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Shutoff Valve
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Publication number 20220049575
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Publication date Feb 17, 2022
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PetroQuip Energy Services, LLC
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Robert Coon
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E21 - EARTH DRILLING MINING
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REMOTELY OPERATED ISOLATION VALVE
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Publication number 20210131233
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Publication date May 6, 2021
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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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SLIP INSERT FOR TOOL RETENTION
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Publication number 20200141207
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Publication date May 7, 2020
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PetroQuip Energy Services, LLP
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Roddie R. Smith
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E21 - EARTH DRILLING MINING
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Frac Plug Having a Cover
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Publication number 20190226298
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Publication date Jul 25, 2019
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PetroQuip Energy Services, LLP
-
Robert Joe Coon
-
E21 - EARTH DRILLING MINING
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REMOTELY OPERATED ISOLATION VALVE
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Publication number 20190153822
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Publication date May 23, 2019
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Weatherford Technology Holdings, LLC.
-
Joe NOSKE
-
E21 - EARTH DRILLING MINING
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SIGNAL OPERATED ISOLATION VALVE
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Publication number 20190100979
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Publication date Apr 4, 2019
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Weatherford Technology Holdings, LLC.
-
Joe NOSKE
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E21 - EARTH DRILLING MINING
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DOWNHOLE COMMUNICATION DEVICE
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Publication number 20190024498
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Publication date Jan 24, 2019
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PetroFrac Oil Tools, LLC
-
Robert Joe Coon
-
E21 - EARTH DRILLING MINING
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Frac Plug with Retention Mechanism
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Publication number 20180328130
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Publication date Nov 15, 2018
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PetroQuip Energy Services, LLP
-
Roddie R. Smith
-
E21 - EARTH DRILLING MINING
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Frac Plug with Retention Mechanism
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Publication number 20180328137
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Publication date Nov 15, 2018
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PetroQuip Energy Services, LLP
-
Roddie R. Smith
-
E21 - EARTH DRILLING MINING
-
Frac Plug with Retention Mechanism
-
Publication number 20180328136
-
Publication date Nov 15, 2018
-
PetroQuip Energy Services, LLP
-
Roddie R. Smith
-
E21 - EARTH DRILLING MINING
-
-
Frac Plug with Retention Mechanism
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Publication number 20170362912
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Publication date Dec 21, 2017
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PetroQuip Energy Services, LLP
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Roddie R. Smith
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E21 - EARTH DRILLING MINING
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Downhole safety valve
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Publication number 20060157255
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Publication date Jul 20, 2006
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Roddie R. Smith
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E21 - EARTH DRILLING MINING
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