Patents by Inventor Jimmy Venizelos

Jimmy Venizelos 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: 11459874
    Abstract: A shoe track assembly system includes an elongated casing body extending from a first end to a second end and having a guide nose engaged with the second end; a first valve secured within the elongated casing body and at a position directly above the guide nose; a bottom plug landing seat extending into the elongated casing body at a position above the first valve; and a top plug landing seat extending into the elongated casing body at a position above the bottom plug landing seat; the system is to receive casing pressure test and act as a wall barrier system preventing cement or formation fluid from entering the casing without relying on shoe track cement integrity.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: October 4, 2022
    Inventors: Todd Stair, Henry E. Rogers, Jimmy Venizelos, Carlos Valdez