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Brandon Lee Bourg
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Houma, LA, US
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last 30 patents
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Patent Grant
Annular pressure release sub
Patent number
9,181,777
Issue date
Nov 10, 2015
Weatherford Technology Holdings, LLC
John Emile Hebert
E21 - EARTH DRILLING MINING
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last 30 patents
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Patent Application
DEBRIS CATCHER FOR USE IN A SUBTERRANEAN WELLBORE
Publication number
20240410244
Publication date
Dec 12, 2024
Weatherford Technology Holdings, LLC.
Emmett Arboneaux
E21 - EARTH DRILLING MINING
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Patent Application
ANNULAR PRESSURE RELEASE SUB
Publication number
20120273226
Publication date
Nov 1, 2012
John Emile Hebert
E21 - EARTH DRILLING MINING