Charles R. Dawson

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Liquid lift method for drilling risers
- Patent number 6,802,379
- Issue date Oct 12, 2004
- Exxonmobil Upstream Research Company
- Charles Rapier Dawson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for installation of evacuated tubular conduits
- Patent number 6,634,430
- Issue date Oct 21, 2003
- Exxonmobil Upstream Research Company
- Charles R. Dawson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well collision avoidance
- Patent number 5,901,795
- Issue date May 11, 1999
- Exxon Production Research Company
- Yuh-Hwang Tsao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well treating fluid
- Patent number 4,568,392
- Issue date Feb 4, 1986
- Exxon Production Research Co.
- Charles R. Dawson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shear thickening fluid
- Patent number 4,503,170
- Issue date Mar 5, 1985
- Exxon Production Research Co.
- Evelyn N. Drake
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of using a well treating fluid
- Patent number 4,397,354
- Issue date Aug 9, 1983
- Exxon Production Research Co.
- Charles R. Dawson
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method of transmitting signals from a drill bit to the surface
- Patent number 4,001,774
- Issue date Jan 4, 1977
- Exxon Production Research Company
- Charles R. Dawson
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Liquid lift method for drilling risers
- Publication number 20050006144
- Publication date Jan 13, 2005
- EXXONMOBIL UPSTREAM RESEARCH COMPANY
- Charles Rapier Dawson
- E21 - EARTH DRILLING MINING
Information Patent Application
Installation of evacuated tubular conduits
- Publication number 20030116324
- Publication date Jun 26, 2003
- EXXONMOBIL UPSTREAM RESEARCH COMPANY
- Charles Rapier Dawson
- E21 - EARTH DRILLING MINING
Information Patent Application
Liquid lift method for drilling risers
- Publication number 20020117332
- Publication date Aug 29, 2002
- Charles Rapier Dawson
- E21 - EARTH DRILLING MINING