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Research and application of downhole rubber processing technology
Author(s): 
Pages: 122-124
Year: Issue:  4
Journal: Oil Drilling & Production Technology

Keyword:  封隔器胶皮滑脱打捞工具现场应用;
Abstract: 胶皮落井给修井作业带来了诸多困难.原有的胶皮打捞工具针对性差,处理成功率低.分别针对大块胶皮、小胶皮和井筒炮眼内胶皮设计了胶皮捞筒、笔尖式胶皮抽吸筒和锯齿切割打捞器等3种专用打捞7-具及配套打捞工艺.2008年应用新工具进行了30口井的作业,一次打捞成功率达90%,比以前提高近30个百分点,而且缩短了施工周期,降低了作业成本,具有良好的推广前景.
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