Euan Forbes

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Calgary, CA

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Patents Grantslast 30 patents

Information Patent Grant
Method for improving wellbore survey accuracy and placement
- Patent number 9,297,249
- Issue date Mar 29, 2016
- Graham A. McElhinney
- G01 - MEASURING TESTING
Information Patent Grant
At-bit magnetic ranging and surveying
- Patent number 8,947,094
- Issue date Feb 3, 2015
- Schlumber Technology Corporation
- Graham A. McElhinney
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
AT-BIT MAGNETIC RANGING AND SURVEYING
- Publication number 20130069655
- Publication date Mar 21, 2013
- Graham A. McElhinney
- G01 - MEASURING TESTING
Information Patent Application
Method For Improving Wellbore Survey Accuracy And Placement
- Publication number 20130002257
- Publication date Jan 3, 2013
- Graham A. McElhinney
- G01 - MEASURING TESTING