发明申请
- 专利标题: DOWNHOLE SYSTEM AND METHOD THEREOF
- 专利标题(中): 卧室系统及其方法
-
申请号: US14039459申请日: 2013-09-27
-
公开(公告)号: US20150090448A1公开(公告)日: 2015-04-02
- 发明人: Edward J. O'Malley , James G. King , Charles C. Johnson
- 申请人: Edward J. O'Malley , James G. King , Charles C. Johnson
- 申请人地址: US TX Houston
- 专利权人: BAKER HUGHES INCORPORATED
- 当前专利权人: BAKER HUGHES INCORPORATED
- 当前专利权人地址: US TX Houston
- 主分类号: E21B43/26
- IPC分类号: E21B43/26 ; E21B43/112
摘要:
A downhole system including a tubular having a wall with at least one port there through. At least one member arranged to cover the at least one port in a compressed condition thereof. Configured to at least partially displace cement pumped on an exterior of the tubular in a radially expanded condition of the at least one member. Also included is a method of non-ballistically opening ports in a tubular of a downhole system.
公开/授权文献
信息查询