发明授权
- 专利标题: System and method for activating a down hole tool
- 专利标题(中): 用于激活井下工具的系统和方法
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申请号: US14246481申请日: 2014-04-07
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公开(公告)号: US09500066B2公开(公告)日: 2016-11-22
- 发明人: Frank V. Acosta , Nicholas Frederick Budler , John Roland Key
- 申请人: Halliburton Energy Services, Inc.
- 申请人地址: US TX Houston
- 专利权人: Halliburton Energy Services, Inc.
- 当前专利权人: Halliburton Energy Services, Inc.
- 当前专利权人地址: US TX Houston
- 代理机构: McDermott Will & Emery LLP
- 代理商 John Wustenberg
- 主分类号: E21B23/00
- IPC分类号: E21B23/00 ; E21B43/12 ; E21B34/14 ; E21B23/06 ; E21B33/128 ; E21B34/00
摘要:
One disclosed sleeve assembly disposed within a base pipe includes a first sleeve portion having a first shear resistance for resisting movement of the sleeve assembly with respect to the base pipe, and a second sleeve portion moveable with respect the first sleeve portion and having a second shear resistance for resisting movement of the second sleeve portion with respect to the first sleeve portion, the second shear resistance being greater than the first shear resistance.
公开/授权文献
- US20140216762A1 System and Method for Activating a Down Hole Tool 公开/授权日:2014-08-07
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