| 发明名称 |
FLOW CONTROL SYSTEMS AND METHODS |
| 摘要 |
<p>Disclosed herein is a device for controlling flow within, e.g., a production well or an injection well. The device consists of a movable flow passage and a stationary variable choke or valve that is sensitive to flow parameters and automatically adjusts itself to provide a predetermined flow rate through the device.</p> |
| 申请公布号 |
WO2009042391(A1) |
申请公布日期 |
2009.04.02 |
| 申请号 |
WO2008US75726 |
申请日期 |
2008.09.09 |
| 申请人 |
SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;SCHLUMBERGER TECHNOLOGY CORPORATION;ALI, MOHAMMAD ATHAR |
发明人 |
ALI, MOHAMMAD ATHAR |
| 分类号 |
E21B34/08 |
主分类号 |
E21B34/08 |
| 代理机构 |
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代理人 |
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| 主权项 |
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