Dykstra-Parsons coefficient

Input(s)

$k_{50}$: Permeability of Core Samples $(\mathrm{mD})$

$k_{84.1}$: Permeability of Core Samples (mD)

Output(s)

V: Dykstra-Parsons Coefficient (dimensionless)

Formula(s)

$$ \mathrm{V}=\frac{\mathrm{k}_{50}-\mathrm{k}_{84.1}}{\mathrm{k}_{50}} $$

Reference(s)

Willhite, G. P., 1986, Waterflooding, Vol. 3, Richardson, Texas: Textbook Series, SPE, Chapter: 5, Page: 172.