non-selective chemical plugging 非选择性化学堵水
chemical plugging removal 化学解堵
selective chemical plugging agents 选择性堵水剂
new type chemical plugging agent 新型堵剂
chemical plugging and channelling plugging 封堵封窜
chemical water plugging [油气] 化学堵水
Base on the analysis about the reason of failure plugging, a new type chemical plugging agent was manufactured by the way of "plugging before net-setting".
在对浅层套管封堵失效原因深入分析的基础上，在“先建网，再封堵”的思路指导下研制了新型堵剂。
According to the casing strings of different sizes, converting zone technology including chemical plugging and packer setting is matched during the process of selective zone production.
针对不同尺寸的套管完井，在侧钻井分层开采的过程中的配套了封堵和卡封等配套的改层工艺。
This article introduces the techniques of chemical water plugging and its development in the Shengli Oil Field, and indicates the problems and relative Suggestions at present.
本文简要介绍了胜利油田化学堵水技术，并提出了存在的有关问题和建议。
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