Patents by Inventor Marcus Allen DUFFY

Marcus Allen DUFFY 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).

  • Patent number: 10066146
    Abstract: A method of servicing a wellbore in a subterranean formation comprising preparing a wellbore servicing fluid comprising a sealant material, helical fibers and a base fluid, placing the wellbore servicing fluid in the wellbore and/or subterranean formation, and allowing the wellbore servicing fluid to set therein.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: September 4, 2018
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Ronnie Glen Morgan, Robert Lee Browning, Marcus Allen Duffy, Chase Russell Gamwell, Robert Phillip Darbe
  • Patent number: 9896269
    Abstract: A method of forming a subterranean gas storage vessel is provided. A wellbore is drilled through the surface of the ground into the ground, and a casing is inserted into the wellbore, the casing having a size such that a wellbore annulus is formed between the outside surface of the casing and the wall of the wellbore. A cement sheath is then formed in the wellbore annulus, and the interior of the casing is sealed to help prevent gas from inadvertently escaping therefrom. The cemented and sealed casing can then be used as a storage vessel to store and dispense gas such as compressed natural gas (CNG).
    Type: Grant
    Filed: May 1, 2015
    Date of Patent: February 20, 2018
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Brett Wade Williams, Paul Joseph Jones, Marcus Allen Duffy
  • Publication number: 20160318710
    Abstract: A method of forming a subterranean gas storage vessel is provided. A wellbore is drilled through the surface of the ground into the ground, and a casing is inserted into the wellbore, the casing having a size such that a wellbore annulus is formed between the outside surface of the casing and the wall of the wellbore. A cement sheath is then formed in the wellbore annulus, and the interior of the casing is sealed to help prevent gas from inadvertently escaping therefrom. The cemented and sealed casing can then be used as a storage vessel to store and dispense gas such as compressed natural gas (CNG).
    Type: Application
    Filed: May 1, 2015
    Publication date: November 3, 2016
    Inventors: Brett Wade Williams, Paul Joseph Jones, Marcus Allen Duffy
  • Publication number: 20140374097
    Abstract: A method of servicing a wellbore in a subterranean formation comprising preparing a wellbore servicing fluid comprising a sealant material, helical fibers and a base fluid, placing the wellbore servicing fluid in the wellbore and/or subterranean formation, and allowing the wellbore servicing fluid to set therein.
    Type: Application
    Filed: June 21, 2013
    Publication date: December 25, 2014
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Ronnie Glen MORGAN, Robert Lee BROWNING, Marcus Allen DUFFY, Chase Russell GAMWELL, Robert Phillip DARBE