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Permeability (relative)

Created by Arthur Aslanyan (Nafta College) on Jul 29, 2018

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Formation permeability to a given fluid normalised to the reference value (usually to air permeability).

(1)	$\begin{array}{l}\displaystyle k_r = \frac{k_f}{k_a}\end{array}$

Units = dimenshionless

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