Isolation of subterranean zones

United States of America Patent

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Oct 21, 2003
Grant Date
Oct 17, 2002
app pub date
Oct 3, 2001
filing date
Nov 16, 1998

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Abstract

One or more subterranean zones are isolated from one or more other subterranean zones using a combination of solid tubulars and perforated tubulars.

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Patent Owner(s)

Patent Owner	Address
ENVENTURE GLOBAL TECHNOLOGY LLC	15995 NORTH BARKERS LANDING SUITE 350 HOUSTON TX 77079

International Classification(s)

E21B:EARTH OR ROCK DRILLING

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[Patents Count]

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Inventor Name	Address	# of filed Patents	Total Citations
Brisco, David Paul	405 Westridge Dr., Duncan, OK 73533	112	4204
Cook, Robert Lance	934 Caswell Ct., Katy, TX 77450	134	4674
Ring, Lev	14126 Heatherhill Pl., Houston, TX 77077	188	5787
Waddell, Kevin	11007 Sprucedale Ct., Houston, TX 77070	12	285

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Isolation of subterranean zones

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United States of America Patent

09969922

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PATENT NO	6634431
APP PUB NO	20020148612A1
SERIAL NO	09969922
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
October 21, 2003	US,6634431,B2 US6634431B2	GRANTED PATENT AS SECOND PUBLICATION
October 17, 2002	US,20020148612,A1 US20020148612A1	FIRST PUBLISHED PATENT APPLICATION

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