发明名称 método e sistema para fixar pelo menos um elemento em um furo de sondagem
摘要 A method is provided of fixing at least one element, preferably a sensor or a valve, in a borehole formed in an earth formation. The method comprises positioning each element in the borehole, positioning a swellable body in the borehole, the swellable body being susceptible of swelling upon contact with a swell fluid, wherein the swellable body is arranged to press the element against a wall of the borehole upon swelling of the swellable body, and allowing the swell fluid to contact the swellable body thereby inducing the swellable body to swell and to press the element against said wall of the borehole.
申请公布号 BRPI0921400(A2) 申请公布日期 2015.12.29
申请号 BR2009PI21400 申请日期 2009.11.24
申请人 SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. 发明人 DJURRE HANS ZIJSLING;PAUL DIRK SCHILTE
分类号 E21B47/01;E21B23/01 主分类号 E21B47/01
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