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  • Drilling and cementing with fluids containing zeolite
    Patent number: 7448450
    Abstract: Methods and compositions for cementing, especially drilling fluids that comprise zeolite and a carrier fluid, and cementing compositions made with such drilling fluids.
    Type: Grant
    Filed: November 9, 2005
    Date of Patent: November 11, 2008
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Karen Luke, Russell M. Fitzgerald, Frank Zamora