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REMOTELY OPERATED ISOLATION VALVE
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Publication number 20210131233
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Weatherford Technology Holdings, LLC.
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Publication number 20190153822
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Publication date May 23, 2019
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Weatherford Technology Holdings, LLC.
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Publication number 20190100979
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Publication date Apr 4, 2019
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FLUID SUPPLY TO SEALED TUBULARS
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Publication number 20160230491
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Publication date Aug 11, 2016
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Weatherford Technology Holdings, LLC.
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Don M. HANNEGAN
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REMOTELY OPERATED ISOLATION VALVE
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Publication number 20160090818
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Publication date Mar 31, 2016
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Weatherford Technology Holdings, LLC.
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Joe NOSKE
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E21 - EARTH DRILLING MINING
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SIGNAL OPERATED ISOLATION VALVE
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Publication number 20150211332
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Publication date Jul 30, 2015
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Weatherford Technology Holdings, LLC.
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Joe NOSKE
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E21 - EARTH DRILLING MINING
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FLOATING DEVICE RUNNING TOOL
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Publication number 20150096766
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Publication date Apr 9, 2015
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Weatherford Technology Holdings, LLC.
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Nicky A. White
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E21 - EARTH DRILLING MINING
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