| 发明名称 |
NEW AND IMPROVED BLAPPER VALVE TOOLS AND RELATED METHODS |
| 摘要 |
Various embodiments of the present invention disclose enhanced and improved well production tools for increasing the stability of production zones in a wellbore. Various embodiments of the present invention generally relate to apparatuses, systems, and processes for efficiently and effectively isolating zones within a wellbore. |
| 申请公布号 |
EP2422042(A2) |
申请公布日期 |
2012.02.29 |
| 申请号 |
EP20100767444 |
申请日期 |
2010.04.26 |
| 申请人 |
COMPLETION TECHNOLOGY LTD. |
发明人 |
ARIZMENDI, NAPOLEON, JR.;RUBBO, RICHARD, PAUL |
| 分类号 |
E21B34/14;F16K3/04;F16K17/14;F16K31/122;F16K31/528 |
主分类号 |
E21B34/14 |
| 代理机构 |
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代理人 |
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