Ideal fracture conductivity created by acid reaction (acidizing)

Input(s)

hh: Fracture Height (ft)(\mathrm{ft})

i: Injection rate (ft3/min)\left(\mathrm{ft}^{3} / \mathrm{min}\right)

t\mathrm{t} : Time (min)(\min )

xL\mathrm{x} L: Acid Penetration Distance (ft)(\mathrm{ft})

XX : Acid Dissolving Power (ft3/ft3)\left(\mathrm{ft}^{3} / \mathrm{ft}^{3}\right)

Ø: Porosity (per cent)

Output(s)

waw_{a}: Opened Channel of (Dissolved) Width (ft)

Formula(s)

wa=Xit2xLh(1)w_{a}=\frac{X \cdot i \cdot t}{2 x L \cdot h(1-\varnothing)}

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: 49.


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