| LaTeX Math Block | ||||
|---|---|---|---|---|
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J_r = \frac{q}{|p_r - p_{wf}|} |
where
| flowrate (the specification of which may differ, see below) | ||||||||
| field-average formation pressure,
| ||||||||
| bottom hole pressure at sandface |
See Also
Petroleum Industry / Upstream / Production / Subsurface Production / Subsurface E&P Disciplines / Production Technology / Productivity Index