发明名称 Coupling and sealing tubulars in a bore
摘要 A method of sealing an expandable tubular within a bore comprises the steps of providing an expandable tubular describing a first diameter and having a sealing medium on its outer surface, running the tubular into a bore and expanding the tubular within the bore to describe a second larger diameter, and activating the sealing medium to facilitate provision of a seal between the tubular and the bore.
申请公布号 GB2444866(B) 申请公布日期 2008.12.17
申请号 GB20080003942 申请日期 2005.05.31
申请人 WEATHERFORD LAMB, INC 发明人 SIMON JOHN HARRALL;NEIL ANDREW ABERCROMBIE SIMPSON
分类号 E21B43/10;E21B33/126;E21B33/14 主分类号 E21B43/10
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