发明名称 SYSTEM FOR LINING A SECTION OF A WELLBORE
摘要 A system for lining a section of a wellbore with an expandable tubular eleme nt is provided. The system comprises an elongate string extending into the wellbore, the string being provided with the tubular element in the unexpand ed form thereof whereby the tubular element surrounds a lower portion of the string. The string is further provided with an expander arranged at a lower end part of the tubular element and anchoring means for anchoring an upper e nd part of the tubular element in the wellbore.
申请公布号 CA2463953(A1) 申请公布日期 2003.05.01
申请号 CA20022463953 申请日期 2002.10.23
申请人 SHELL CANADA LIMITED 发明人 ECKERLIN, JOERG ERNST
分类号 E21B7/20;E21B10/08;E21B43/10;(IPC1-7):E21B43/10 主分类号 E21B7/20
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