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Electric submersible pumping unit
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Patent number 10,822,933
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Issue date Nov 3, 2020
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Extract Management Company, LLC
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Mitchell Lee Crane
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Electric submersible pumping unit
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Patent number 10,704,368
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Issue date Jul 7, 2020
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Extract Production Services, LLC
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Mitchell Lee Crane
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Electric submersible pumping unit
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Patent number 10,584,566
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Issue date Mar 10, 2020
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Extract Production Services, LLC
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Mitchell Lee Crane
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Electric submersible pumping unit
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Patent number 10,538,999
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Issue date Jan 21, 2020
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Extract Production Systems, LLC
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Mitchell Lee Crane
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Telemetrically operable packers
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Patent number 10,273,777
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Issue date Apr 30, 2019
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Halliburton Energy Services, Inc.
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Eric Conzemius
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E21 - EARTH DRILLING MINING
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Telemetrically operable packers
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Patent number 10,273,776
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Issue date Apr 30, 2019
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Halliburton Energy Services, Inc.
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Reid Elliott Zevenbergen
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E21 - EARTH DRILLING MINING
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Expandable drop device
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Patent number 9,926,773
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Issue date Mar 27, 2018
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Welltec A/S
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Jørgen Hallundbæk
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E21 - EARTH DRILLING MINING
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Downhole piston pump and method of operation
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Patent number 8,613,317
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Issue date Dec 24, 2013
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Schlumberger Technology Corporation
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Stephane Briquet
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Annulus sealing assembly
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Patent number 8,167,032
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Issue date May 1, 2012
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Maersk Olie OG Gas A/S
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Peter Lumbye
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E21 - EARTH DRILLING MINING
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Downhole ram pump
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Patent number 7,785,080
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Issue date Aug 31, 2010
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Welldynamics, Inc.
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Timothy R. Tips
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E21 - EARTH DRILLING MINING
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Collar locator for slick pump
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Patent number 7,600,566
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Issue date Oct 13, 2009
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Weatherford/Lamb, Inc.
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Corey E. Hoffman
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...