Formula 4.10
Average fracture width (acidizing)
Input(s)
$\pi$ : Pi Number (dimensionless)
$w_{w}$ : Fracture width at the Wellbore (m)
Output(s)
$\bar{w}$: Average Fracture width at the Wellbore (m)
Formula(s)
$$ \bar{w}=\frac{\pi w_{w}}{4} $$
Reference(s)
Williams, B. B., Gidley, J. L., \& Schechter, R. S. (1979). Acidizing fundamentals. Henry L. Doherty Memorial Fund of AIME, Society of Petroleum Engineers of AIME, Page: 41.