注聚合物井井底堵塞物解除方法的室内研究  

LABORATORY RESEARCH ON BREAKING DOWN STEMMING IN POLYMER FLOODING WELL

作　　者：田乃林[1] 牛桂玲[1] 

机构地区：[1]河北承德石油高等专科学校

出　　处：《钻采工艺》2002年第6期86-88,96,共4页Drilling & Production Technology

摘　　要：针对大庆油田注聚合物驱油的实际情况 ,测定了注聚合物驱井底堵塞物的组成 ,分析了形成堵塞的原因。对解除堵塞的方法进行了探讨 ,得到了一种有效的解堵剂。用岩心实验对解堵剂的解堵效果进行了评价 ,对解堵工艺的实施提出了建议。On the basis of the practical problems of polymer oil displacement in Daqing oilfield,the component of stemming in polymer flooding well is measured,and the reason of forming plug has been analysed.The method of plug removal is discussed.A effective blocking remover has developed,and its effect is evaluated by coring experiment.Finally,this paper gave the suggestions for proceeding the plug removal technique.

关 键 词：注聚合物井 井底堵塞物 室内研究 三次采油 聚合物驱 解堵方法 

分 类 号：TE358[石油与天然气工程—油气田开发工程]