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 US8657001(B2) 申请公布日期 2014.02.25
申请号 US201113096857 申请日期 2011.04.28
申请人 WHIDDON RICHARD MURRAY;ENVENTURE GLOBAL TECHNOLOGY, L.L.C. 发明人 WHIDDON RICHARD MURRAY
分类号 E21B29/00 主分类号 E21B29/00
代理机构 代理人
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