Integrated radial geometric factor

Input(s)

r: Radial Distance from Borehole Wall (in.)

h: Mean Free Path (in.)

Output(s)

$\mathrm{G}(\mathrm{r})$: Integrated Radial Geometric Factor (dimensionless)

Formula(s)

$$ G(r)=1-e^{-\frac{r}{\bar{h}}} $$

Reference(s)

Bassiouni, Z., 1994, Theory, Measurement, and Interpretation of Well Logs. SPE Textbook Series Vol. 4. Chapter 7, Page: 152.