Methods of drilling wellbores using variable density fluids comprising coated elastic particles

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Jan 27, 2009
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May 26, 2005
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Nov 24, 2003
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Nov 24, 2003

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(1/psi).

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HALLIBURTON ENERGY SERVICES, INC.

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Inventor Name	Address	# of filed Patents	Total Citations
Ravi, Krishna M	Kingwood, US	102	3965
Reddy, B Raghava	Duncan, US	344	9110
Whitfill, Donald L	Ponca City, US	40	2147

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Methods of drilling wellbores using variable density fluids comprising coated elastic particles

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United States of America Patent

10721055

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PATENT NO	7482309
APP PUB NO	20050113262A1
SERIAL NO	10721055
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
January 27, 2009	US,7482309,B2 US7482309B2	GRANTED PATENT AS SECOND PUBLICATION
May 26, 2005	US,20050113262,A1 US20050113262A1	FIRST PUBLISHED PATENT APPLICATION

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10721055

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