Isolation of subterranean zones

United States of America Patent

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Mar 30, 2004
Grant Date
Jun 6, 2002
app pub date
Oct 18, 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 slotted tubulars.

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Patent Owner	Address
ENVENTURE GLOBAL TECHNOLOGY	15995 NORTH BARKERS LANDING SUITE 350 HOUSTON TX 77002

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E21B:EARTH OR ROCK DRILLING

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[Patents Count]

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Inventor Name	Address	# of filed Patents	Total Citations
Bullock, Michael	Houston, TX	26	1464
Cook, Robert Lance	Katy, TX	134	4674

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Isolation of subterranean zones

Number of patents in Portfolio can not be more than 2000

United States of America Patent

09981916

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PATENT NO	6712154
APP PUB NO	20020066576A1
SERIAL NO	09981916
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
March 30, 2004	US,6712154,B2 US6712154B2	GRANTED PATENT AS SECOND PUBLICATION
June 06, 2002	US,20020066576,A1 US20020066576A1	FIRST PUBLISHED PATENT APPLICATION

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