Electric submersible pumping system with gas vent

United States of America Patent

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Feb 14, 2012
Grant Date
Jun 9, 2011
app pub date
Feb 10, 2011
filing date
Apr 4, 2007

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Abstract

A technique is provided for pumping fluids from a wellbore. An electric submersible pumping system is deployed in a wellbore on a tubing. Free gas can potentially accumulate around the electric submersible pumping system, but a gas vent is positioned to remove free gas.

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Patent Owner(s)

Patent Owner	Address
SCHLUMBERGER TECHNOLOGY CORPORATION	SUGAR LAND TX 77478

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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
Kallas, Patricia A	Sand Springs, US	3	43
Rivas, Olegario	Tulsa, US	17	212

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Electric submersible pumping system with gas vent

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United States of America Patent

13024571

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PATENT NO	8113274
APP PUB NO	20110132595A1
SERIAL NO	13024571
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 14, 2012	US,8113274,B2 US8113274B2	GRANTED PATENT AS SECOND PUBLICATION
June 09, 2011	US,20110132595,A1 US20110132595A1	FIRST PUBLISHED PATENT APPLICATION

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13024571

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