Patents by Inventor Kurt P. Primeaux

Kurt P. Primeaux 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).

  • Selective dual gravel pack
    Patent number: 5332039
    Abstract: A method and apparatus allowing sequential production from layers in a well uses a pair of vertically spaced production assemblies formed by packer seal assembly above a respective screen assembly. The production assemblies are spaced on a production pipe string to be substantially aligned with zones to be produced. Isolation tubing allows the lower zone to be produced to depletion when the tubing is then plugged, perforated and the upper zone produced.
    Type: Grant
    Filed: December 7, 1992
    Date of Patent: July 26, 1994
    Assignee: Texaco Inc.
    Inventors: Kurt P. Primeaux, John M. Guidry