发明名称 |
Flow control device with a permeable membrane |
摘要 |
A system for use in a well includes plural flow control devices to control fluid flow in respective zones of the well, where each of at least some of the flow control devices includes a membrane having a permeable material to provide a flow restriction. The membranes of the at least some flow control devices have different permeabilities to provide corresponding different flow restrictions.
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申请公布号 |
US7673678(B2) |
申请公布日期 |
2010.03.09 |
申请号 |
US20060643226 |
申请日期 |
2006.12.21 |
申请人 |
SCHLUMBERGER TECHNOLOGY CORPORATION |
发明人 |
MACDOUGALL THOMAS D.;OVUTMEN NIHAT;FRAKER MARK;YAO QING;ROSS DONALD |
分类号 |
E21B43/08 |
主分类号 |
E21B43/08 |
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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