Patents by Inventor Robert A. Bourg

Robert A. Bourg 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: 4705111
    Abstract: A tubing assembly is disclosed for providing fluid communication and wireline access from a tubing string through a tubing remnant extending above a packer set within a casing. In combination, the tubing assembly comprises a funnel guide connectable to the lower portion of the tubing string, and a packer connectable with the tubing string above the funnel guide for establishing a sealed zone within the casing extending from above the funnel guide to the tubing remnant packer. The funnel guide further comprises a body having a lower flared skirt adapted to receive thereinto an upper portion of the tubing remnant, a central bore extending through the body, and devices on an upper portion thereof for connection to the tubing string.
    Type: Grant
    Filed: August 15, 1986
    Date of Patent: November 10, 1987
    Assignee: Amoco Corporation
    Inventor: Robert A. Bourg