Patents Represented by Attorney Fletcher, Yoder & Someren

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  • Sealing compositions and associated method of use
    Patent number: 7299871
    Abstract: The present invention relates to sealing compositions and associated methods. In one embodiment, the present invention provides sealing compositions that comprise a viscous liquid polymer and a monomer comprising a vinyl monomer or an activated vinyl monomer. In other embodiments, the present invention is directed to methods of forming a seal in a subterranean formation using a sealing composition of the present invention.
    Type: Grant
    Filed: August 17, 2004
    Date of Patent: November 27, 2007
    Assignee: Halliburton Energy Services, Inc.
    Inventor: Robert E. Hanes, Jr.
  • Fluids comprising zirconium isopropylamine crosslinking agents and associated methods
    Patent number: 7297665
    Abstract: Treatment fluids that may comprise an aqueous fluid, a gelling agent, and a zirconium triisopropylamine crosslinking agent are provided. Also provided are crosslinking agents that may comprise a zirconium triisopropylamine crosslinking agent, and a zirconium IV-containing crosslinking agent.
    Type: Grant
    Filed: April 7, 2005
    Date of Patent: November 20, 2007
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Phillip C. Harris, Stanley J. Heath