发明名称 |
DOWNHOLE RELEASE JOINT |
摘要 |
An apparatus comprises a support member operable to be disposed within a tubular member that includes a threaded connection with a pin member. The tubular member is coupled to an expansion device that is operable to radially expand the tubular member and a pin catcher that is operable to engage the pin member as the expansion device and pin catcher move axially through the tubular member. |
申请公布号 |
EP2702224(A4) |
申请公布日期 |
2016.11.16 |
申请号 |
EP20120776404 |
申请日期 |
2012.04.27 |
申请人 |
WHIDDON, RICHARD MURRAY;ENVENTURE GLOBAL TECHNOLOGY, L.L.C. |
发明人 |
WHIDDON, RICHARD MURRAY |
分类号 |
E21B17/06;E21B17/02;E21B31/18;E21B43/10 |
主分类号 |
E21B17/06 |
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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