TREA

John F. Bell

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  • Longview, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for logging after drilling
    • Patent number 7,681,642
    • Issue date Mar 23, 2010
    • Weatherford/Lamb, Inc.
    • John W. Bell
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Well liner running shoe
    • Patent number 5,277,255
    • Issue date Jan 11, 1994
    • Atlantic Richfield Company
    • John F. Bell
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Oil containment boom
    • Patent number 5,000,616
    • Issue date Mar 19, 1991
    • Atlantic Richfield
    • John F. Bell
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents