Patents by Inventor Desmond W. JONES

Desmond W. JONES 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).

  • DOWNHOLE VALVE ASSEMBLY AND METHOD OF USING SAME
    Publication number: 20180258721
    Abstract: Actuatable valve tool including a tubular housing forming an axial flowbore. A slidable flow tube disposed within the housing and a shear sleeve disposed around at least a portion of the slidable flow tube. One or more valves disposed within the housing, each having an open position and a closed position. In the open position the one or more valves permit fluid flow within the axial flowbore, and in the closed position the one or more valves block fluid flow therethrough. The slidable flow tube moveable within the housing to transition the one or more valves between the closed position and the open position.
    Type: Application
    Filed: October 14, 2015
    Publication date: September 13, 2018
    Applicant: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Bharat B. PAWAR, Desmond W. JONES, Robert Gordon HOWARD