| 发明名称 |
Kompletteringsanordning for bruk i en brønn |
| 摘要 |
<p>The present invention provides for multiple pathways by which fluid can enter one or more alternate pathway conduits. Entrance tubes can be arranged such that their spacing prevents all of them from being simultaneously obstructed, covered, or otherwise blocked.</p> |
| 申请公布号 |
NO335921(B1) |
申请公布日期 |
2015.03.23 |
| 申请号 |
NO20030000878 |
申请日期 |
2003.02.25 |
| 申请人 |
SCHLUMBERGER TECHNOLOGY B.V. |
发明人 |
HURST GARY D;MANDEVILLE DAVID R |
| 分类号 |
E21B43/04;E21B41/00;E21B43/26 |
主分类号 |
E21B43/04 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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