Christopher L. Blackler

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Spring, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-zone, single trip well completion system and methods of use
- Patent number 7,490,669
- Issue date Feb 17, 2009
- BJ Services Company
- David J. Walker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cross-over tool
- Patent number 7,383,884
- Issue date Jun 10, 2008
- BJ Services Company
- Dewayne M. Turner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cross-over tool return port cover
- Patent number 6,981,551
- Issue date Jan 3, 2006
- BJ Services Company
- Dewayne M. Turner
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Multi-zone, single trip well completion system and methods of use
- Publication number 20070084605
- Publication date Apr 19, 2007
- David J. Walker
- E21 - EARTH DRILLING MINING
Information Patent Application
Cross-over tool return port cover
- Publication number 20050006092
- Publication date Jan 13, 2005
- Dewayne M. Turner
- E21 - EARTH DRILLING MINING