发明名称 |
CASING MOUNTED SENSORS |
摘要 |
<p>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.</p> |
申请公布号 |
WO0049268(A1) |
申请公布日期 |
2000.08.24 |
申请号 |
WO2000US04175 |
申请日期 |
2000.02.17 |
申请人 |
DRESSER INDUSTRIES, INC. |
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):E21B17/14 |
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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