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Repulsion force systems and methods for metal fish retrieval

机译:金属鱼检索的排斥力系统和方法

摘要

Systems and methods for fishing a metal object from a subterranean well include a fishing tool with housing, the housing being an elongated member having an internal bore. A first electromagnetic assembly is located within the internal bore of the housing and a second electromagnetic assembly is located at an outer diameter surface of the housing, the second electromagnetic assembly being moveable between a contracted position and an extended position where the second electromagnetic assembly extends outward from the housing. The first electromagnetic assembly is operable to generate a first magnetic force with an adjustable magnitude. The second electromagnetic assembly is operable to generate a second magnetic force with an adjustable magnitude, the first magnetic force and the second magnetic force having a same magnetic polarity.
机译:用于从地下捕获金属物体的系统和方法,包括具有壳体的捕鱼工具,壳体是具有内部孔的细长构件。第一电磁组件位于壳体的内部孔内,第二电磁组件位于壳体的外径表面,第二电磁组件可在承包位置和第二电磁组件向外延伸的延伸位置之间移动从住房。第一电磁组件可操作以产生具有可调节幅度的第一磁力。第二电磁组件可操作以产生具有可调节幅度的第二磁力,第一磁力和具有相同磁极性的第二磁力。

著录项

  • 公开/公告号US10934797B2

    专利类型

  • 公开/公告日2021-03-02

    原文格式PDF

  • 申请/专利权人 SAUDI ARABIAN OIL COMPANY;

    申请/专利号US201916663793

  • 发明设计人 ALI RADI ALSSAFWANY;

    申请日2019-10-25

  • 分类号E21B31/06;E21B31;E21B31/18;E21B31/20;

  • 国家 US

  • 入库时间 2022-08-24 17:26:30

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