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Oliver Webster

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  • Aberdeenshire, GB
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Patents Grantslast 30 patents

  • 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

    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

    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

    Shifting tool
    • Patent number 9,695,656
    • Issue date Jul 4, 2017
    • Petrowell Limited
    • Oliver Webster
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • 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

    Downhole Apparatus
    • Publication number 20160047203
    • Publication date Feb 18, 2016
    • Oliver Webster
    • 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

    Shifting Tool
    • Publication number 20160032670
    • Publication date Feb 4, 2016
    • Oliver Webster
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

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

    DOWNHOLE APPARATUS AND METHOD
    • Publication number 20150167429
    • Publication date Jun 18, 2015
    • Petrowell Limited
    • Daniel George Purkis
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE APPARATUS AND METHOD
    • Publication number 20150167430
    • Publication date Jun 18, 2015
    • Petrowell Limited
    • Daniel George Purkis
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE APPARATUS AND METHOD
    • Publication number 20150167431
    • Publication date Jun 18, 2015
    • Petrowell Limited
    • Daniel George Purkis
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE APPARATUS AND METHOD
    • Publication number 20150159469
    • Publication date Jun 11, 2015
    • Petrowell Limited
    • Daniel George Purkis
    • E21 - EARTH DRILLING MINING