发明授权
- 专利标题: Open hole anchor and associated method
- 专利标题(中): 开孔锚和相关方法
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申请号: US10442690申请日: 2003-05-20
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公开(公告)号: US07104322B2公开(公告)日: 2006-09-12
- 发明人: Ken Whanger , Simon Harrall , Christopher Cuffe , Robert Badrak
- 申请人: Ken Whanger , Simon Harrall , Christopher Cuffe , Robert Badrak
- 申请人地址: US TX Houston
- 专利权人: Weatherford/Lamb, Inc.
- 当前专利权人: Weatherford/Lamb, Inc.
- 当前专利权人地址: US TX Houston
- 代理机构: Patterson & Sheridan
- 主分类号: E21B43/10
- IPC分类号: E21B43/10 ; E21B29/00
摘要:
The present invention relates to a method and apparatus for anchoring an expandable tubular within a wellbore prior to expanding the length of the expandable tubular into contact with the wellbore. An expandable system comprises the expandable tubular and a deployment tool, wherein the deployment tool exerts radial force against the expandable tubular to expand at least a portion of the expandable tubular into contact with the wellbore to anchor the expandable tubular prior to the expansion process. A method for anchoring an expandable tubular within a wellbore prior to the expansion process is also provided, wherein radial force expands the expandable tubular into contact with the wellbore to initially anchor the expandable tubular. A method for altering the shape of the anchor is also provided.
公开/授权文献
- US20040231860A1 Open hole anchor 公开/授权日:2004-11-25
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