| 发明名称 |
METHOD FOR SEALING AN ANNULAR SPACE IN A WELLBORE |
| 摘要 |
The present invention relates to a method for providing one or more seals in an annular space between a well tubular and the surrounding formation or between pipes of a wellbore system for providing sectioning thereof.
|
| 申请公布号 |
US2011088916(A1) |
申请公布日期 |
2011.04.21 |
| 申请号 |
US20090920777 |
申请日期 |
2009.03.05 |
| 申请人 |
MAERSK OLIE OG GAS A/S |
发明人 |
HEIJNEN WILHELMUS HUBERTUS PAULUS MARIA |
| 分类号 |
E21B33/12 |
主分类号 |
E21B33/12 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
