Patents by Inventor Bertrand Claude Theuveny

Bertrand Claude Theuveny 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).

  • Patent number: 11808149
    Abstract: A method and system for determining a flow rate of at least a phase or a component of a fluid produced from an oil and gas well are presented hereinafter. The fluid is one of a multiphase and of a multicomponent fluid. The method comprises, in a training phase, collecting primary measurements of pressure, temperature, and additional flow parameter of the produced fluid. The primary measurements are carried out at the wellhead by a set of sensors installed in a flow line for the produced fluid. In the training phase, the method also comprises collecting a flow rate of at least one of the phases or components of the produced fluid simultaneously measured by a reference multiphase flow meter installed in the flow line. It also includes establishing a relationship between the pressure, temperature, and the additional flow parameter and the flow rate of the at least one of the phases or components of the produced fluid.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: November 7, 2023
    Assignee: Schlumberger Technology Corporation
    Inventors: Denis Syresin, Ivan Vrabie, Pavel Evgenievich Spesivtsev, Jean-Philippe Hussenet, Bertrand Claude Theuveny, Victor Korneev, Nikolay Tarelko
  • Patent number: 11674372
    Abstract: A method can include flowing fluid from a formation from an inlet of a tool to an annulus; flowing spacer fluid from a conduit to the annulus; flowing the fluid and the spacer fluid in the annulus to a station; and collecting the fluid.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: June 13, 2023
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Hadrien Dumont, Francois Xavier Dubost, Bertrand Claude Theuveny, Adriaan Gisolf, Pierre-Yves Corre
  • Publication number: 20210340869
    Abstract: A method and system for determining a flow rate of at least a phase or a component of a fluid produced from an oil and gas well are presented hereinafter. The fluid is one of a multiphase and of a multicomponent fluid. The method comprises, in a training phase, collecting primary measurements of pressure, temperature, and additional flow parameter of the produced fluid. The primary measurements are carried out at the wellhead by a set of sensors installed in a flow line for the produced fluid. In the training phase, the method also comprises collecting a flow rate of at least one of the phases or components of the produced fluid simultaneously measured by a reference multiphase flow meter installed in the flow line. It also includes establishing a relationship between the pressure, temperature, and the additional flow parameter and the flow rate of the at least one of the phases or components of the produced fluid.
    Type: Application
    Filed: April 29, 2021
    Publication date: November 4, 2021
    Inventors: Denis Syresin, Pavel Evgenievich Spesivtsev, Jean-Philippe Hussenet, Bertrand Claude Theuveny, Victor Korneev, Nikolay Tarelko
  • Publication number: 20210293122
    Abstract: A method can include flowing fluid from a formation from an inlet of a tool to an annulus; flowing spacer fluid from a conduit to the annulus; flowing the fluid and the spacer fluid in the annulus to a station; and collecting the fluid.
    Type: Application
    Filed: March 22, 2021
    Publication date: September 23, 2021
    Inventors: Hadrien Dumont, Francois Xavier Dubost, Bertrand Claude Theuveny, Adriaan Gisolf, Pierre-Yves Corre