TREA

Don S. Folds

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  • Duncan, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dissolvable downhole tools
    • Patent number 7,168,494
    • Issue date Jan 30, 2007
    • Halliburton Energy Services, Inc.
    • Philip M. Starr
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole sealing tools and method of use
    • Patent number 7,048,066
    • Issue date May 23, 2006
    • Halliburton Energy Services, Inc.
    • Paul D. Ringgenberg
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Slip element for use with a downhole tool and a method of manufactu...
    • Patent number 6,976,534
    • Issue date Dec 20, 2005
    • Halliburton Energy Services, Inc.
    • Mike H. Sutton
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Downhole sealing tools and method of use
    • Patent number 6,966,386
    • Issue date Nov 22, 2005
    • Halliburton Energy Services, Inc.
    • Paul D. Ringgenberg
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Multiple zones frac tool
    • Patent number 6,896,061
    • Issue date May 24, 2005
    • Halliburton Energy Services, Inc.
    • Iosif J. Hriscu
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Bridge plug
    • Patent number 6,666,275
    • Issue date Dec 23, 2003
    • Halliburton Energy Services, Inc.
    • Kenneth G. Neal
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Screw-driven wellhead isolation tool
    • Patent number 6,666,266
    • Issue date Dec 23, 2003
    • Halliburton Energy Services, Inc.
    • Phillip M. Starr
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Frac plug with caged ball
    • Patent number 6,491,116
    • Issue date Dec 10, 2002
    • Halliburton Energy Services, Inc.
    • Kevin T. Berscheidt
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Frac plug with caged ball
    • Patent number 6,394,180
    • Issue date May 28, 2002
    • Halliburton Energy Service,s Inc.
    • Kevin T. Berscheidt
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents