可控重复坐封智能桥塞的设计

Machinery(2019)

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Abstract
桥塞是一种重要的石油完井工具,主要用于油气井的封层.设计了一种可控重复坐封智能桥塞,对其结构进行了介绍,对坐解封、锁紧、锚定和定位方式进行了分析.这一可控重复坐封智能桥塞整体结构简单可靠,操作方便,解决了当前桥塞压裂效率低和不能重复坐封的问题,能够在井下恶劣环境中实现重复坐封.
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