IHRDC Logo

Discover the IHRDC Energy Glossarybeta

Search or select a letter above to browse the glossary.

Saturation Exponent (n)

The saturation exponent, \( n \), is used in the equation relating water saturation, Sw, to resistivity index, \( I\left ( I = S_{w}^{-n} \right ) \) for a sample of rock.