TREA

David Hebert

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  • Scott, LA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Expandable mill and methods of use
    • Patent number 8,905,126
    • Issue date Dec 9, 2014
    • Baker Hughes Incorporated
    • George N. Krieg
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Expandable mill and methods of use
    • Patent number 8,141,627
    • Issue date Mar 27, 2012
    • Baker Hughes Incorporated
    • George N. Krieg
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fluid actuated circulating sub
    • Patent number 7,926,574
    • Issue date Apr 19, 2011
    • Baker Hughes Incorporated
    • Maximiliano Mondelli
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fluid actuated circulating sub
    • Patent number 7,766,086
    • Issue date Aug 3, 2010
    • BJ Services Company LLC
    • Maximiliano Mondelli
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Multiple dart drop circulating tool
    • Patent number 7,520,336
    • Issue date Apr 21, 2009
    • BJ Services Company
    • Maximiliano Mondelli
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    EXPANDABLE MILL AND METHODS OF USE
    • Publication number 20110214873
    • Publication date Sep 8, 2011
    • BAKER HUGHES INCORPORATED
    • George N. Krieg
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    EXPANDABLE MILL AND METHODS OF USE
    • Publication number 20100243257
    • Publication date Sep 30, 2010
    • BJ Service Company
    • George N. Krieg
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FLUID ACTUATED CIRCULATING SUB
    • Publication number 20100155081
    • Publication date Jun 24, 2010
    • BJ Services Company
    • Maximiliano Mondelli
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Fluid actuated circulating sub
    • Publication number 20080302571
    • Publication date Dec 11, 2008
    • BJ Services Company
    • Maximiliano Mondelli
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Multiple dart drop circulating tool
    • Publication number 20080169108
    • Publication date Jul 17, 2008
    • BJ Service Company
    • Maximiliano Mondelli
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Downhole activated packer plug magnetic debris tool
    • Publication number 20070267196
    • Publication date Nov 22, 2007
    • Maximiliano Mondelli
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Displacement annular swivel
    • Publication number 20060180312
    • Publication date Aug 17, 2006
    • Neal Edward Bracksieck
    • E21 - EARTH DRILLING MINING