Patents by Inventor Stéphane Chareille

Stéphane Chareille 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).

  • Variable Throat Venturi Flow Meter
    Publication number: 20130255370
    Abstract: An apparatus for performing a well test operation includes a closed chamber testing system having a downhole flow control device. In some embodiments, a method of performing a well test operation includes performing a well test operation with a closed chamber testing system having a downhole flow control device and estimating the reservoir properties based on pressure and flow data measured during the well test operation.
    Type: Application
    Filed: May 28, 2013
    Publication date: October 3, 2013
    Applicant: Schlumberger Technology Corporation
    Inventors: Gilles Roux, Celine Gabard-Cuoq, Pierre Mouget, Stephane Chareille
  • Variable throat venturi flow meter having a plurality of section-varying elements
    Patent number: 8464582
    Abstract: A variable throat Venturi flow meter includes an upstream pipe section having an upstream cross-sectional area, a throat section having a variable throat cross-sectional area that is smaller than the upstream cross-sectional area, and a plurality of section-varying elements adapted to temporarily vary the throat cross-sectional area to allow a downhole tool to pass through the throat section.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: June 18, 2013
    Assignee: Schlumberger Technology Corporation
    Inventors: Gilles Roux, Céline Gabard-Cuoq, Stéphane Chareille, Pierre Mouget
  • VARIABLE THROAT VENTURI FLOW METER
    Publication number: 20110185805
    Abstract: A variable throat Venturi flow meter includes an upstream pipe section having an upstream cross-sectional area, a throat section having a variable throat cross-sectional area that is smaller than the upstream cross-sectional area, and a plurality of section-varying elements adapted to temporarily vary the throat cross-sectional area to allow a downhole tool to pass through the throat section.
    Type: Application
    Filed: November 14, 2008
    Publication date: August 4, 2011
    Inventors: Gilles Roux, Céline Gabard-Cuoq, Stéphane Chareille, Pierre Mouget