Acid soluble, high fluid loss pill for lost circulation

United States of America Patent

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Sep 14, 2004
Grant Date
Oct 16, 2003
app pub date
Nov 30, 2001
filing date
Nov 30, 2001

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Abstract

High fluid loss acid soluble lost circulation material and spotting pill comprising the lost circulation material. The spotting pill preferably is weighted to a density substantially the same as the drilling fluid used to treat the formation.

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Patent Owner(s)

Patent Owner	Address
BAKER HUGHES HOLDINGS LLC	17021 ALDINE WESTFIELD HOUSTON TX 77073

International Classification(s)

C09K:MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED ....

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[Patents Count]

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Inventor Name	Address	# of filed Patents	Total Citations
Carr, Michelle	Waller, TX	1	111
Clapper, Dennis K	Houston, TX	32	711
Halliday, William S	Cypress, TX	15	399
Jarrett, Michael	Houston, TX	6	171

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Acid soluble, high fluid loss pill for lost circulation

Number of patents in Portfolio can not be more than 2000

United States of America Patent

09997830

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PATENT NO	6790812
APP PUB NO	20030195120A1
SERIAL NO	09997830
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
September 14, 2004	US,6790812,B2 US6790812B2	GRANTED PATENT AS SECOND PUBLICATION
October 16, 2003	US,20030195120,A1 US20030195120A1	FIRST PUBLISHED PATENT APPLICATION

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