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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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