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SUBSEA CASING DRILLING SYSTEM
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Publication number 20170198526
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Publication date Jul 13, 2017
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Weatherford Technology Holdings, LLC.
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Eric M. TWARDOWSKI
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E21 - EARTH DRILLING MINING
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RFID DEVICE FOR USE DOWNHOLE
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Publication number 20170159363
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Publication date Jun 8, 2017
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Weatherford Technology Holdings, LLC.
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Alexander A. Lazarev
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G06 - COMPUTING CALCULATING COUNTING
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CONTROLLER FOR DOWNHOLE TOOL
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Publication number 20170089177
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Publication date Mar 30, 2017
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Weatherford Technology Holdings, LLC.
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Wei Jake XU
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E21 - EARTH DRILLING MINING
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SUBSEA CASING DRILLING SYSTEM
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Publication number 20170051561
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Publication date Feb 23, 2017
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Weatherford Technology Holdings, LLC.
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Eric M. TWARDOWSKI
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E21 - EARTH DRILLING MINING
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SUBSEA DRILLING WITH CASING
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Publication number 20150184461
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Publication date Jul 2, 2015
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WEATHERFORD/LAMB, INC.
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Eric M. TWARDOWSKI
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E21 - EARTH DRILLING MINING
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RFID DEVICE FOR USE DOWNHOLE
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Publication number 20150090494
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Publication date Apr 2, 2015
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WEATHERFORD/LAMB, INC.
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Alexander A. Lazarev
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E21 - EARTH DRILLING MINING
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DOWNHOLE DEBRIS RETRIEVER
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Publication number 20150075799
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Publication date Mar 19, 2015
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WEATHERFORD/LAMB, INC.
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Timothy L. WILSON
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E21 - EARTH DRILLING MINING
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SUBSEA DRILLING WITH CASING
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Publication number 20150060078
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Publication date Mar 5, 2015
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WEATHERFORD/LAMB, INC.
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Eric M. TWARDOWSKI
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E21 - EARTH DRILLING MINING
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STABILIZER
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Publication number 20150000987
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Publication date Jan 1, 2015
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WEATHERFORD/LAMB, INC.
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Wei Jake XU
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E21 - EARTH DRILLING MINING
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CONTROLLER FOR DOWNHOLE TOOL
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Publication number 20140262211
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Publication date Sep 18, 2014
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WEATHERFORD/LAMB, INC.
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Wei Jake XU
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E21 - EARTH DRILLING MINING
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SUBSEA CASING DRILLING SYSTEM
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Publication number 20130233547
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Publication date Sep 12, 2013
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WEATHERFORD/LAMB, INC.
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Eric M. TWARDOWSKI
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E21 - EARTH DRILLING MINING
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