| 发明名称 |
Expandable systems that facilitate desired fluid flow |
| 摘要 |
An expandable device, such as a sand screen, is used in a wellbore. The expandable device comprises an expandable base pipe and a filter layer that facilitates expansion of the device while maintaining filtering capability.
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| 申请公布号 |
US7168485(B2) |
申请公布日期 |
2007.01.30 |
| 申请号 |
US20030632174 |
申请日期 |
2003.07.31 |
| 申请人 |
SCHLUMBERGER TECHNOLOGY CORPORATION |
发明人 |
JOHNSON CRAIG D;HACKWORTH MATTHEW R.;RASA KIAN;DEL CAMPO CHRISTOPHER S.;SHAMPINE ROD W.;VERCAEMER CLAUDE J.;SCHOONDERBEEK GERHARD |
| 分类号 |
E21B43/10;E21B43/08 |
主分类号 |
E21B43/10 |
| 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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