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Yves Kerbart
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Fontenay aux Roses, FR
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Patents Grants
last 30 patents
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Patent Grant
Method for detecting hydrocarbons in geological strata
Patent number
7,520,166
Issue date
Apr 21, 2009
Geoservices
Nicolas Frechin
G01 - MEASURING TESTING
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Patent Grant
Method for the estimation of pore pressure within a subterranean fo...
Patent number
5,115,871
Issue date
May 26, 1992
Schlumberger Technology Corporation
Dominic P. J. McCann
E21 - EARTH DRILLING MINING
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Patent Grant
Procedure for measuring the rate of penetration of a drill bit
Patent number
4,843,875
Issue date
Jul 4, 1989
Schlumberger Technology Corporation
Yves Kerbart
E21 - EARTH DRILLING MINING
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Patent Grant
Method and apparatus for determining geological facies
Patent number
4,646,240
Issue date
Feb 24, 1987
Oberto Serra
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
Method for detecting hydrocarbons in geological strata.
Publication number
20070062272
Publication date
Mar 22, 2007
GEOSERVICES
Nicolas Frechin
E21 - EARTH DRILLING MINING