Heating subsurface formations by oxidizing fuel on a fuel carrier

United States of America Patent

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Oct 2, 2012
Grant Date
Aug 13, 2009
app pub date
Oct 13, 2008
filing date
Oct 19, 2007

priority date (Note)
Expired

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Abstract

A method of heating a portion of a subsurface formation includes drawing fuel on a fuel carrier through an opening formed in the formation. Oxidant is supplied to the fuel at one or more locations in the opening. The fuel is combusted with the oxidant to provide heat to the formation.

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Patent Owner(s)

Patent Owner	Address
SHELL OIL COMPANY	P O BOX 2463 ONE SHELL PLAZA HOUSTON TX 77252-2463

International Classification(s)

E21B:EARTH OR ROCK DRILLING

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Costello, Michael	Katy, US	35	513
Vinegar, Harold J	Bellaire, US	339	71819

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Heating subsurface formations by oxidizing fuel on a fuel carrier

Number of patents in Portfolio can not be more than 2000

United States of America Patent

12250393

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PATENT NO	8276661
APP PUB NO	20090200023A1
SERIAL NO	12250393
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
October 02, 2012	US,8276661,B2 US8276661B2	GRANTED PATENT AS SECOND PUBLICATION
August 13, 2009	US,20090200023,A1 US20090200023A1	FIRST PUBLISHED PATENT APPLICATION

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12250393

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