TREA

Douglas James Brunskill

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  • Calgary, CA
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEMS AND METHODS FOR PRODUCING HYDROCARBON MATERIAL FROM UNCONSO...
    • Publication number 20230050639
    • Publication date Feb 16, 2023
    • NCS MULTISTAGE INC.
    • Rio WHYTE
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE FLOW CONTROLLER
    • Publication number 20220178225
    • Publication date Jun 9, 2022
    • NCS MULTISTAGE INC.
    • Stanley MBERIA
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    METHOD AND APPARATUS FOR CONNECTING WELL EQUIPMENT
    • Publication number 20200080389
    • Publication date Mar 12, 2020
    • NCS MULTISTAGE INC.
    • Nick GETZLAF
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    APPARATUS, SYSTEMS AND METHODS FOR ISOLATION DURING MULTISTAGE HYDR...
    • Publication number 20200063538
    • Publication date Feb 27, 2020
    • Doug BRUNSKILL
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FRACTURING VALVE AND FRACTURING TOOL STRING
    • Publication number 20180230776
    • Publication date Aug 16, 2018
    • NCS Multistage, Inc.
    • Donald Getzlaf
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE FLOW CONTROL APPARATUS WITH SCREEN
    • Publication number 20160273319
    • Publication date Sep 22, 2016
    • NCS MULTISTAGE INC.
    • Michael John WERRIES
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE VALVE APPARATUS
    • Publication number 20160090814
    • Publication date Mar 31, 2016
    • NCS MULTISTAGE INC.
    • Michael John WERRIES
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    APPARATUS AND METHOD FOR ABRASIVE JET PERFORATING
    • Publication number 20160053592
    • Publication date Feb 25, 2016
    • NCS MULTISTAGE INC.
    • Don GETZLAF
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FRACTURING VALVE AND FRACTURING TOOL STRING
    • Publication number 20150083419
    • Publication date Mar 26, 2015
    • NCS Oilfield Services Canada Inc.
    • Donald Getzlaf
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FRACTURING VALVE
    • Publication number 20150013982
    • Publication date Jan 15, 2015
    • NCS Oilfield Services Canada Inc.
    • Donald Getzlaf
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Fluidic Impulse Generator
    • Publication number 20120312156
    • Publication date Dec 13, 2012
    • Baker Hughes Incorporated
    • Robert Standen
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Fluidic Impulse Generator
    • Publication number 20110100468
    • Publication date May 5, 2011
    • Douglas James Brunskill
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Dual purpose blow out preventer
    • Publication number 20070137866
    • Publication date Jun 21, 2007
    • John Edward Ravensbergen
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Flow control valve
    • Publication number 20050173157
    • Publication date Aug 11, 2005
    • BJ Services Company
    • John Edward Ravensbergen
    • E21 - EARTH DRILLING MINING