发明名称 Apparatus and methods for locating a particular location in a wellbore for performing a wellbore operation
摘要 An apparatus for use in a wellbore is disclosed that in one non-limiting embodiment includes a locating device having a locating collet configured to engage with a locating profile on a housing and disengage from the locating profile when a first pull load is applied to the locating collet, a delay device that prevents application of the first pull load on the locating collet when it is engaged with the locating profile until the delay device has been activated, and a locking device configured to prevent activation of the delay device until a second pull load less than the first is applied on the locking device for a selected period of time.
申请公布号 AU2014318416(A1) 申请公布日期 2016.03.10
申请号 AU20140318416 申请日期 2014.09.16
申请人 BAKER HUGHES INCORPORATED 发明人 O'BRIEN, ROBERT S.;ALLEN, JASON A.;CAYSON, ANDREW JAMES;POWERS, GEOFFREY YORK
分类号 E21B23/00;E21B17/00;E21B23/02 主分类号 E21B23/00
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