发明申请
- 专利标题： Casing patch
- 专利标题（中）： 外套补丁
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申请号： US11713976申请日： 2007-03-05
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公开(公告)号： US20080217000A1公开(公告)日： 2008-09-11
- 发明人: Larry Thomas Palmer , Gerald D. Lynde
- 申请人： Larry Thomas Palmer , Gerald D. Lynde
- 主分类号： E21B23/00
- IPC分类号： E21B23/00
摘要：
A casing patch includes a deformable seal configurable to a deformed and undeformed position for sealing and unsealing respectively with a target stub and a pressure based subsystem in operable communication with the deformable seal. The patch may also contain a stop ring to prevent overcompression of the seal.
公开/授权文献
- US07861775B2 Casing patch 公开/授权日：2011-01-04
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