Brian Tarr

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Influx detection at pumps stop events during well drilling
- Patent number 9,708,898
- Issue date Jul 18, 2017
- CoVar Applied Technologies, Inc.
- George Martin Milner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for drilling and completing a well with an exp...
- Patent number 6,799,645
- Issue date Oct 5, 2004
- Shell Oil Company
- David Mason
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
INFLUX DETECTION AT PUMPS STOP EVENTS DURING WELL DRILLING
- Publication number 20140345940
- Publication date Nov 27, 2014
- Shell Oil Company
- George Martin MILNER
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEMS AND METHODS FOR MANAGING DOWNHOLE PRESSURE
- Publication number 20070235223
- Publication date Oct 11, 2007
- Brian Anstey Tarr
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and apparatus for drilling and completing a well with an exp...
- Publication number 20040108140
- Publication date Jun 10, 2004
- David Mason
- E21 - EARTH DRILLING MINING