Patents by Inventor Frederick van de Bas

Frederick van de Bas 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).

  • System and method for scale removal in oil and gas recovery operations
    Patent number: 7213650
    Abstract: A system and method for stimulating a formation surrounding a well and vibrating a device for supporting a gravel pack in the well, according to which a build up of scale on the device is sensed and a corresponding signal is output. A driver is provided for driving a transducer coupled to the device for vibrating the device and removing scale from the device.
    Type: Grant
    Filed: November 6, 2003
    Date of Patent: May 8, 2007
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Lyle V. Lehman, James R. Birchak, James S. Venditto, Diederik van Batenburg, Sau-Wai Wong, Frederick van de Bas, Jeroen J. Groenenboom