Effectiveness of Acidizing of the Vellbore Zone Taking into Account the Capillary Locking of Formation Water

被引:3
作者
N. T. Danaev
A. A. Kashevarov
V. I. Pen'kovskii
机构
[1] Al‐Farabi Institute of Mechanics and Mathematics of the Kazakh National University,
[2] Lavrent'ev Institute of Hydrodynamics,undefined
[3] Siberian Division,undefined
[4] Russian Academy of Sciences,undefined
关键词
two‐phase filtration; acidizing; numerical modeling;
D O I
10.1023/B:JAMT.0000025022.79136.2f
中图分类号
学科分类号
摘要
The results of calculations of immiscible fluid flow to an operating well are compared for various formation parameters and states of the wellbore zone. Steady‐state and unsteady filtration regimes are considered. The calculations show that acidizing of the wellbore zone increases the well flow rate.
引用
收藏
页码:401 / 406
页数:5
相关论文
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  • [1] Pen'kovskii V. I.(1968)Two model problems of motion of an aggressive fluid in a porous medium J. Appl. Mech. Tech. Phys. 6 155-158