发明名称 COVERED RETAINING SHOE CONFIGURATIONS FOR USE IN A DOWNHOLE TOOL
摘要 A downhole apparatus suitable for downhole application may include a mandrel; a packer element assembly disposed about the mandrel that comprises at least one packer element disposed about the mandrel; and a retaining shoe disposed about the mandrel and adjacent to a first packer element of the packer element assembly. The retaining shoe may be configured such that in an unset position at least a portion of the first packer element covers at least a portion of a retaining shoe distal surface.
申请公布号 WO2013009438(A2) 申请公布日期 2013.01.17
申请号 WO2012US43063 申请日期 2012.06.19
申请人 HALLIBURTON ENERGY SERVICES, INC.;SMITH, DONALD, RAY;VALENCIA, ANTHONY 发明人 SMITH, DONALD, RAY;VALENCIA, ANTHONY
分类号 E21B33/129 主分类号 E21B33/129
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