Extended reach whipstock and methods of use

United States of America Patent

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Jul 31, 2012
Grant Date
Jun 21, 2012
app pub date
Dec 20, 2010
filing date
Dec 20, 2010

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Abstract

A whipstock includes deflector movable from a retracted to a deployed position. In the deployed position, the retractor is capable of guiding a tubular member away from the whipstock as the tubular member passes downwardly along the whipstock.

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Patent Owner(s)

Patent Owner	Address
BAKER HUGHES HOLDINGS LLC	17021 ALDINE WESTFIELD ROAD HOUSTON TX 77073

International Classification(s)

E21B:EARTH OR ROCK DRILLING

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bell, Douglas Bruce	Singapore, SG	2	28

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Extended reach whipstock and methods of use

Number of patents in Portfolio can not be more than 2000

United States of America Patent

12972699

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PATENT NO	8230920
APP PUB NO	20120152566A1
SERIAL NO	12972699
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
July 31, 2012	US,8230920,B2 US8230920B2	GRANTED PATENT AS SECOND PUBLICATION
June 21, 2012	US,20120152566,A1 US20120152566A1	FIRST PUBLISHED PATENT APPLICATION

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12972699

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