :

(1)	$\begin{array}{l}\displaystyle k_{r\alpha} = \frac{k_\alpha}{k_{air}}\end{array}$

Units = dimensionless

See also

Petroleum Industry / Upstream / Subsurface E&P Disciplines / Petrophysics

Absolute permeability

Relative permeability @model

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