Three kinds of main plugging factors in A8 well have been analyzed, their sequence is effluent oil plugging, solidity invasion plugging and sanding plugging.
分析了造成A 8井堵塞的三种主要原因，认为堵塞的原因依次是污油堵塞、固体颗粒侵入堵塞和地层出砂堵塞。
The article provided three examples using holes plugging technology under pressure.
并给出了采用带压堵漏技术的三则应用实例。
The three block self plugging structure of rubber impeller die is introduced.
介绍了橡胶叶轮模具三块式抽芯结构。
Brief analysis on pipe plugging by salt crystallization is made and three measures are cited to the colleagues for reference.
本文对结晶堵管作一肤浅分析，并提出三种解决措施供采卤同行参考。
The paper presents the preparation of the polymer, and the principle and methods of polymer control water gas production. Through analysis, the water plugging effect of VS/VA/AM three-part co…
文中介绍了聚合物制备、控水原理及堵水采气方法，重点介绍VS/VA/AM三元共聚物，其堵水效果高于其它聚合物。
The paper presents the preparation of the polymer, and the principle and methods of polymer control water gas production. Through analysis, the water plugging effect of VS/VA/AM three-part co…
文中介绍了聚合物制备、控水原理及堵水采气方法，重点介绍VS/VA/AM三元共聚物，其堵水效果高于其它聚合物。
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