Patents by Inventor Peter Julstrom

Peter Julstrom 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).

  • Submersible pumping system
    Patent number: 7469748
    Abstract: A technique is provided for pumping fluids in a subterranean wellbore. A submersible pumping system can be deployed in a wellbore for moving desired fluids within the wellbore. The pumping system energizes the desired fluid movement by reciprocating a working fluid between expandable members.
    Type: Grant
    Filed: April 13, 2006
    Date of Patent: December 30, 2008
    Assignee: Schlumberger Technology Corporation
    Inventors: Murat Ocalan, John F. Benton, Michael H. Du, Jeffrey Miller, Arukumar Arumugam, Peter Julstrom, John David Rowatt, Allan D. Ross, Steven Dornak, Arthur I. Watson, Brigitte Finkiewicz
  • Submersible Pumping System
    Publication number: 20060266526
    Abstract: A technique is provided for pumping fluids in a subterranean wellbore. A submersible pumping system can be deployed in a wellbore for moving desired fluids within the wellbore. The pumping system energizes the desired fluid movement by reciprocating a working fluid between expandable members.
    Type: Application
    Filed: April 13, 2006
    Publication date: November 30, 2006
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Murat Ocalan, John Benton, Michael Du, Jeffrey Miller, Arukumar Arumugam, Peter Julstrom, John Rowatt, Allan Ross, Steven Dornak, Arthur Watson, Brigitte Finkiewicz