发明名称 Sealing tubing
摘要 The invention concerns the sealing of tubing, and in particular the sealing of a joint between expandable tubing sections. In one embodiment, there is disclosed expandable tubing such as an expandable liner comprising at least two expandable tubing sections which are adapted to be coupled together, and a seal adapted to be located around the expandable tubing sections, to seal a joint between the sections.
申请公布号 GB2407593(B) 申请公布日期 2008.04.23
申请号 GB20040016544 申请日期 2004.07.26
申请人 WEATHERFORD/LAMB INC. 发明人 PETER ELLINGTON;IAIN CAMERON MACAULAY;PAUL DAVID METCALFE;SIMON JOHN HARRALL
分类号 E21B43/10;E21B17/042;E21B29/00 主分类号 E21B43/10
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