| LaTeX Math Block | ||||
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RQI=0.0314 \sqrt \frac{k}{\phi_e} |
where
| absolute permeability to air | ||||
| effective porosity |
This value accounts for monotonous growth of permeability on porosity and the square root decreases the variability thus increasing linearity of correlation between RQI and porosity.
See also
Petroleum Industry / Upstream / Subsurface E&P Disciplines / Petrophysics