发明名称 Latch assembly for wellbore operations
摘要 A latch for interconnecting a first wellbore element and a second wellbore element in a manner such that the first and second elements can be conveyed into a wellbore in tandem and then disconnected from one another includes a first latch head connectable to the first element, a second latch head connectable to the second element, and a lock mechanism connectable between the first and second latch heads, wherein the lock mechanism structurally degrades when exposed to the wellbore environment allowing disconnection of the first latch head and the second latch head.
申请公布号 US7757773(B2) 申请公布日期 2010.07.20
申请号 US20070828094 申请日期 2007.07.25
申请人 SCHLUMBERGER TECHNOLOGY CORPORATION 发明人 RYTLEWSKI GARY
分类号 E21B29/00;E21B23/00 主分类号 E21B29/00
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