发明名称 Shunt tube flowpaths extending through swellable packers
摘要 Shunt tube flowpaths extending through swellable packers. A well system includes a packer assembly including a base pipe and an annular seal element which is swellable in response to contact with a selected fluid, and a shunt tube flowpath extending through the seal element for delivery of a slurry in a gravel packing operation. A swellable packer assembly includes a base pipe; a swellable annular seal element having a shunt tube flowpath extending through a swellable material; and a valve connected to the flowpath and positioned within the swellable material. Another well system comprises a packer assembly including a base pipe and an annular seal element which is swellable in response to contact with a selected fluid; a shunt tube flowpath extending through a swellable material of the seal element; and a connection between the flowpath and a shunt tube assembly, the connection being positioned within the swellable material.
申请公布号 US7784532(B2) 申请公布日期 2010.08.31
申请号 US20080256063 申请日期 2008.10.22
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 SEVRE ALF K.;KOLOY TOM R.;WILKINS ALLEN;EVERS RUTGER
分类号 E21B43/04;E21B33/12;E21B33/124 主分类号 E21B43/04
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