TREA

operated by movement of casings or tubings

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Industry

  • CPC
  • E21B34/12
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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B34/00Valve arrangements for boreholes or wells

Current Industry

E21B34/12operated by movement of casings or tubings
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    AUTONOMOUS SELF-REGULATING INJECTION CONTROL VALVE (ASRICV)
    • Publication number 20240191599
    • Publication date Jun 13, 2024
    • Chevron U.S.A. Inc.
    • Eric Roberto Upchurch
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VALVE, METHOD, AND SYSTEM
    • Publication number 20240125202
    • Publication date Apr 18, 2024
    • Baker Hughes Oilfield Operations LLC
    • Yuh Loh
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    EMERGENCY DISCONNECT ISOLATION VALVE
    • Publication number 20240125201
    • Publication date Apr 18, 2024
    • SPOKED SOLUTIONS LLC
    • Bryce Elliott RANDLE
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CORE BARREL HEAD ASSEMBLY
    • Publication number 20240102356
    • Publication date Mar 28, 2024
    • LONGYEAR TM, INC.
    • Christopher L. Drenth
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MULTICYCLE VALVE SYSTEM
    • Publication number 20240060394
    • Publication date Feb 22, 2024
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Houssem Kharrat
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    POSITION SENSOR ASSEMBLY WITH CIRCUMFERENTIAL MAGNETIC COUPLING FOR...
    • Publication number 20240052741
    • Publication date Feb 15, 2024
    • Halliburton Energy Services, Inc.
    • Robert Gissler
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CROSS-OVER TOOL, METHOD, AND SYSTEM
    • Publication number 20240003228
    • Publication date Jan 4, 2024
    • Baker Hughes Oilfield Operations LLC
    • Wilfred Provost
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PRODUCING GAS THROUGH VARIABLE BORE PRODUCTION TUBING
    • Publication number 20230383621
    • Publication date Nov 30, 2023
    • Saudi Arabian Oil Company
    • Bryan Hall-Thompson
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE DRAG REDUCTION APPARATUS
    • Publication number 20230374876
    • Publication date Nov 23, 2023
    • Rotojar Innovations Limited
    • Peter Barnes MOYES
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PRESSURE-ACTIVATED VALVE ASSEMBLIES AND METHODS TO REMOTELY ACTIVAT...
    • Publication number 20230212925
    • Publication date Jul 6, 2023
    • Halliburton Energy Services, Inc.
    • Peter DW Inglis
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    INTERNAL BLOWOUT-PREVENTION GAS-RETAINING CONNECTOR FOR MINE
    • Publication number 20230175339
    • Publication date Jun 8, 2023
    • SICHUAN UNIVERSITY
    • Mingzhong GAO
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FLOW CONTROL DEVICE, METHOD, AND SYSTEM
    • Publication number 20230117274
    • Publication date Apr 20, 2023
    • Baker Hughes Oilfield Operations LLC
    • Oscar Becerra Moreno
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DIFFERENTIAL FILL VALVE WITH COLLET SLEEVE
    • Publication number 20230092656
    • Publication date Mar 23, 2023
    • Halliburton Energy Services, Inc.
    • Rajesh Parameshwaraiah
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    EMERGENCY DISCONNECT ISOLATION VALVE
    • Publication number 20230043285
    • Publication date Feb 9, 2023
    • Bryce Elliott Randle
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Mechanical Drain for Oilfield Service
    • Publication number 20230023843
    • Publication date Jan 26, 2023
    • Black Gold Pump and Supply, Inc.
    • Michael Bair
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SELECTIVE CONNECTION OF DOWNHOLE REGIONS
    • Publication number 20220381115
    • Publication date Dec 1, 2022
    • Baker Hughes Oilfield Operations LLC
    • Graeme David SIMPSON
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CONTROLLING FLUID FLOW THROUGH A WELLBORE TUBULAR
    • Publication number 20220235628
    • Publication date Jul 28, 2022
    • Saudi Arabian Oil Company
    • Nawaf I. SayedAkram
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Subsurface Safety Valve With Uniform Loading
    • Publication number 20220205338
    • Publication date Jun 30, 2022
    • Halliburton Energy Services, Inc.
    • Ross Glen Dusterhoft
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DIFFERENTIAL FILL VALVE WITH COLLET SLEEVE
    • Publication number 20220127930
    • Publication date Apr 28, 2022
    • Halliburton Energy Services, Inc.
    • Rajesh Parameshwaraiah
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Shutoff Valve
    • Publication number 20220049575
    • Publication date Feb 17, 2022
    • PetroQuip Energy Services, LLC
    • Robert Coon
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    EQUALIZING CARTRIDGE FOR A FLAPPER VALVE
    • Publication number 20220034425
    • Publication date Feb 3, 2022
    • Baker Hughes Oilfield Operations LLC
    • Jeffrey Johnson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DOWNHOLE ISOLATION VALVES WITH PRESSURE RELIEF
    • Publication number 20210355789
    • Publication date Nov 18, 2021
    • Weatherford Technology Holdings, LLC.
    • Joe NOSKE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING SLEEVE SHUNT TUBE ISOLATION VALVE SYSTEM AND METHODOLOGY
    • Publication number 20210140280
    • Publication date May 13, 2021
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Scott Malone
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Flow Tube Position Sensor And Monitoring For Sub Surface Safety Valves
    • Publication number 20210115759
    • Publication date Apr 22, 2021
    • Halliburton Energy Services, Inc.
    • Shaun Wen Jie Ng
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE VALVE POSITION MONITOR
    • Publication number 20210108508
    • Publication date Apr 15, 2021
    • Baker Hughes Oilfield Operations LLC
    • Jason Edwards
    • G01 - MEASURING TESTING
  • Information Patent Application

    INSERT SAFETY VALVE
    • Publication number 20210108487
    • Publication date Apr 15, 2021
    • HALLIBURTON ENERGY SERVICES, INC.
    • James Dan Vick
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Flapper on Frac Plug
    • Publication number 20210054719
    • Publication date Feb 25, 2021
    • Halliburton Energy Services, Inc.
    • Matthew Taylor NICHOLS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    TAPER LOCK BYPASS PLUNGER
    • Publication number 20200370396
    • Publication date Nov 26, 2020
    • PCS FERGUSON, INC.
    • JASON THOMPSON
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Plug and Plug Seat System
    • Publication number 20200318458
    • Publication date Oct 8, 2020
    • Peak Completion Technologies, Inc.
    • Matthew Godfrey
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DUAL FLAPPER ISOLATION VALVE
    • Publication number 20200256155
    • Publication date Aug 13, 2020
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Marco Quilico
    • E21 - EARTH DRILLING MINING