发明名称 |
Actuator apparatus and method for downhole completion tools |
摘要 |
An actuator apparatus for actuating a downhole well tool according to which a housing extends in the well and a tool to be actuated is disposed in the housing. A drive member is connected to the tool for operating the tool, and an actuator system is disposed in the housing and is normally connected to the drive member for driving the drive member and operating the tool. In the event the actuator system fails, an additional actuator system is disposed in the housing and is adapted to be connected to the drive member for also driving the drive member and operating the tool. |
申请公布号 |
AU2896099(A) |
申请公布日期 |
1999.09.20 |
申请号 |
AU19990028960 |
申请日期 |
1999.03.04 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
BRIAN KEITH DRAKELEY;ALBERT AUGUSTUS MULLINS II;RICHARD M. WILDE |
分类号 |
E21B23/00;E21B23/04;E21B34/06 |
主分类号 |
E21B23/00 |
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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