发明授权
- 专利标题: Mill-through tailpipe liner exit and method of use thereof
- 专利标题(中): 通孔式尾管衬管出口及其使用方法
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申请号: US12635353申请日: 2009-12-10
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公开(公告)号: US08256535B2公开(公告)日: 2012-09-04
- 发明人: David D. Hearn , Lamar L. Gantt , Howard Gober
- 申请人: David D. Hearn , Lamar L. Gantt , Howard Gober
- 申请人地址: US TX Houston
- 专利权人: ConocoPhillips Company
- 当前专利权人: ConocoPhillips Company
- 当前专利权人地址: US TX Houston
- 代理机构: ConocoPhillips Company
- 主分类号: E21B7/04
- IPC分类号: E21B7/04 ; E21B7/08
摘要:
A method and apparatus for forming a window in the wall of a tubular wellbore. In one embodiment described herein, a down hole apparatus for forming a window in the wall of a wellbore utilizing a plurality of tubing string sections and a thick tailpipe positioned at the down hole end of a tubing section.
公开/授权文献
- US20100147592A1 Mill-Through Tailpipe Liner Exit 公开/授权日:2010-06-17
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