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| for producer |
| for injector |
| LaTeX Math Inline |
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| body | q=q_{\rm liq}=q_o+q_w |
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| for oil producer |
| for gas producer or injector |
| for water injector or water-supply producer |
| Note |
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| Excerpt Include |
|---|
| Definition specifics on formation pressure and productivity index in between Dynamic Modelling, Well Flow Performance and Well Tests |
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| Definition specifics on formation pressure and productivity index in between Dynamic Modelling, Well Flow Performance and Well Tests |
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| nopanel | true |
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The Productivity Index can be constant or dependent on bottom-hole pressure
or equivalently on flowrate
.
...
The analytical correlation for 3-phase oil flow is given by Wiggins model:
| LaTeX Math Block |
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|
\frac{q_o}{q_{o, \, max}} = 1 - 0.52 \, \frac{p_{wf}}{p_R} - 0.48 \Bigg(\frac{p_{wf}}{p_R} \Bigg)^2 |
| LaTeX Math Block |
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|
\frac{q_w}{q_{w, \, max}} = 1 - 0.72 \, \frac{p_{wf}}{p_R} - 0.28 \Bigg(\frac{p_{wf}}{p_R} \Bigg)^2 |
| Note |
|---|
| Excerpt Include |
|---|
| Definition specifics on formation pressure and productivity index in between Dynamic Modelling, Well Flow Performance and Well Tests | Definition specifics on formation pressure and productivity index in between Dynamic Modelling, Well Flow Performance and Well Tests | nopanel | true
|---|
OPR – Outflow Performance Relation
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