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A specific IPR model:

Excerpt
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anchorQF556
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\frac{q_O}{q_{O, \rm max}} = 1 - 0.2 \, \frac{p_{wf}}{p_r} - 0.8 \Bigg(\frac{p_{wf}}{p_r} \Bigg)^2  \quad , \quad p_b > p_r > p_{wf}

where

LaTeX Math Inline
bodyq_O

surface production rate of rate

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bodyq_{O, \rm max}

Absolute Open Flow (AOL) for oil

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bodyp_{wf}

...

bottom-hole pressure (BHP)

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bodyp_r

drainarea formation pressure

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bodyp_b

bubble-point pressure


A more general forms of IPR is provided by Vogel IPR @ model and Wiggins IPR @ model.


See also

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Petroleum Industry / Upstream /  Production / Subsurface Production / Subsurface E&P Disciplines / Field Study & Modelling / Production Analysis / Productivity Diagnostics / Inflow

See also

Inflow Performance Relation (IPR)

Vogel IPR @model ] [ Richardson and Shaw IPR @ model ] Wiggins IPR @ model ][ LIT IPR @ model ][ PADE IPR @ model ]


References

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