发明授权
- 专利标题: Metal patch system
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申请号: US14774523申请日: 2014-03-12
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公开(公告)号: US10132141B2公开(公告)日: 2018-11-20
- 发明人: Alessandro Caccialupi , Matthew Allen , Scott Benzie
- 申请人: Mohawk Energy Ltd.
- 申请人地址: US TX Houston
- 专利权人: Mohawk Energy Ltd.
- 当前专利权人: Mohawk Energy Ltd.
- 当前专利权人地址: US TX Houston
- 代理机构: Tumey L.L.P.
- 国际申请: PCT/US2014/024696 WO 20140312
- 国际公布: WO2014/150978 WO 20140925
- 主分类号: E21B43/10
- IPC分类号: E21B43/10 ; E21B29/10
摘要:
An apparatus, method, and system for repairing wellbore casing. In one embodiment, an expandable casing patch system for a wellbore includes a casing patch deployment apparatus. The casing patch deployment apparatus includes a shaft having a frontward end and a rearward end as well as a thruster and a main expansion swage disposed on the shaft. The casing patch deployment apparatus also includes an anchor disposed on the shaft. The anchor is disposed frontward of the main expansion swage. In addition, the casing patch deployment apparatus includes a front expansion swage disposed frontward of the anchor and attached to the shaft. The front expansion swage has a diameter less than a diameter of the main expansion swage. The expandable casing patch system also includes an expandable casing patch.
公开/授权文献
- US20160032696A1 Metal Patch System 公开/授权日:2016-02-04
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