发明名称 Expandable tubulars
摘要 The present invention provides apparatus and methods for completing a wellbore using expandable tubulars. Particularly, the invention relates to a system of completing a wellbore through the expansion of tubulars. More particularly, embodiments of the present invention relate to the concurrent expansion of a first and second tubular, wherein the first tubular contains a polished bore receptacle configured to sealingly receive a portion of the second tubular thereby providing a sealable connection therebetween.
申请公布号 US2004079534(A1) 申请公布日期 2004.04.29
申请号 US20030610309 申请日期 2003.06.30
申请人 HARRALL SIMON J.;COON ROBERT J. 发明人 HARRALL SIMON J.;COON ROBERT J.
分类号 E21B29/10;E21B33/10;E21B43/10;(IPC1-7):E21B23/00 主分类号 E21B29/10
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