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In practise, the WFP analysis is often very tentative and production technologists spend some time experimenting with well regimes on well-by-well basis. 


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IPR
IPR

IPR – Inflow Performance

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Relation

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IPR – Inflow Performance Relation represents the relation between the bottom-hole pressure 

LaTeX Math Inline
bodyp_{wf}
  and surface flow rate  
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bodyq
  during the stabilised formation flow:

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Note

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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
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VLP
VLP

OPR – Outflow Performance

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Relation

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OPR – Outflow Performance Relation also called TPR – Tubing Performance Relation and VLP – Vertical Lift Performance  represents the relation between the bottom-hole pressure 

LaTeX Math Inline
bodyp_{wf}
  and surface flow rate  
LaTeX Math Inline
bodyq
  during the stabilised wellbore flow under a constant Tubing Head Pressure (THP):

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