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Kevin Hayes
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Missouri City, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Downhole fluid communication apparatus and method
Patent number
8,561,686
Issue date
Oct 22, 2013
Schlumberger Technology Corporation
Chen Tao
E21 - EARTH DRILLING MINING
Information
Patent Grant
Field joint for a downhole tool
Patent number
8,240,375
Issue date
Aug 14, 2012
Schlumberger Technology Corporation
Stephane Briquet
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole fluid communication apparatus and method
Patent number
8,220,536
Issue date
Jul 17, 2012
Schlumberger Technology Corporation
Chen Tao
E21 - EARTH DRILLING MINING
Information
Patent Grant
Field joint for a downhole tool
Patent number
8,042,611
Issue date
Oct 25, 2011
Schlumberger Technology Corporation
Stephane Briquet
E21 - EARTH DRILLING MINING
Information
Patent Grant
Volumetric compensating annular bellows
Patent number
7,854,264
Issue date
Dec 21, 2010
Schlumberger Technology Corporation
Laure Mandrou
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Field joint for a downhole tool
Patent number
7,726,396
Issue date
Jun 1, 2010
Schlumberger Technology Corporation
Stephane Briquet
E21 - EARTH DRILLING MINING
Information
Patent Grant
Collapse resistant expandables for use in wellbore environments
Patent number
7,191,842
Issue date
Mar 20, 2007
Schlumberger Technology Corporation
Matthew R. Hackworth
E21 - EARTH DRILLING MINING
Information
Patent Grant
Handling and assembly equipment and method
Patent number
7,055,609
Issue date
Jun 6, 2006
Schlumberger Technology Corporation
Kevin W. Hayes
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
DOWNHOLE FLUID COMMUNICATION APPARATUS AND METHOD
Publication number
20110284212
Publication date
Nov 24, 2011
SCHLUMBERGER TECHNOLOGY CORPORATION
Chen Tao
E21 - EARTH DRILLING MINING
Information
Patent Application
FIELD JOINT FOR A DOWNHOLE TOOL
Publication number
20110272140
Publication date
Nov 10, 2011
SCHLUMBERGER TECHNOLOGY CORPORATION
Stephane Briquet
E21 - EARTH DRILLING MINING
Information
Patent Application
FIELD JOINT FOR A DOWNHOLE TOOL
Publication number
20100200212
Publication date
Aug 12, 2010
Stephane Briquet
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE FLUID COMMUNICATION APPARATUS AND METHOD
Publication number
20100155053
Publication date
Jun 24, 2010
Chen Tao
E21 - EARTH DRILLING MINING
Information
Patent Application
VOLUMETRIC COMPENSATING ANNULAR BELLOWS
Publication number
20090133880
Publication date
May 28, 2009
SCHLUMBERGER TECHNOLOGY CORPORATION
Laure Mandrou
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Field Joint for a Downhole Tool
Publication number
20090025926
Publication date
Jan 29, 2009
SCHLUMBERGER TECHNOLOGY CORPORATION
Stephane Briquet
E21 - EARTH DRILLING MINING
Information
Patent Application
Downhole Fluid Communication Apparatus and Method
Publication number
20070151727
Publication date
Jul 5, 2007
SCHLUMBERGER TECHNOLOGY CORPORATION
Chen Tao
E21 - EARTH DRILLING MINING
Information
Patent Application
Collapse resistant expandables for use in wellbore environments
Publication number
20040177972
Publication date
Sep 16, 2004
Matthew R. Hackworth
E21 - EARTH DRILLING MINING
Information
Patent Application
Handling and assembly equipment and method
Publication number
20030221842
Publication date
Dec 4, 2003
Kevin W. Hayes
E21 - EARTH DRILLING MINING