Daniel P. Johnson

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for modifying an earth model
- Patent number 10,620,341
- Issue date Apr 14, 2020
- Chevron U.S.A. Inc.
- Daniel P. Johnson
- G01 - MEASURING TESTING
Information Patent Grant
System and method for migration velocity modeling
- Patent number 9,366,771
- Issue date Jun 14, 2016
- Chevron U.S.A. Inc.
- Saptarshi Dasgupta
- G01 - MEASURING TESTING
Information Patent Grant
System and method for using time-distance characteristics in acquis...
- Patent number 7,941,273
- Issue date May 10, 2011
- BP Corporation North America
- Leon Thomsen
- G01 - MEASURING TESTING
Information Patent Grant
System and method for using time-distance characteristics in acquis...
- Patent number 7,502,690
- Issue date Mar 10, 2009
- BP Corporation North America Inc.
- Leon Thomsen
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR MODIFYING AN EARTH MODEL
- Publication number 20180172861
- Publication date Jun 21, 2018
- Chevron U.S.A. Inc.
- Daniel P. JOHNSON
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR ANALYSIS OF SEISMIC IMAGES
- Publication number 20140129188
- Publication date May 8, 2014
- Chevron U.S.A. Inc.
- Philip Stephen Schultz
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR MIGRATION VELOCITY MODELING
- Publication number 20140029383
- Publication date Jan 30, 2014
- Chevron U.S.A. Inc.
- Saptarshi Dasgupta
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR USING TIME-DISTANCE CHARACTERISTICS IN ACQUIS...
- Publication number 20090204330
- Publication date Aug 13, 2009
- Leon Thomsen
- G01 - MEASURING TESTING
Information Patent Application
System and method for using time-distance characteristics in acquis...
- Publication number 20060203613
- Publication date Sep 14, 2006
- Leon Thomsen
- G01 - MEASURING TESTING