Injectivity index
Input(s)
q: Flow Rate of injection Well (STB/day)
p: Reservoir Pressure (psi)
\(\mathrm{p}_{\mathrm{wf}}\): Well Flow Pressure (psi)
Output(s)
I: Injectivity Index (STB/day/psi)
Formula(s)
\[
I=\frac{q}{p w f-p}
\]
Reference(s)
Horizontal Well Technology, Joshi, Page: 10.