Formula 4.37
Fracture geometry (acidizing)
Input(s)
i/h: Injection Rate per unit of Fracture Height $\left(\mathrm{m}^{2} / \mathrm{s}\right)$
$\mu$ : Fluid Viscosity $(\mathrm{kg} / \mathrm{m} \mathrm{s})$
E: Young's Modulus $\left(\mathrm{kg} / \mathrm{m} \mathrm{s}^{2}\right)$
L: Fracture Length $(\mathrm{m})$
Output(s)
$W_{w}$: Fracture width at the Wellbore (m)
Formula(s)
$$ \frac{W_{w}}{L} \approx\left(\frac{\mu i}{E h L^{2}}\right)^{0.25} $$
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: 29.