Anchor for use with expandable tubular

申请号 EP11176651.5 申请日 2011-08-05 公开(公告)号 EP2415963A3 公开(公告)日 2015-07-22
申请人 Weatherford Technology Holdings, LLC; 发明人 Giroux, Richard Lee; Kendziora, Larry A.; Ring, Lev;
摘要 There is described a method of lining a wellbore including deploying a bottom hole assembly (BHA) into the wellbore using a conveyance. The BHA includes a setting tool, an anchor, and an expandable tubular. The method further includes pressurizing a bore of the setting tool, thereby releasing the anchor from the setting tool. The method further includes pulling the conveyance, thereby: extending the anchor into engagement with a casing of the wellbore, pulling an expander of the setting tool through the expandable tubular, and expanding the tubular into engagement with an open and/or cased portion of the wellbore and retracting the anchor.
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