| 发明名称 |
Injection Apparatus and Method |
| 摘要 |
The invention relates to an injection apparatus for injecting a chemical additive into a fluid mixture flowing in a well-bore. The invention also relates to a corresponding injection method. A particular application of the invention relates to the oilfield industry, for example in cementing operation
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| 申请公布号 |
US2009294133(A1) |
申请公布日期 |
2009.12.03 |
| 申请号 |
US20090468656 |
申请日期 |
2009.05.19 |
| 申请人 |
SHINDGIKAR NIKHIL;RAYSSIGUIER CHRISTOPHE |
发明人 |
SHINDGIKAR NIKHIL;RAYSSIGUIER CHRISTOPHE |
| 分类号 |
E21B34/10;E21B33/13;E21B34/06 |
主分类号 |
E21B34/10 |
| 代理机构 |
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