Stephane Vannuffelen

Person

Hampshire, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus for decreasing a density of a downhole fluid
- Patent number 8,082,780
- Issue date Dec 27, 2011
- Schlumberger Technology Corporation
- Stephane Vannuffelen
- G01 - MEASURING TESTING
Information Patent Grant
Downhole fluid analysis
- Patent number 7,937,223
- Issue date May 3, 2011
- Schlumberger Technology Corporation
- Reinhart Ciglenec
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for detecting naphthenic acids
- Patent number 7,750,302
- Issue date Jul 6, 2010
- Schlumberger Technology Corporation
- Abul K. M. Jamaluddin
- E21 - EARTH DRILLING MINING
Information Patent Grant
High-temperature downhole devices
- Patent number 7,720,323
- Issue date May 18, 2010
- Schlumberger Technology Corporation
- Tsutomu Yamate
- E21 - EARTH DRILLING MINING
Information Patent Grant
Logging system and method for in-situ fluids sensing through optica...
- Patent number 7,675,030
- Issue date Mar 9, 2010
- Schlumberger Technology Corporation
- Stephane Vannuffelen
- G01 - MEASURING TESTING
Information Patent Grant
Downhole fluid analysis for production logging
- Patent number 7,644,611
- Issue date Jan 12, 2010
- Schlumberger Technology Corporation
- Akira Kamiya
- E21 - EARTH DRILLING MINING
Information Patent Grant
Electrochemical sensor
- Patent number 7,520,160
- Issue date Apr 21, 2009
- Schlumberger Technology Corporation
- Michael M Toribio
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR DETECTING NAPHTHENIC ACIDS
- Publication number 20100059669
- Publication date Mar 11, 2010
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Abul K.M. Jamaluddin
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS AND APPARATUS FOR DECREASING A DENSITY OF A DOWNHOLE FLUID
- Publication number 20100050760
- Publication date Mar 4, 2010
- SCHLUMBERGER TECHNOLOGY CORPORATION
- STEPHANE VANNUFFELEN
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE FLUID ANALYSIS
- Publication number 20090166085
- Publication date Jul 2, 2009
- SCHLUMBERGER TECHNOLOGY CORPORATION
- REINHART CIGLENEC
- E21 - EARTH DRILLING MINING
Information Patent Application
ELECTROCHEMICAL SENSOR
- Publication number 20090090176
- Publication date Apr 9, 2009
- SCHLUMBERGER TECHNOLOGY CORPORATION
- MICHAEL M. TORIBIO
- G01 - MEASURING TESTING
Information Patent Application
HIGH-TEMPERATURE DOWNHOLE DEVICES
- Publication number 20090038794
- Publication date Feb 12, 2009
- SCHLUMBERGER TECHNOLOGY CORPORATION
- TSUTOMU YAMATE
- E21 - EARTH DRILLING MINING
Information Patent Application
Logging System and Method for In-Situ Fluids Sensing Through Optica...
- Publication number 20080087078
- Publication date Apr 17, 2008
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Stephane Vannuffelen
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE FLUID ANALYSIS FOR PRODUCTION LOGGING
- Publication number 20080066538
- Publication date Mar 20, 2008
- SCHLUMBERGER TECHNOLOGY CORPORATION
- AKIRA KAMIYA
- E21 - EARTH DRILLING MINING

Stephane Vannuffelen

Person

Patents Grantslast 30 patents

Methods and apparatus for decreasing a density of a downhole fluid

Downhole fluid analysis

Method and apparatus for detecting naphthenic acids

High-temperature downhole devices

Logging system and method for in-situ fluids sensing through optica...

Downhole fluid analysis for production logging

Electrochemical sensor

Patents Applicationslast 30 patents

METHOD AND APPARATUS FOR DETECTING NAPHTHENIC ACIDS

METHODS AND APPARATUS FOR DECREASING A DENSITY OF A DOWNHOLE FLUID

DOWNHOLE FLUID ANALYSIS

ELECTROCHEMICAL SENSOR

HIGH-TEMPERATURE DOWNHOLE DEVICES

Logging System and Method for In-Situ Fluids Sensing Through Optica...

DOWNHOLE FLUID ANALYSIS FOR PRODUCTION LOGGING