TREA

Daniel George Purkis

Follow

Person

  • Cruden Bay, GB
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Optical communication system
    • Patent number 12,009,863
    • Issue date Jun 11, 2024
    • Well-Sense Technology Limited
    • Daniel George Purkis
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Screens
    • Patent number 11,879,312
    • Issue date Jan 23, 2024
    • Weatherford U.K. Limited
    • Stephen Reid
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fibre spooling apparatus
    • Patent number 11,851,964
    • Issue date Dec 26, 2023
    • WELL-SENSE TECHNOLOGY LIMITED WELLHEADS CRESCENT, WELLHEADS INDUSTRIAL ESTATE
    • Daniel George Purkis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Through-bore spool apparatus
    • Patent number 11,761,282
    • Issue date Sep 19, 2023
    • Well-Sense Technology Limited
    • Daniel George Purkis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Optical communication system
    • Patent number 11,469,823
    • Issue date Oct 11, 2022
    • Well-Sense Technology Limited
    • Daniel George Purkis
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Through-bore spool apparatus
    • Patent number 11,346,172
    • Issue date May 31, 2022
    • Well-Sense Technology Limited
    • Daniel George Purkis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Optical fibre deployment
    • Patent number 11,168,543
    • Issue date Nov 9, 2021
    • Well-Sense Technology Limited
    • Daniel George Purkis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Optical fibre spool
    • Patent number 11,161,712
    • Issue date Nov 2, 2021
    • Well-Sense Technology Limited
    • Daniel George Purkis
    • G02 - OPTICS
  • Information Patent Grant

    Downhole communication
    • Patent number 11,156,078
    • Issue date Oct 26, 2021
    • Weatherford Technology Holdings, LLC
    • Hugh Clarkson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Screens
    • Patent number 10,890,053
    • Issue date Jan 12, 2021
    • Weatherford U.K. Limited
    • Stephen Reid
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole screen assembly
    • Patent number 10,883,343
    • Issue date Jan 5, 2021
    • Weatherford U.K. Limited
    • Stephen Reid
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Telemetry operated tools for cementing a liner string
    • Patent number 10,808,508
    • Issue date Oct 20, 2020
    • Weatherford Technology Holdings, LLC
    • Richard Lee Giroux
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method and apparatus for actuating downhole tools
    • Patent number 10,753,177
    • Issue date Aug 25, 2020
    • Weatherford Technology Holdings, LLC
    • Daniel George Purkis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole communication
    • Patent number 10,753,196
    • Issue date Aug 25, 2020
    • Weatherford Technology Holdings, LLC
    • Hugh Clarkson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Choke
    • Patent number 10,724,333
    • Issue date Jul 28, 2020
    • Weatherford Technology Holdings, LLC
    • Daniel Purkis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Well isolation
    • Patent number 10,724,360
    • Issue date Jul 28, 2020
    • Weatherford Technology Holdings, LLC
    • Daniel George Purkis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pressure operated valve assembly
    • Patent number 10,519,747
    • Issue date Dec 31, 2019
    • WEATHERFORD UK LIMITED
    • Daniel George Purkis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Choke
    • Patent number 10,428,621
    • Issue date Oct 1, 2019
    • Weatherford Technology Holdings, LLC
    • Daniel Purkis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole communication
    • Patent number 10,294,775
    • Issue date May 21, 2019
    • Weatherford Technology Holdings, LLC
    • Hugh Clarkson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method and apparatus for actuating downhole tools
    • Patent number 10,287,852
    • Issue date May 14, 2019
    • Weatherford Technology Holdings, LLC
    • Daniel George Purkis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Antenna for use in a downhole tubular
    • Patent number 10,262,168
    • Issue date Apr 16, 2019
    • Weatherford Technology Holdings, LLC
    • Daniel Purkis
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Downhole arrangement
    • Patent number 10,214,994
    • Issue date Feb 26, 2019
    • Weatherford Technology Holdings, LLC
    • Matthew Manning
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole apparatus and method
    • Patent number 10,132,138
    • Issue date Nov 20, 2018
    • Weatherford Technology Holdings, LLC
    • Daniel George Purkis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Systems, assemblies and processes for controlling tools in a well bore
    • Patent number 10,107,071
    • Issue date Oct 23, 2018
    • Weatherford Technology Holdings, LLC
    • Philip M Snider
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Telemetry operated tools for cementing a liner string
    • Patent number 10,087,725
    • Issue date Oct 2, 2018
    • Weatherford Technology Holdings, LLC
    • Richard Lee Giroux
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole apparatus and method
    • Patent number 10,077,633
    • Issue date Sep 18, 2018
    • Petrowell Limited
    • Daniel George Purkis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole apparatus and method
    • Patent number 10,053,958
    • Issue date Aug 21, 2018
    • Weatherford Technology Holdings, LLC
    • Daniel George Purkis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Switching device for, and a method of switching, a downhole tool
    • Patent number 10,041,335
    • Issue date Aug 7, 2018
    • Weatherford Technology Holdings, LLC
    • Daniel George Purkis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole apparatus and method
    • Patent number 10,018,015
    • Issue date Jul 10, 2018
    • Weatherford Technology Holdings, LLC
    • Daniel George Purkis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Leak-off assembly for gravel pack system
    • Patent number 9,945,211
    • Issue date Apr 17, 2018
    • Weatherford Technology Holdings, LLC
    • Stephen McNamee
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD, DEVICE AND SYSTEM FOR RANGE FINDING
    • Publication number 20240011804
    • Publication date Jan 11, 2024
    • Well-Sense Technology Limited
    • Daniel George PURKIS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    EXPANSION APPARATUS
    • Publication number 20230374884
    • Publication date Nov 23, 2023
    • Pragma Well Technology Limited
    • Daniel George PURKIS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    OPTICAL COMMUNICATION SYSTEM
    • Publication number 20220416892
    • Publication date Dec 29, 2022
    • Well-Sense Technology Limited
    • Daniel George PURKIS
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    FIBRE SPOOLING APPARATUS
    • Publication number 20220381100
    • Publication date Dec 1, 2022
    • Well-Sense Technology Limited
    • Daniel George PURKIS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    THROUGH-BORE SPOOL APPARATUS
    • Publication number 20220259937
    • Publication date Aug 18, 2022
    • Well-Sense Technology Limited
    • Daniel George PURKIS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    OPTICAL COMMUNICATION SYSTEM
    • Publication number 20220060259
    • Publication date Feb 24, 2022
    • Well-Sense Technology Limited
    • Daniel George PURKIS
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SCREENS
    • Publication number 20210381346
    • Publication date Dec 9, 2021
    • WEATHERFORD U.K. LIMITED
    • Stephen Reid
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    APPARATUS AND METHOD FOR DEPLOYING CABLE IN A BOREHOLE
    • Publication number 20200340319
    • Publication date Oct 29, 2020
    • Well-Sense Technology Limited
    • Daniel George PURKIS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    OPTICAL FIBRE SPOOL
    • Publication number 20200165097
    • Publication date May 28, 2020
    • Well-Sense Technology Limited
    • Daniel George PURKIS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CHOKE
    • Publication number 20190353004
    • Publication date Nov 21, 2019
    • Weatherford Technology Holdings, LLC.
    • Daniel PURKIS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    OPTICAL FIBRE DEPLOYMENT
    • Publication number 20190284890
    • Publication date Sep 19, 2019
    • Well-Sense Technology Limited
    • Daniel George PURKIS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE COMMUNICATION
    • Publication number 20190203584
    • Publication date Jul 4, 2019
    • Weatherford Technology Holdings, LLC.
    • Hugh Clarkson
    • G01 - MEASURING TESTING
  • Information Patent Application

    SCREENS
    • Publication number 20190136672
    • Publication date May 9, 2019
    • Weatherford U.K. Limited
    • Stephen Reid
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    TELEMETRY OPERATED TOOLS FOR CEMENTING A LINER STRING
    • Publication number 20190032456
    • Publication date Jan 31, 2019
    • Weatherford Technology Holdings, LLC.
    • Richard Lee GIROUX
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    WELLBORE DEVICES AND METHODS
    • Publication number 20190010803
    • Publication date Jan 10, 2019
    • WELL-SENSE TECHNOLOGY LIMITED
    • Daniel PURKIS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE COMMUNICATION
    • Publication number 20180328167
    • Publication date Nov 15, 2018
    • Weatherford Technology Holdings, LLC.
    • Hugh Clarkson
    • G01 - MEASURING TESTING
  • Information Patent Application

    SCREENS
    • Publication number 20180320486
    • Publication date Nov 8, 2018
    • Weatherford U.K. Limited
    • Stephen Reid
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE APPARATUS AND METHOD
    • Publication number 20180306003
    • Publication date Oct 25, 2018
    • Weatherford Technology Holdings, LLC.
    • Daniel George Purkis
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    METHOD AND APPARATUS FOR ACTUATING DOWNHOLE TOOLS
    • Publication number 20180171753
    • Publication date Jun 21, 2018
    • Weatherford Technology Holdings, LLC.
    • Daniel George PURKIS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Pressure Operated Valve Assembly
    • Publication number 20170275968
    • Publication date Sep 28, 2017
    • Weatherford U.K. Limited
    • Daniel George Purkis
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    IMPROVEMENTS IN AND RELATING TO SCREENS
    • Publication number 20170211361
    • Publication date Jul 27, 2017
    • WEATHERFORD U.K. LIMITED
    • Stephen Reid
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SWITCHING DEVICE FOR, AND A METHOD OF SWITCHING, A DOWNHOLE TOOL
    • Publication number 20170145791
    • Publication date May 25, 2017
    • PETROWELL LIMITED
    • Daniel George PURKIS
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DOWNHOLE COMMUNICATION
    • Publication number 20160145999
    • Publication date May 26, 2016
    • Petrowell Limited
    • Hugh Clarkson
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CHOKE
    • Publication number 20160123112
    • Publication date May 5, 2016
    • PETROWELL LIMITED
    • Daniel Purkis
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SYSTEMS, ASSEMBLIES AND PROCESSES FOR CONTROLLING TOOLS IN A WELL BORE
    • Publication number 20160061005
    • Publication date Mar 3, 2016
    • MARATHON OIL COMPANY
    • Philip M Snider
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Catching Apparatus
    • Publication number 20160040508
    • Publication date Feb 11, 2016
    • Oliver Webster
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Downhole Arrangement
    • Publication number 20160032686
    • Publication date Feb 4, 2016
    • Matthew Manning
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    METHOD AND APPARATUS FOR ACTUATING DOWNHOLE TOOLS
    • Publication number 20150369006
    • Publication date Dec 24, 2015
    • PETROWELL LIMITED
    • Daniel George PURKIS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SWITCHING DEVICE FOR, AND A METHOD OF SWITCHING, A DOWNHOLE TOOL
    • Publication number 20150322748
    • Publication date Nov 12, 2015
    • PETROWELL LIMITED
    • Daniel George PURKIS
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Downhole Apparatus and Method
    • Publication number 20150308229
    • Publication date Oct 29, 2015
    • PETROWELL LIMITED
    • Damien Gerard Patton
    • E21 - EARTH DRILLING MINING