发明名称 |
Casing mounted sensors, actuators and generators |
摘要 |
A casing sensor and methods for sensing using a casing sensor are disclosed. The casing sensor includes a casing shoe and a sensor coupled to the casing shoe. A casing data relay includes a downhole receiver coupled to a well casing and a transmitter coupled to the receiver. The casing sensor may be coupled to the transmitter. A drill string actuator may be controllable through the downhole receiver.
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申请公布号 |
US2002154027(A1) |
申请公布日期 |
2002.10.24 |
申请号 |
US20020167737 |
申请日期 |
2002.06.11 |
申请人 |
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发明人 |
BEIQUE JEAN MICHEL;ROBBINS MORRIS BENJAMIN |
分类号 |
E21B17/14;E21B21/08;E21B47/00;E21B47/01;E21B47/06;E21B47/12;E21B47/14;(IPC1-7):G01V3/00 |
主分类号 |
E21B17/14 |
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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