发明名称 SWELLABLE MATERIAL ACTIVATION AND MONITORING IN A SUBTERRANEAN WELL
摘要 <p>Systems and methods are provided for swellable material activation and monitoring in a subterranean well. A sensor system for use in a subterranean well includes a swellable material, and at least one sensor which is displaced to a wellbore surface in response to swelling of the swellable material. Another sensor system includes a sensor which detects swelling of a swellable material. A swellable well tool system includes a base pipe, a swellable material on an exterior of the base pipe, and eccentric weighting for inducing rotation of the swellable material about a longitudinal axis of the base pipe.</p>
申请公布号 EP2399000(A2) 申请公布日期 2011.12.28
申请号 EP20100744210 申请日期 2010.02.17
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 STEWART, BENJAMIN, B.;EVERS, RUTGER;SCHULTZ, ROGER, L.;KOLOY, TOM, RUNE;GANO, JOHN, C.
分类号 E21B33/12;E21B43/14;E21B47/00 主分类号 E21B33/12
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