TREA

Eric Lavrut

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sensor deployment
    • Patent number 9,004,193
    • Issue date Apr 14, 2015
    • Schlumberger Technology Corporation
    • Eric Lavrut
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Adjustable drill bit
    • Patent number 8,739,903
    • Issue date Jun 3, 2014
    • Schlumberger Technology Corporation
    • Henri Denoix
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Drilling system
    • Patent number 8,336,642
    • Issue date Dec 25, 2012
    • Schlumberger Technology Corporation
    • Eric Lavrut
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole injector system for CT and wireline drilling
    • Patent number 8,307,917
    • Issue date Nov 13, 2012
    • Schlumberger Technology Corporation
    • Spyro Kotsonis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Directional control drilling system
    • Patent number 8,191,652
    • Issue date Jun 5, 2012
    • Schlumberger Technology Corporation
    • Spyro Kotsonis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drilling system and methods of drilling lateral boreholes
    • Patent number 8,011,453
    • Issue date Sep 6, 2011
    • Schlumberger Technology Corporation
    • Eric Lavrut
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Borehole cleaning using downhole pumps
    • Patent number 7,905,291
    • Issue date Mar 15, 2011
    • Schlumberger Technology Corporation
    • Spyro Kotsonis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    System and method for drilling wellbores
    • Patent number 7,849,935
    • Issue date Dec 14, 2010
    • Schlumberger Technology Corporation
    • Ashley Johnson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Dual tractor drilling system
    • Patent number 7,743,849
    • Issue date Jun 29, 2010
    • Schlumberger Technology Corporation
    • Spyro Kotsonis
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents