Patents by Inventor Caroline Stephan Rivas

Caroline Stephan Rivas 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).

  • Publication number: 20210342507
    Abstract: A multi-disciplinary optimization (MDO) framework and workflow facilitates analysis and optimization of set of designs of a pressure-controlling component. The MDO workflow generally enables design workflow integration and automation, which can improve engineering efficiency, and enables automated optimization within the workflow automation, which facilitates performance and reliability improvement for product development. The MDO workflow enables the integration of computer-aided design (CAD), finite element analysis (FEA), digital manufacturing simulation (DMS), and optimization packages to facilitate testing and optimization of a set of pressure-controlling component designs. As such, the MDO framework and workflow improve the efficiency of the design process by providing a scalable solution for automating aspects of the design process for a set of designs of a pressure-controlling component, which may represent a product family or a set of competing alternative designs.
    Type: Application
    Filed: May 4, 2021
    Publication date: November 4, 2021
    Inventors: Fei Song, Ke Ken Li, Caroline Stephan Rivas, Konstantin Bieneman, Thomas Yap
  • Patent number: 10907427
    Abstract: A method includes receiving, via a battery controller of a battery system, a timer value. The method also includes enabling, via the battery controller, the battery system to provide power to a release device in a wellbore upon receiving the timer value. Moreover, the method includes receiving, via the battery controller, an updated timer value, and the updated timer value changes the timer value, and the battery system continues to provide power to the release device at least until the updated timer value expires.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: February 2, 2021
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Claire Bellicard, Stephanie Elstrop, Caroline Stephan Rivas, Todor Sheiretov, Adebayo Taiwo
  • Patent number: 10760362
    Abstract: A system includes a downhole tool having multiple electric leads. The system also includes a release device that includes an outer shell configured to mechanically couple to the downhole tool, and the outer shell is configured to form a cavity that is fluidly separate from wellbore fluids contained within a wellbore while the outer shell is mechanically coupled to the downhole tool. The release device also includes a contact block configured to electrically couple to the multiple electric leads. In addition, the contact block is configured to electrically decouple from the multiple electric leads while the outer shell remains mechanically coupled to the downhole tool. Further, the contact block is configured to remain in the cavity after electrically decoupling from the plurality of electric leads.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: September 1, 2020
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Claire Bellicard, Stephanie Elstrop, Caroline Stephan Rivas, Todor Sheiretov
  • Publication number: 20190169947
    Abstract: A system includes a downhole tool having multiple electric leads. The system also includes a release device that includes an outer shell configured to mechanically couple to the downhole tool, and the outer shell is configured to form a cavity that is fluidly separate from wellbore fluids contained within a wellbore while the outer shell is mechanically coupled to the downhole tool. The release device also includes a contact block configured to electrically couple to the multiple electric leads. In addition, the contact block is configured to electrically decouple from the multiple electric leads while the outer shell remains mechanically coupled to the downhole tool. Further, the contact block is configured to remain in the cavity after electrically decoupling from the plurality of electric leads.
    Type: Application
    Filed: December 4, 2017
    Publication date: June 6, 2019
    Inventors: Claire Bellicard, Stephanie Elstrop, Caroline Stephan Rivas, Todor Sheiretov
  • Publication number: 20190169946
    Abstract: A method includes receiving, via a battery controller of a battery system, a timer value. The method also includes enabling, via the battery controller, the battery system to provide power to a release device in a wellbore upon receiving the timer value. Moreover, the method includes receiving, via the battery controller, an updated timer value, and the updated timer value changes the timer value, and the battery system continues to provide power to the release device at least until the updated timer value expires.
    Type: Application
    Filed: December 4, 2017
    Publication date: June 6, 2019
    Inventors: Claire Bellicard, Stephanie Elstrop, Caroline Stephan Rivas, Todor Sheiretov, Adebayo Taiwo
  • Patent number: 9989670
    Abstract: Apparatus and methods for optical and electrical sensing different phases of a multiphase fluid. The apparatus includes a cylindrical member formed with an optically transparent material including a first end with a shaped tip and a second end operable to receive an optical conductor. The apparatus also includes first and second electrodes disposed on the cylindrical member operable to receive first and second electrical conductors, respectively.
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: June 5, 2018
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Stefan Iulian Moise, Olivier Amsellem, Pierre Vigneaux, Caroline Stephan Rivas
  • Publication number: 20170227388
    Abstract: An apparatus having an impeller for measuring a property of a fluid in a wellbore, wherein an effective density of the impeller is substantially not greater than a density of the fluid. The apparatus is operable within a fluid flowing in a wellbore that extends into a subterranean formation, thereby measuring a property of the flowing fluid.
    Type: Application
    Filed: January 23, 2017
    Publication date: August 10, 2017
    Inventors: Pierre Vigneaux, Olivier Amsellem, Caroline Stephan Rivas
  • Publication number: 20150338547
    Abstract: Apparatus and methods for optical and electrical sensing different phases of a multiphase fluid. The apparatus includes a cylindrical member formed with an optically transparent material including a first end with a shaped tip and a second end operable to receive an optical conductor. The apparatus also includes first and second electrodes disposed on the cylindrical member operable to receive first and second electrical conductors, respectively.
    Type: Application
    Filed: May 20, 2015
    Publication date: November 26, 2015
    Inventors: Stefan Iulian Moise, Olivier Amsellem, Pierre Vigneaux, Caroline Stephan Rivas