Patents by Inventor Harris Guldry, II

Harris Guldry, II 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).

  • Gravel pack assembly and method of use
    Patent number: 9062529
    Abstract: A method of conducting a gravel pack operation comprising lowering a fluid control assembly into a wellbore and supplying a fluid mixture comprising gravel into an annulus between the fluid control assembly and the wellbore to form a gravel pack. A washout assembly surrounds a pre-determined length of the fluid control assembly to remove gravel pack from around the predetermined length. A tattle-tale sub provides an indication of the location of the washout assembly relative to the fluid control assembly. The placement of a cement or inflatable packer is controlled relative to the pre-determined length of the fluid control assembly.
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: June 23, 2015
    Assignee: Weatherford Technology Holdings, LLC
    Inventors: Jason Ellis, Joe Bob Maddox, Lance Alan Lee, Harris Guldry, II