Isolation of subterranean zones

United States of America Patent

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Jun 8, 2004
Grant Date
Sep 5, 2002
app pub date
Dec 10, 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	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	Duncan, OK	112	4204
Cook, Robert Lance	Houston, TX	134	4674
Ring, Lev	Houston, TX	188	5787
Waddell, Kevin	Houston, TX	12	285

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Isolation of subterranean zones

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10016467

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PATENT NO	6745845
APP PUB NO	20020121372A1
SERIAL NO	10016467
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
June 08, 2004	US,6745845,B2 US6745845B2	GRANTED PATENT AS SECOND PUBLICATION
September 05, 2002	US,20020121372,A1 US20020121372A1	FIRST PUBLISHED PATENT APPLICATION

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10016467

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