Patents by Inventor Dean Prather

Dean Prather 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).

  • Publication number: 20090139714
    Abstract: A method of treating a subterranean formation is provided utilizing a system for setting downhole control pressure to select and operate hydraulically activated sleeve valves which are disposed on a casing which is cemented into a well bore, and flowing a first treatment fluid which is capable of dissolving cement through the hydraulically activated sleeve valves.
    Type: Application
    Filed: November 30, 2007
    Publication date: June 4, 2009
    Inventor: Dean Prather