发明名称 |
DUAL ZONE FLOW CHOKE FOR DOWNHOLE MOTORS |
摘要 |
A submersible pumping system for use downhole, wherein the system includes a pump, an inlet section for receiving fluid, a pump motor, and an actively controlled flow restriction device for controlling flow to the submersible pump from an uppe r fluid producing zone. Active flow control proximate to the submersible pump motor protects the pump motor from overheating.
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申请公布号 |
CA2638630(A1) |
申请公布日期 |
2009.02.14 |
申请号 |
CA20082638630 |
申请日期 |
2008.08.12 |
申请人 |
BAKER HUGHES INCORPORATED |
发明人 |
REID, LESLIE CLAUD;DOUGHERTY, PATRICIA DIANE |
分类号 |
E21B43/12;E21B33/12 |
主分类号 |
E21B43/12 |
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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