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Jacob Hill
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Houston, TX, US
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last 30 patents
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Patent Grant
Analysis of drillstring dynamics using angular and linear motion da...
Patent number
9,567,844
Issue date
Feb 14, 2017
Weatherford Technology Holdings, LLC
Charles L. Mauldin
E21 - EARTH DRILLING MINING
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last 30 patents
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Patent Application
Analysis of Drillstring Dynamics Using Angular and Linear Motion Da...
Publication number
20150101865
Publication date
Apr 16, 2015
Charles L. Mauldin
E21 - EARTH DRILLING MINING