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a \, q + b \, q^2 = \Psi(p_r) - \Psi(p_{wf}) |
where
| static wellbore pressure | ||||
| laminar flow coefficient | ||||
| turbulent flow coefficient | ||||
| pseudo-pressure function specific to fluid type |
It needs well tests at least three different rates to assess
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A more general forms of IPR is provided by Vogel IPR @ model and Wiggins IPR @ model.
See also
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Inflow Performance Relation (IPR)
[ Richardson and Shaw IPR @ model ] [ Wiggins IPR @ model ]
References
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- Vogel, J. V. (1968, January 1). Inflow Performance Relationships for Solution-Gas Drive Wells. Society of Petroleum Engineers. doi:10.2118/1476-PA
- Archer, R. A., Del Castillo, Y., & Blasingame, T. A. (2003, January 1). New Perspectives on Vogel Type IPR Models for Gas Condensate and Solution-Gas Drive Systems. Society of Petroleum Engineers. doi:10.2118/80907-MS
- Seidle, J. P., & Erickson, D. J. (1993, January 1). Use of Vogel's Inflow Performance Relation for Coal Wells. Society of Petroleum Engineers. doi:10.2118/26201-MS
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