发明公开
- 专利标题： Method for monitoring cement plugs
- 专利标题（中）： Verfahren zurÜberwachungvon Zementstopfen
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申请号： EP08170140.1申请日： 2008-11-27
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公开(公告)号： EP2192263A1公开(公告)日： 2010-06-02
- 发明人: Shampine, Rod , Guillot, Dominique , Miller, Douglas , Flamant, Nicolas , Vigneaux, Pierre
- 申请人： Services Pétroliers Schlumberger , Schlumberger Holdings Limited , Schlumberger Technology B.V. , PRAD Research And Development Limited
- 申请人地址： 42, rue Saint Dominique 75007 Paris FR
- 专利权人： Services Pétroliers Schlumberger,Schlumberger Holdings Limited,Schlumberger Technology B.V.,PRAD Research And Development Limited
- 当前专利权人： Services Pétroliers Schlumberger,Schlumberger Holdings Limited,Schlumberger Technology B.V.,PRAD Research And Development Limited
- 当前专利权人地址： 42, rue Saint Dominique 75007 Paris FR
- 代理机构： Hyden, Martin Douglas
- 主分类号： E21B33/134
- IPC分类号： E21B33/134 ; E21B47/00
摘要：
A method for method of monitoring the parameters of a cement plug (2) in a wellbore comprises; pumping a cement slurry down a wellbore to form a cement plug (2); providing a cable (1) through the cement plug (2) before the cement plug sets, wherein the cable comprises a sensor (4) for monitoring parameters of the cement plug (2); locating the sensor at the bottom of the cement plug; operating the sensor to measure parameters of the cement plug; and transmitting information regarding the measurement to the surface.
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