过电缆丢手悬挂封隔器研制
China Petroleum and Chemical Standard and Quality（2021）
Abstract
为了提高简易防砂与分层注水作业时效,本文研制了一种过电缆丢手悬挂封隔器,通过对封隔器关键部件分析和现场实验表明,过电缆丢手悬挂封隔器结构设计合理,能够实现带电缆作业一趟钻完成外层防砂管柱和内层服务管柱的下入、坐封、验封、丢手功能.
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