Eric Roberto Upchurch

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Long Beach, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Simultaneous drilling and open hole wireline logging for drilling rigs
- Patent number 8,020,633
- Issue date Sep 20, 2011
- Chevron U.S.A. Inc.
- George R. Buck
- E21 - EARTH DRILLING MINING
Information Patent Grant
Open hole logging for drilling rigs
- Patent number 7,836,974
- Issue date Nov 23, 2010
- Chevron U.S.A. Inc.
- George R. Buck
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of determining fracture closure pressures in hydraulicfractu...
- Patent number 6,364,015
- Issue date Apr 2, 2002
- Phillips Petroleum Company
- Eric R. Upchurch
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
AUTONOMOUS SELF-REGULATING INJECTION CONTROL VALVE (ASRICV)
- Publication number 20240191599
- Publication date Jun 13, 2024
- Chevron U.S.A. Inc.
- Eric Roberto Upchurch
- E21 - EARTH DRILLING MINING
Information Patent Application
Simultaneous Drilling and Open Hole Wireline Logging for Drilling Rigs
- Publication number 20110024109
- Publication date Feb 3, 2011
- Chevron U.S.A. Inc.
- George R. BUCK
- E21 - EARTH DRILLING MINING
Information Patent Application
OPEN HOLE LOGGING FOR DRILLING RIGS
- Publication number 20080289818
- Publication date Nov 27, 2008
- CHEVRON ENERGY TECHNOLOGY COMPANY
- George R. Buck
- E21 - EARTH DRILLING MINING