TREA

James MACTAVISH

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  • Edmonton, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Stage tool with lower tubing isolation
    • Patent number 9,909,390
    • Issue date Mar 6, 2018
    • Weatherford Technology Holdings, LLC
    • Bryce McNabb
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Tension-set tieback packer
    • Patent number 9,874,070
    • Issue date Jan 23, 2018
    • Weatherford Technology Holdings, LLC
    • Andrew J. Hanson
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Tension-Set Tieback Packer
    • Publication number 20160312569
    • Publication date Oct 27, 2016
    • Weatherford Technology Holdings, LLC.
    • Andrew J. Hanson
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    STAGE TOOL WITH LOWER TUBING ISOLATION
    • Publication number 20150345252
    • Publication date Dec 3, 2015
    • Weatherford Technology Holdings, LLC.
    • Bryce MCNABB
    • E21 - EARTH DRILLING MINING