Robert E. Robertson

Person

  • Bakersfield, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of developing a re-entry into a parent wellbore from a later...

    • Patent number 7,487,835
    • Issue date Feb 10, 2009
    • Weatherford/Lamb, Inc.
    • Thurman B. Carter, Jr.
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Wellbore liner system

    • Patent number 6,547,006
    • Issue date Apr 15, 2003
    • Weatherford/Lamb, Inc.
    • Marc Kuck
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Wellbore milling methods

    • Patent number 6,202,752
    • Issue date Mar 20, 2001
    • Weatherford/Lamb, Inc.
    • Marc David Kuck
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Flexible wellbore mill

    • Patent number 6,155,349
    • Issue date Dec 5, 2000
    • Weatherford/Lamb, Inc.
    • Robert Robertson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Whipstock mill

    • Patent number 6,056,056
    • Issue date May 2, 2000
    • Douglas G. Durst
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Wellbore milling system and method

    • Patent number 5,806,595
    • Issue date Sep 15, 1998
    • Weatherford/Lamb, Inc.
    • Dale E. Langford
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents