Thomas Joseph Keltner

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Spring, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and systems for producing fluid from an in situ conversion...
- Patent number 8,230,927
- Issue date Jul 31, 2012
- Shell Oil Company
- Michael David Fairbanks
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods and systems for producing fluid from an in situ conversion...
- Patent number 7,942,197
- Issue date May 17, 2011
- Shell Oil Company
- Michael David Fairbanks
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Subsurface connection methods for subsurface heaters
- Patent number 7,860,377
- Issue date Dec 28, 2010
- Shell Oil Company
- Harold J. Vinegar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Low temperature barrier wellbores formed using water flushing
- Patent number 7,500,528
- Issue date Mar 10, 2009
- Shell Oil Company
- Billy John McKinzie, II
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND SYSTEMS FOR PRODUCING FLUID FROM AN IN SITU CONVERSION...
- Publication number 20110303413
- Publication date Dec 15, 2011
- Shell Oil Company
- Michael David Fairbanks
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Methods and systems for producing fluid from an in situ conversion...
- Publication number 20070133961
- Publication date Jun 14, 2007
- Michael David Fairbanks
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Low temperature barrier wellbores formed using water flushing
- Publication number 20070108200
- Publication date May 17, 2007
- Billy John McKinzie
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Subsurface connection methods for subsurface heaters
- Publication number 20070045267
- Publication date Mar 1, 2007
- Harold J. Vinegar
- C07 - ORGANIC CHEMISTRY