西南石油大学学报(自然科学版) ›› 1991, Vol. 13 ›› Issue (2): 48-56.DOI: 10.3863/j.issn.1000-2634.1991.02.06

• 论文 • 上一篇    下一篇

双重介质注水井压降曲线特征及分析方法

李治平 赵必荣
  

  1. (石油开发系)
  • 收稿日期:1989-09-30 修回日期:1900-01-01 出版日期:1991-04-20 发布日期:1991-04-20

HARACTERISTICS OF FALL-OFF CUR VES FOR WATER INJECTION WELL IN DOUBLE MEDIA RESERVOIR AND THEIR ANALYSIS

Li Zhi-ping Zhao Bi-rong
  

  1. (Department of Oil Exploitation)
  • Received:1989-09-30 Revised:1900-01-01 Online:1991-04-20 Published:1991-04-20

摘要:

本文采用数值模拟方法研完了双重介质注水井关井后的压降曲线特征,分析了渗吸常数和渗吸半衰期对压降曲线的影响状况,最后,得出了这类试井曲线的分析方法。

关键词: 数值模拟, 双重介质, 注水井压降曲线特征, 分析方法

Abstract:

This paper has studied the characteristics of pressure fall-off curves for water injection well in double media reservoir by using the numerical simulalion method,analyzed the influence of imbibition constant and imbibitions halflife on pressure fall-off curves,and finally suggested a method of analysis of those curves

Key words: Numerical simulation, Double media, Characteristics of pressure fall-off curves in wat, Analysis

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