| 发明名称 |
A CABLE DUCT DEVICE IN A SWELLING PACKER |
| 摘要 |
A cable duct device in a swellable packer in which the swellable packer is provided with at least one opening therethrough which is adapted to constitute a duct for a cable. |
| 申请公布号 |
EP1570151(B2) |
申请公布日期 |
2014.08.06 |
| 申请号 |
EP20030813035 |
申请日期 |
2003.12.09 |
| 申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
FREYER, RUNE |
| 分类号 |
E21B23/06;E21B17/00;E21B33/12;E21B33/127 |
主分类号 |
E21B23/06 |
| 代理机构 |
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代理人 |
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