发明名称 |
COMPUTER CONTROLLED DOWNHOLE SAFETY VALVE SYSTEM |
摘要 |
A subsurface safety device positioning and monitoring system includes a controller and at least one downhole sensor that senses and records conditions o f the well near the valve and of the valve itself. Conditions include temperature, pre ssure, flow rate, degree of closure of valve. structural condition of valve, water cut of produced fluids, etc.
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申请公布号 |
CA2247834(A1) |
申请公布日期 |
1999.03.24 |
申请号 |
CA19982247834 |
申请日期 |
1998.09.23 |
申请人 |
BAKER HUGHES INCORPORATED |
发明人 |
RAWSON, MICHAEL;SHAW, BRIAN;SHIRK, STEVE |
分类号 |
E21B34/06;E21B41/00;E21B44/00;E21B47/00;(IPC1-7):E21B34/06;F16K31/02 |
主分类号 |
E21B34/06 |
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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