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发明名称
Packer with Non-Extrusion Ring
摘要
Embodiments of the present disclosure generally provide a packer for use within a conduit, such as casing, having a non-extrusion ring. The non-extrusion ring is comprised of hard segments and an elastic matrix.
申请公布号
US2011061857(A1)
申请公布日期
2011.03.17
申请号
US20090559283
申请日期
2009.09.14
申请人
WHITE MAX
发明人
WHITE MAX
分类号
E21B33/12;E21B33/128
主分类号
E21B33/12
代理机构
代理人
主权项
地址
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