| 发明名称 |
CABLE DUCT DEVICE IN A SWELLING PACKER |
| 摘要 |
A cable duct device in a swellable packer (1) of the kind in which the packer (1) is adapted to be able of sealing an annulus (3), and in which the swellable packer (1) is provided with at least one opening (6) therethrough adapted to constitute a duct for a cable (12).
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| 申请公布号 |
US2010065284(A1) |
申请公布日期 |
2010.03.18 |
| 申请号 |
US20090624282 |
申请日期 |
2009.11.23 |
| 申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
FREYER RUNE |
| 分类号 |
E21B33/12;E21B17/00;E21B33/127 |
主分类号 |
E21B33/12 |
| 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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