Dhandayuthapani Kannan

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Missouri City, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Interpreting well test measurements
- Patent number 8,620,636
- Issue date Dec 31, 2013
- Schlumberger Technology Corporation
- Lang Zhan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus to quantify fluid sample quality
- Patent number 8,020,437
- Issue date Sep 20, 2011
- Schlumberger Technology Corporation
- Lang Zhan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole disconnect mechanism
- Patent number 7,992,638
- Issue date Aug 9, 2011
- Schlumberger Technology Corporation
- Jim B. Benton
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for optimizing production in a well
- Patent number 7,849,920
- Issue date Dec 14, 2010
- Schlumberger Technology Corporation
- Dhandayuthapani Kannan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tool using outputs of sensors responsive to signaling
- Patent number 7,775,273
- Issue date Aug 17, 2010
- Schlumberber Technology Corporation
- David Merlau
- E21 - EARTH DRILLING MINING
Information Patent Grant
Technique and apparatus for use in well testing
- Patent number 7,478,555
- Issue date Jan 20, 2009
- Schlumberger Technology Corporation
- Lang Zhan
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DOWNHOLE DISCONNECT MECHANISM
- Publication number 20100175870
- Publication date Jul 15, 2010
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Jim B. Benton
- E21 - EARTH DRILLING MINING
Information Patent Application
TOOL USING OUTPUTS OF SENSORS RESPONSIVE TO SIGNALING
- Publication number 20100018714
- Publication date Jan 28, 2010
- SCHLUMBERGER TECHNOLOGY CORPORATION
- David Merlau
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM AND METHOD FOR OPTIMIZING PRODUCTION IN A WELL
- Publication number 20090159275
- Publication date Jun 25, 2009
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Dhandayuthapani Kannan
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and Apparatus to Quantify Fluid Sample Quality
- Publication number 20090000785
- Publication date Jan 1, 2009
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Lang Zhan
- E21 - EARTH DRILLING MINING
Information Patent Application
INTERPRETING WELL TEST MEASUREMENTS
- Publication number 20070162235
- Publication date Jul 12, 2007
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Lang Zhan
- E21 - EARTH DRILLING MINING
Information Patent Application
Technique and apparatus for use in well testing
- Publication number 20070050145
- Publication date Mar 1, 2007
- Lang Zhan
- E21 - EARTH DRILLING MINING