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Peter Schrenkel
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Carrollton, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Production profile determination and modification system
Patent number
7,004,020
Issue date
Feb 28, 2006
Schlumberger Technology Corporation
Peter J. Schrenkel
E21 - EARTH DRILLING MINING
Information
Patent Grant
Production profile determination and modification system
Patent number
6,904,797
Issue date
Jun 14, 2005
Schlumberger Technology Corporation
Peter J. Schrenkel
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for removing solid particulates from a pumped wel...
Patent number
6,698,521
Issue date
Mar 2, 2004
Schlumberger Technology Corporation
Peter Schrenkel
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for removing solid particulates from a pumped wel...
Patent number
6,394,183
Issue date
May 28, 2002
Schlumberger Technology Corporation
Peter Schrenkel
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for deploying a wireline retrievable tool in a de...
Patent number
6,138,764
Issue date
Oct 31, 2000
Camco International, Inc.
Kevin T. Scarsdale
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Production Profile Determination and Modification System
Publication number
20050199394
Publication date
Sep 15, 2005
SCHLUMBERGER TECHNOLOGY CORPORATION
Peter J. Schrenkel
E21 - EARTH DRILLING MINING
Information
Patent Application
Production profile determination and modification system
Publication number
20030112150
Publication date
Jun 19, 2003
Peter J. Schrenkel
E21 - EARTH DRILLING MINING
Information
Patent Application
System and method for removing solid particulates from a pumped wel...
Publication number
20020134554
Publication date
Sep 26, 2002
Peter Schrenkel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL