Patents by Inventor Elena Tarasova

Elena Tarasova 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).

  • Method and apparatus for completing a multi-stage well
    Patent number: 10400557
    Abstract: An apparatus includes a string that extends into a well and a tool that is disposed in the string. The tool is adapted to form a seat to catch an object communicated to the tool via a passageway of the string in response to the tool being perforated.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: September 3, 2019
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Michael J. Bertoja, Robert A. Parrott, Bruno Lecerf, Vitaliy Timoshenko, Sergey Balakin, Elena Tarasova, Gary Rytlewski, Billy Anthony
  • Technique and apparatus to form a downhole fluid barrier
    Patent number: 9546534
    Abstract: A technique that is usable with a well includes communicating a stabilized treatment slurry downhole into the well and dehydrating a portion of the slurry to form a barrier in the well.
    Type: Grant
    Filed: August 15, 2013
    Date of Patent: January 17, 2017
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Bruno Lecerf, Dmitry Potapenko, Elena Tarasova, Robert A. Parrott, Michael Bertoja
  • Method and Apparatus for Completing a Multi-Stage Well
    Publication number: 20160312588
    Abstract: An apparatus includes a string that extends into a well and a tool that is disposed in the string. The tool is adapted to form a seat to catch an object communicated to the tool via a passageway of the string in response to the tool being perforated.
    Type: Application
    Filed: June 30, 2016
    Publication date: October 27, 2016
    Inventors: Michael J. Bertoja, Robert A. Parrott, Bruno Lecerf, Vitaliy Timoshenko, Sergey Balakin, Elena Tarasova, Gary Rytlewski, Billy Anthony
  • Method and apparatus for completing a multi-stage well
    Patent number: 9382790
    Abstract: An apparatus includes a string that extends into a well and a tool that is disposed in the string. The tool is adapted to form a seat to catch an object communicated to the tool via a passageway of the string in response to the tool being perforated.
    Type: Grant
    Filed: August 3, 2011
    Date of Patent: July 5, 2016
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Michael J. Bertoja, Robert A. Parrott, Bruno Lecerf, Vitaliy Timoshenko, Sergey Balakin, Elena Tarasova, Gary Rytlewski, Billy Anthony
  • TECHNIQUE AND APPARATUS TO FORM A DOWNHOLE FLUID BARRIER
    Publication number: 20150047838
    Abstract: A technique that is usable with a well includes communicating a stabilized treatment slurry downhole into the well and dehydrating a portion of the slurry to form a barrier in the well.
    Type: Application
    Filed: August 15, 2013
    Publication date: February 19, 2015
    Applicant: Schlumberger Technology Corporation
    Inventors: Bruno Lecerf, Dmitry Potapenko, Elena Tarasova, Robert A. Parrott, Michael Bertoja
  • METHOD AND APPARATUS FOR COMPLETING A MULTI-STAGE WELL
    Publication number: 20120168163
    Abstract: An apparatus includes a string that extends into a well and a tool that is disposed in the string. The tool is adapted to form a seat to catch an object communicated to the tool via a passageway of the string in response to the tool being perforated.
    Type: Application
    Filed: August 3, 2011
    Publication date: July 5, 2012
    Inventors: Michael J. Bertoja, Robert A. Parrott, Bruno Lecerf, Vitaliy Timoshenko, Sergey Balakin, Elena Tarasova, Gary Rytlewski, Billy Anthony