Invention Grant
US09376909B2 Indicator and method of verifying a tool has reached a portion of a tubular
有权
指示器和验证工具的方法已经到达管状部分
- Patent Title: Indicator and method of verifying a tool has reached a portion of a tubular
- Patent Title (中): 指示器和验证工具的方法已经到达管状部分
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Application No.: US13357159Application Date: 2012-01-24
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Publication No.: US09376909B2Publication Date: 2016-06-28
- Inventor: Holger Mathiszik
- Applicant: Holger Mathiszik
- Applicant Address: US TX Houston
- Assignee: BAKER HUGHES INCORPORATED
- Current Assignee: BAKER HUGHES INCORPORATED
- Current Assignee Address: US TX Houston
- Agency: Cantor Colburn LLP
- Main IPC: E21B47/09
- IPC: E21B47/09

Abstract:
An indicator includes a body configured to be run within a tubular from a first portion to a second portion of the tubular, a sensor disposed at the body configured to detect when a tool run through the tubular has reached the body, and a signal generator configured to send notification that the tool has reached the body.
Public/Granted literature
- US20130186620A1 INDICATOR AND METHOD OF VERIFYING A TOOL HAS REACHED A PORTION OF A TUBULAR Public/Granted day:2013-07-25
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