Patents by Inventor Patricia A. Kallas

Patricia A. Kallas 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).

  • Electric submersible pumping system with gas vent
    Patent number: 8113274
    Abstract: A technique is provided for pumping fluids from a wellbore. An electric submersible pumping system is deployed in a wellbore on a tubing. Free gas can potentially accumulate around the electric submersible pumping system, but a gas vent is positioned to remove free gas.
    Type: Grant
    Filed: February 10, 2011
    Date of Patent: February 14, 2012
    Assignee: Schlumberger Technology Corporation
    Inventors: Olegario Rivas, Patricia A. Kallas
  • ELECTRIC SUBMERSIBLE PUMPING SYSTEM WITH GAS VENT
    Publication number: 20110132595
    Abstract: A technique is provided for pumping fluids from a wellbore. An electric submersible pumping system is deployed in a wellbore on a tubing. Free gas can potentially accumulate around the electric submersible pumping system, but a gas vent is positioned to remove free gas.
    Type: Application
    Filed: February 10, 2011
    Publication date: June 9, 2011
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Olegario Rivas, Patricia A. Kallas
  • ELECTRIC SUBMERSIBLE PUMPING SYSTEM WITH GAS VENT
    Publication number: 20100155051
    Abstract: A technique is provided for pumping fluids from a wellbore. An electric submersible pumping system is deployed in a wellbore on a tubing. Free gas can potentially accumulate around the electric submersible pumping system, but a gas vent is positioned to remove free gas.
    Type: Application
    Filed: March 5, 2010
    Publication date: June 24, 2010
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Olegario Rivas, Patricia A. Kallas
  • Electric submersible pumping system with gas vent
    Patent number: 7673676
    Abstract: A technique is provided for pumping fluids from a wellbore. An electric submersible pumping system is deployed in a wellbore on a tubing. Free gas can potentially accumulate around the electric submersible pumping system, but a gas vent is positioned to remove free gas.
    Type: Grant
    Filed: April 4, 2007
    Date of Patent: March 9, 2010
    Assignee: Schlumberger Technology Corporation
    Inventors: Olegario Rivas, Patricia A. Kallas
  • ELECTRIC SUBMERSIBLE PUMPING SYSTEM WITH GAS VENT
    Publication number: 20080245525
    Abstract: A technique is provided for pumping fluids from a wellbore. An electric submersible pumping system is deployed in a wellbore on a tubing. Free gas can potentially accumulate around the electric submersible pumping system, but a gas vent is positioned to remove free gas.
    Type: Application
    Filed: April 4, 2007
    Publication date: October 9, 2008
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Olegario Rivas, Patricia A. Kallas