发明名称 EXPANDABLE CONNECTION FOR USE WITH A SWELLING ELASTOMER
摘要 The present invention generally relates to an apparatus for use in a wellbor e. In one aspect, the apparatus includes a first tubular having a connection means at the end thereof and a second tubular having a mating connection means at an end thereof. The connection means and mating connection means are constructed and arrang ed to form a connection between the tubulars. The apparatus further includes a swelling elastomer disposable between the connection means and the mating connection means, the swelling elastomer expandable upon contact with an activating agent. In another aspect, the invention provides a method for utilizing an expandable connection in a wellbore.
申请公布号 CA2442891(C) 申请公布日期 2007.04.17
申请号 CA20032442891 申请日期 2003.09.26
申请人 WEATHERFORD/LAMB, INC. 发明人 STEPHENSON, DAVID J.
分类号 E21B17/08;E21B17/042;E21B43/10 主分类号 E21B17/08
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