| (1) | \frac{q}{q_{max}} = 1 - a \, \frac{p_{wf}}{p_r} - (1-a) \Bigg(\frac{p_{wf}}{p_r} \Bigg)^2 \quad , \quad p_b > p_r > p_{wf}, \quad 0<a<1 |
This is a generalisation of Vogel model and reduces to Vogel model for a = 0.2.
See also
Inflow Performance Relation (IPR)
[ Vogel IPR @ model ] [ Wiggins IPR @ model ]
References
- Richardson, J. M., & Shaw, A. H. (1982, March 1). Two-rate IPR Testinga Practical Production Tool. Petroleum Society of Canada. doi:10.2118/82-02-01
- 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