Gregory W. Vargus

Person

  • Duncan, OK, US

Patents Grantslast 30 patents

  • 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

    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

    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
  • Information Patent Grant

    Low pressure, high temperature composite bridge plug

    • Patent number 6,220,349
    • Issue date Apr 24, 2001
    • Halliburton Energy Services, Inc.
    • Gregory W. Vargus
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents