Invention Grant
- Patent Title: Latch assembly for wellbore operations
- Patent Title (中): 用于井眼操作的闩锁组件
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Application No.: US11828094Application Date: 2007-07-25
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Publication No.: US07757773B2Publication Date: 2010-07-20
- Inventor: Gary Rytlewski
- Applicant: Gary Rytlewski
- Applicant Address: US TX Sugar Land
- Assignee: Schlumberger Technology Corporation
- Current Assignee: Schlumberger Technology Corporation
- Current Assignee Address: US TX Sugar Land
- Agency: Van Someren, PC
- Agent Rodney V. Warfford
- Main IPC: E21B29/00
- IPC: E21B29/00 ; E21B23/00

Abstract:
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.
Public/Granted literature
- US20090025940A1 LATCH ASSEMBLY FOR WELLBORE OPERATIONS Public/Granted day:2009-01-29
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