膨胀式长胶筒封隔器及其应用

2000年 22卷 第4期
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INFLATABLE PACKER WITH LONG RUBBER SLEEVE AND ITS APPLICATION
王增林
Wang Zenglin
胜利石油管理局, 山东东营 257017
膨胀式长胶筒封隔器是一种重要的完井工具,其特点膨胀比大,可用水泥膨胀,也可用钻井液或水膨胀,可多级连用实现多层段分段卡封。在胜利油田钻井、完井中得到了较好的应用。文中介绍了膨胀式长胶筒封隔器的结构、工作原理及用于钻井、完井的应用情况。
Inflatable packer with long rubber sleeve is an import ant completion tool. It is that which successfully used in drilling and completion in Shengli Oilfield. This paper describes its structure, working mechanism, and field using in drilling and completion.
膨胀; 封隔器; 结构; 钻井; 完井; 应用;
inflatable; packer; structure; drilling; completion; application;
10.3969/j.issn.1000-7393.2000.04.010