发明授权
- 专利标题: DUAL BARRIER PLUG SYSTEM FOR A WELLHEAD
- 专利标题(中): 用于井口的双障碍塞子系统
-
申请号: EP10749941.0申请日: 2010-08-12
-
公开(公告)号: EP2464813B1公开(公告)日: 2014-10-08
- 发明人: NGUYEN, Khang Van , TRUMBULL, Martin Anthony
- 申请人: GE Oil & Gas Pressure Control LP
- 申请人地址: 3250 BriarPark Drive Suite 100 Houston, Texas 77042 US
- 专利权人: GE Oil & Gas Pressure Control LP
- 当前专利权人: GE Oil & Gas Pressure Control LP
- 当前专利权人地址: 3250 BriarPark Drive Suite 100 Houston, Texas 77042 US
- 代理机构: Illingworth-Law, William Illingworth
- 优先权: US233382P 20090812
- 国际公布: WO2011019930 20110217
- 主分类号: E21B33/03
- IPC分类号: E21B33/03 ; E21B33/12 ; E21B34/02
公开/授权文献
- EP2464813A1 DUAL BARRIER PLUG SYSTEM FOR A WELLHEAD 公开/授权日:2012-06-20
信息查询