发明名称 DOWNHOLE FLUID SENSOR WITH CONDUCTIVE SHIELD AND METHOD OF USING SAME
摘要 <p>A fluid sensor for a downhole tool positionable in a wellbore penetrating a subterranean formation. The downhole tool has a housing with a flowline therethrough receiving a downhole fluid therein. The fluid sensor includes an insulative base positionable in the downhole tool, a conductive shield positionable on the insulative base, and a plurality of electrodes each having a non-conductive coating thereon. Each of the electrodes includes a sensing element and a pin. The sensing element is positionable in the insulative base and exposed to the downhole fluid passing through the flowline. The pin operatively connects the sensing element to a downhole unit whereby parameters of the downhole fluid are measured.</p>
申请公布号 CA2855198(A1) 申请公布日期 2014.12.28
申请号 CA20142855198 申请日期 2014.06.27
申请人 SCHLUMBERGER CANADA LIMITED 发明人 WANG, CONG;KAMIYA, AKIRA
分类号 E21B47/01 主分类号 E21B47/01
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