Patents by Inventor Rocky Fitzgerald

Rocky Fitzgerald has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Sorel cement compositions, amine phosphono retarders, and associated methods
    Patent number: 7854262
    Abstract: Methods of cementing comprising introducing a cement composition into a subterranean formation, wherein the cement composition comprises a Sorel cement and an amine phosphono retarder; and allowing the cement composition to set.
    Type: Grant
    Filed: October 14, 2008
    Date of Patent: December 21, 2010
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Ashok K. Santra, Rocky Fitzgerald
  • Sorel cement compositions, amine phosphono retarders, and associated methods
    Publication number: 20100089582
    Abstract: A variety of methods and compositions are disclosed, including, in one embodiment, a method of cementing comprising introducing a cement composition into a subterranean formation, wherein the cement composition comprises a Sorel cement and an amine phosphono retarder; and allowing the cement composition to set.
    Type: Application
    Filed: October 14, 2008
    Publication date: April 15, 2010
    Inventors: Ashok K. Santra, Rocky Fitzgerald
  • Cement compositions for low temperature applications
    Patent number: 7530394
    Abstract: A method of servicing a wellbore comprising placing in the wellbore a cement composition comprising light-burned magnesium oxide, water and an alkaline metal chloride, and allowing the composition to set. A method of cementing comprising preparing a cement composition comprising a light-burned magnesium oxide, water and an alkaline metal chloride, and allowing the composition to set.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: May 12, 2009
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Ashok K. Santra, Rocky Fitzgerald
  • CEMENT COMPOSITIONS FOR LOW TEMPERATURE APPLICATIONS
    Publication number: 20080000640
    Abstract: A method of servicing a wellbore comprising placing in the wellbore a cement composition comprising light-burned magnesium oxide, water and an alkaline metal chloride, and allowing the composition to set. A method of cementing comprising preparing a cement composition comprising a light-burned magnesium oxide, water and an alkaline metal chloride, and allowing the composition to set.
    Type: Application
    Filed: June 30, 2006
    Publication date: January 3, 2008
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Ashok K. Santra, Rocky Fitzgerald