发明名称 INSTRUMENTED CEMENTING PLUG AND SYSTEM
摘要 <p>A system for cementing a tubular member (11) in a well bore includes a cementing plug (29). The cementing plug (29) includes at least one sensor (41,43,47,49). The system transmits a value measured by the sensor to a surface location. The system may transmit the value measured by the sensor through a cable (33) connected between the plug (29) and the surface location. Alternatively, the system may transmit the value measured by the sensor acoustically to the surface location.</p>
申请公布号 WO2002059458(A2) 申请公布日期 2002.08.01
申请号 US2001045270 申请日期 2001.10.25
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