Chris Lenn

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London, GB

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Patents Grantslast 30 patents

Information Patent Grant
Fluid diversion measurement methods and systems
- Patent number 7,654,318
- Issue date Feb 2, 2010
- Schlumberger Technology Corporation
- Iain Cooper
- G01 - MEASURING TESTING
Information Patent Grant
Methods and systems for investigating downhole conditions
- Patent number 7,565,834
- Issue date Jul 28, 2009
- Schlumberger Technology Corporation
- Sarmad Adnan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole tool and method for tracer injection
- Patent number 6,125,934
- Issue date Oct 3, 2000
- Schlumberger Technology Corporation
- Christopher Peter Lenn
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND SYSTEMS FOR INVESTIGATING DOWNHOLE CONDITIONS
- Publication number 20080289408
- Publication date Nov 27, 2008
- Sarmad Adnan
- E21 - EARTH DRILLING MINING
Information Patent Application
FLUID DIVERSION MEASUREMENT METHODS AND SYSTEMS
- Publication number 20070289739
- Publication date Dec 20, 2007
- Iain Cooper
- E21 - EARTH DRILLING MINING