Patents by Inventor Robert Parrott

Robert Parrott 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).

  • Shaped Charge Loading Tube for Perforating Gun
    Publication number: 20050211467
    Abstract: The loading tube comprises cups forming cup cavities for enclosing an explosive charge within each of the cups. The loading tube has ridges and valleys providing longitudinal and lateral strength to the loading tube. The loading tube is constructed of a formed material such as paper pulp, high-density polystyrene, plastic or sheet metal.
    Type: Application
    Filed: March 24, 2004
    Publication date: September 29, 2005
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Wanchai Ratanasirigulchia, Wenbo Yang, Cynthia Hickson, Robert Parrott
  • System for Connecting Downhole Tools
    Publication number: 20050155770
    Abstract: A hands-free connection system is provided for coupling downhole tools for use in well operations. The connection system includes two downhole tools connectable together in threaded engagement. The connection system further includes a compressible locking sleeve positioned between the coupled downhole tools for maintaining the tools in threaded engagement and in a predetermined alignment for deployment downhole.
    Type: Application
    Filed: March 24, 2004
    Publication date: July 21, 2005
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventor: Robert Parrott