Larry R. Valentine

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Desoto, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for running two tubing strings into a well
- Patent number 6,390,198
- Issue date May 21, 2002
- Halliburton Energy Services, Inc.
- Robert T. Brooks
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for running two tubing strings into a well
- Publication number 20010009189
- Publication date Jul 26, 2001
- Dresser Industries, Inc.
- Robert T. Brooks
- E21 - EARTH DRILLING MINING