TREA

David Verzwyvelt

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  • West Columbia, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Downhole wet mate connection
    • Patent number 8,752,635
    • Issue date Jun 17, 2014
    • Schlumberger Technology Corporation
    • David Wei Wang
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Re-settable and anti-rotational contraction joint with control lines
    • Patent number 8,061,430
    • Issue date Nov 22, 2011
    • Schlumberger Technology Corporation
    • Michael H. Du
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    System and method for forming downhole connections
    • Patent number 7,798,212
    • Issue date Sep 21, 2010
    • Schlumberger Technology Corporation
    • Victor M. Bolze
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Downhole connection system
    • Patent number 7,510,003
    • Issue date Mar 31, 2009
    • Schlumberger Technology Corporation
    • John R. Meijer
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole connection system
    • Patent number 7,503,395
    • Issue date Mar 17, 2009
    • Schlumberger Technology Corporation
    • John R. Meijer
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole connection system
    • Patent number 7,398,822
    • Issue date Jul 15, 2008
    • Schlumberger Technology Corporation
    • John R. Meijer
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents