Hydrophobically modified polymers for a well completion spacer fluid

United States of America Patent

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Oct 3, 2006
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Oct 20, 2005
app pub date
Apr 15, 2004
filing date
Apr 15, 2004

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Abstract

A method and composition is provided for a relative permeability modifier for use with aqueous well treatment fluids that comprises a hydrophobically modified water soluble polymer or a hydrophilically modified water soluble polymer.

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Patent Owner(s)

HALLIBURTON ENERGY SERVICES, INC.

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E21B:EARTH OR ROCK DRILLING

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Inventor Name	Address	# of filed Patents	Total Citations
Dalrympre, Eldon D	Duncan, OK	1	48
Eoff, Larry S	Duncan, OK	115	5145
Reddy, B Raghava	Duncan, OK	344	8893
Zamora, Frank	Duncan, OK	100	4891

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Hydrophobically modified polymers for a well completion spacer fluid

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United States of America Patent

10825001

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PATENT NO	7114568
APP PUB NO	20050230114A1
SERIAL NO	10825001
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
October 03, 2006	US,7114568,B2 US7114568B2	GRANTED PATENT AS SECOND PUBLICATION
October 20, 2005	US,20050230114,A1 US20050230114A1	FIRST PUBLISHED PATENT APPLICATION

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10825001

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