摘要
文中主要介绍有机缓速土酸在轮南油田注水井重复酸化中的应用。通过对注水井储层分析,注水井损害因素分析,岩心流动试验以及酸化现场实施效果分析,证明有机缓速土酸能够较好地解除轮南注水井堵塞,有效地提高注水能力。
Application of organic retarded mud acid to reacidizing in injection wells in Lunnan Oilfield is described in this paper. Analysis of reservoir characteristics, damage mechanism, core flow experiments and treatment results indicate that organic retarded mud acid treatments can remove plugging problems in injection wells, improve injectivity.
出处
《钻采工艺》
CAS
1998年第5期30-32,共3页
Drilling & Production Technology
关键词
有机酸
土酸
现场试验
注水井
油田
油层注水
organic acid, mud acid, performance test, field testing, application, Lunnan Oilfield