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Russell T. Ewy
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San Ramon, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for pre-conditioning a hydrate reservoir
Patent number
9,243,451
Issue date
Jan 26, 2016
Chevron U.S.A. Inc.
John Thomas Balczewski
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for predicting rate of penetration using bit-specific coeffi...
Patent number
7,991,554
Issue date
Aug 2, 2011
Chevron U.S.A. Inc.
William Malcolm Calhoun
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for estimating confined compressive strength for rock format...
Patent number
7,555,414
Issue date
Jun 30, 2009
Chevron U.S.A. Inc.
William Malcolm Calhoun
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for predicting rate of penetration using bit-specific coeffi...
Patent number
7,412,331
Issue date
Aug 12, 2008
Chevron U.S.A. Inc.
William Malcolm Calhoun
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD FOR PRE-CONDITIONING A HYDRATE RESERVOIR
Publication number
20130206414
Publication date
Aug 15, 2013
Chevron U.S.A. Inc.
John Thomas Balczewski
E21 - EARTH DRILLING MINING
Information
Patent Application
Method for predicting rate of penetration using bit-specific coeffi...
Publication number
20080249714
Publication date
Oct 9, 2008
William Malcolm Calhoun
E21 - EARTH DRILLING MINING
Information
Patent Application
Method for predicting rate of penetration using bit-specific coeffi...
Publication number
20060149478
Publication date
Jul 6, 2006
Chevron U.S.A. Inc.
William Malcolm Calhoun
E21 - EARTH DRILLING MINING
Information
Patent Application
Method for estimating confined compressive strength for rock format...
Publication number
20060131074
Publication date
Jun 22, 2006
Chevron U.S.A
William Malcolm Calhoun
E21 - EARTH DRILLING MINING