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Claude Vercaemer
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Cambridge, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Borehole stabilisation
Patent number
7,231,975
Issue date
Jun 19, 2007
Schlumberger Technology Corporation
Gilbert Lavaure
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of sealing an annulus surrounding a slotted liner
Patent number
6,817,415
Issue date
Nov 16, 2004
Schlumberger Technology Corporation
Jacques Orban
E21 - EARTH DRILLING MINING
Information
Patent Grant
Technique for fracturing subterranean formations
Patent number
6,722,437
Issue date
Apr 20, 2004
Schlumberger Technology Corporation
Claude Vercaemer
E21 - EARTH DRILLING MINING
Information
Patent Grant
Monitoring drilling mud composition using flowing liquid junction e...
Patent number
5,005,406
Issue date
Apr 9, 1991
Schlumberger Technology Corporation
Raymond Jasinski
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Borehole stabilisation
Publication number
20040261998
Publication date
Dec 30, 2004
Gilbert Lavaure
E21 - EARTH DRILLING MINING
Information
Patent Application
External casing packer for use with slotted liners
Publication number
20040084184
Publication date
May 6, 2004
Jacques Orban
E21 - EARTH DRILLING MINING
Information
Patent Application
Technique for fracturing subterranean formations
Publication number
20030075333
Publication date
Apr 24, 2003
Claude Vercaemer
E21 - EARTH DRILLING MINING