Patents by Inventor Stephane Metayer

Stephane Metayer 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: 11203912
    Abstract: Aspects of the present disclosure relate to an expandable packer assembly that includes a mechanical flow assembly. In some embodiments, the mechanical flow assembly includes a fluid arm that directs a flow of fluid into an expandable element to inflate the expandable element, and a support arm that provides support to the fluid arm during inflation of the expandable element. In some embodiments, the mechanical flow assembly is rotatably coupled to a piston and a packer conduit of the expandable element via linkages.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: December 21, 2021
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Hugues Dupont, Pierre-Yves Corre, Stephane Metayer
  • Publication number: 20210079755
    Abstract: Aspects of the present disclosure relate to an expandable packer assembly that includes a mechanical flow assembly. In some embodiments, the mechanical flow assembly includes a fluid arm that directs a flow of fluid into an expandable element to inflate the expandable element, and a support arm that provides support to the fluid arm during inflation of the expandable element. In some embodiments, the mechanical flow assembly is rotatably coupled to a piston and a packer conduit of the expandable element via linkages.
    Type: Application
    Filed: September 15, 2020
    Publication date: March 18, 2021
    Inventors: Hugues Dupont, Pierre-Yves Corre, Stephane Metayer
  • Patent number: 10502055
    Abstract: The present disclosure relates to a downhole packer assembly that includes an outer skin, an inner packer disposed within the outer skin such that inflation of the inner packer is configured to expand the outer skin, a pair of mechanical fittings engaged with axial ends of the outer skin, and a ring assembly disposed within at least one of the pair of mechanical fittings. The ring assembly includes a shear pin configured to shear upon application of a tensile force to the downhole packer assembly.
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: December 10, 2019
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Pierre-Yves Corre, Lambert Rouchon, Stéphane Metayer, Julien Lassalle
  • Patent number: 9874066
    Abstract: A packer assembly has an inner expandable packer. An outer layer having sealing bodies may be disposed about and/or positioned on the outer surface of the inner expandable packer member. Each of the sealing bodies may have an elastomeric body, and one or more flowlines may be embedded in the elastomeric body of each of the sealing bodies. The sealing bodies may be located in grooves in the inner expendable packer member. The sealing bodies may contact a surrounding casing or a surrounding formation to form an annular seal; in an embodiment, the sealing bodies and the inner expandable packer member may contact a surrounding casing or a surrounding formation to form an annular seal. The sealing bodies may be non-integral with each other and/or separable from each other.
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: January 23, 2018
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Pierre-Yves Corre, Jean-Louis Pessin, Stephane Metayer, Stephen Yeldell
  • Publication number: 20170159400
    Abstract: The present disclosure relates to a downhole packer assembly that includes an outer skin, an inner packer disposed within the outer skin such that inflation of the inner packer is configured to expand the outer skin, a pair of mechanical fittings engaged with axial ends of the outer skin, and a ring assembly disposed within at least one of the pair of mechanical fittings. The ring assembly includes a shear pin configured to shear upon application of a tensile force to the downhole packer assembly.
    Type: Application
    Filed: December 7, 2016
    Publication date: June 8, 2017
    Inventors: Pierre-Yves Corre, Lambert Rouchon, Stéphane Metayer, Julien Lassalle
  • Patent number: 9644478
    Abstract: A sampling assembly of a single packer assembly may have more guard drains than sampling drains. The single packer assembly having the sampling assembly may be deployed in a wellbore formed in a subterranean formation, and the single packer assembly may be deployed on a wireline cable or another deployment or conveyance. The number and the area of the sampling drains, the number and the area of the guard drains, and the positions of the sampling drains and the guard drains may be designed so that the guard drains which are operational may provide a fluid intake rate exceeding a predetermined threshold if one of the guard drains is congested and/or blocked.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: May 9, 2017
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Pierre-Yves Corre, Stephane Metayer, Alexander F. Zazovsky, Stephen Yeldell, Darya Mustafina
  • Patent number: 9593551
    Abstract: Packers may be inflated within the wellbore to engage and isolate a portion of the wellbore wall. Charges included within the packers may then be fired to perforate the formation. According to certain embodiments, the charges may be located within drains in the packers that can be subsequently employed to sample the surrounding formation.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: March 14, 2017
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Pierre-Yves Corre, Stephane Metayer, Jean-Louis Pessin
  • Patent number: 9587457
    Abstract: A technique improves the formation of dependable seals along wellbores. A packer is constructed with a plurality of elastomeric layers and an internal mechanical layer that extend between mechanical extremities. One or more of a variety of features can be added to, or used in conjunction with, the packer to reduce wear and the potential for detrimental damage during use of the packer.
    Type: Grant
    Filed: April 8, 2013
    Date of Patent: March 7, 2017
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Pierre-Yves Corre, Gilles Carree, Stephane Metayer
  • Patent number: 9551202
    Abstract: A sampling assembly has an inner expandable packer, and an outer layer formed by rings may be disposed about and/or may be positioned on the outer surface of the inner expandable packer member. Drains may be positioned between the rings and may be located under ports positioned between the rings. Flowlines may be connected to the drains, may be positioned in the rings and may extend through the rings. For each of the ports, a plate may be positioned between the port and the laterally adjacent port. The flowlines may be connected to a downstream component, such as a fluid analysis module, a fluid containment module and/or the like.
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: January 24, 2017
    Assignee: Schlumberger Technology Corporation
    Inventors: Pierre-Yves Corre, Kathiravane Tingat Cody, Stephane Metayer, Jean-Louis Pessin
  • Patent number: 9428987
    Abstract: A system and/or a method collects formation fluids using a single packer with expansion rings and/or an irregular sealing layer. The packer may have an expansion ring extending around an outer circumference. The expansion ring may seal a portion of a wellbore to sample fluid from a formation. An irregular sealing layer may facilitate leaking between drains of the packer. The irregular sealing layer may have grooves through which fluid may flow. The irregular sealing layer may be composed of fibers and/or plastic.
    Type: Grant
    Filed: November 1, 2012
    Date of Patent: August 30, 2016
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Pierre-Yves Corre, Jean-Louis Pessin, Julian J. Pop, Stephane Metayer, Kathiravane Tingat Cody
  • Patent number: 9371730
    Abstract: A technique involves collecting formation fluids through a single packer. The single packer comprises an outer bladder with drains positioned in the outer bladder to obtain formation fluid samples. Features also may be incorporated into the single packer to limit sealing in the circumferential spaces between the drains and to provide a larger sampling surface than provided simply via the drain surface area.
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: June 21, 2016
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Pierre-Yves Corre, Stephane Metayer, Jean-Louis Pessin, Kathiravane Tingat Cody, Alexander F. Zazovsky
  • Patent number: 9347295
    Abstract: Filtration systems, methods and/or apparatuses for use on a packer system are provided. Filtration assemblies and/or filters may prevent mud, gravel, and/or other solids from clogging and/or entering drains on a packer. The filters and/or filtration assemblies may have multiple dynamic components to prevent debris from entering the packer system. Rotary filters, cylindrical filters, and/or belt filters may be used to clear fluid obstructions from sampling drains. Helices and/or turbines may harness power of fluid flowing through the drains and/or flowlines to operate moving dynamic components of systems and/or apparatuses. The filters and/or filtration assemblies may be interchangeable such that various filters may be used on a single packer system.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: May 24, 2016
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Kathiravane Tingat Cody, Pierre-Yves Corre, Stephane Metayer
  • Patent number: 9181771
    Abstract: A packer assembly with an enhanced sealing layer is provided. The packer assembly may have an outer bladder with drains. The packer assembly may further have an inflatable inner packer disposed inside the outer bladder such that inflation of the inner packer causes the outer bladder to expand. End pieces may be coupled to the inner bladder and the outer bladder, and flowlines may be in fluid communication with the drains and the end pieces. A piston ring may reinforce the packer assembly. The piston ring may have three or more passive pistons which expand with the packer assembly during testing.
    Type: Grant
    Filed: October 5, 2012
    Date of Patent: November 10, 2015
    Assignee: Schlumberger Technology Corporation
    Inventors: Pierre-Yves Corre, Jean-Louis Pessin, Julian Pop, Stéphane Metayer, Stephen Yeldell
  • Patent number: 9097107
    Abstract: A technique involves collecting formation fluids through a single packer having at least one drain located within the single packer. The single packer is designed with an outer structural layer that expands across an expansion zone to facilitate creation of a seal with a surrounding wellbore wall. An inflatable bladder can be used within the outer structural layer to cause expansion, and a seal can be disposed for cooperation with the outer structural layer to facilitate sealing engagement with the surrounding wellbore wall. One or more drain features are used to improve the sampling process and/or to facilitate flow through the drain over the life of the single packer.
    Type: Grant
    Filed: July 23, 2013
    Date of Patent: August 4, 2015
    Assignee: Schlumberger Technology Corporation
    Inventors: Pierre-Yves Corre, Edward Harrigan, Alexander F. Zazovsky, Stephane Briquet, Stephen Yeldell, Carsten Sonne, Stephane Metayer
  • Publication number: 20150176406
    Abstract: Packers may be inflated within the wellbore to engage and isolate a portion of the wellbore wall. Charges included within the packers may then be fired to perforate the formation. According to certain embodiments, the charges may be located within drains in the packers that can be subsequently employed to sample the surrounding formation.
    Type: Application
    Filed: December 20, 2013
    Publication date: June 25, 2015
    Applicant: Schlumberger Technology Corporation
    Inventors: Pierre-Yves Corre, Stephane Metayer, Jean-Louis Pessin
  • Patent number: 9022105
    Abstract: An arrangement having a body with at least one drain provided in the body is disclosed. The drain is configured to receive fluid when the body is expanded from a first unexpanded condition to a second expanded condition. At least one flowline is connectable to the drain. A screen is positioned over the drain and is configurable to expand from the first unexpanded condition to the second expanded condition.
    Type: Grant
    Filed: June 25, 2012
    Date of Patent: May 5, 2015
    Assignee: Schlumberger Technology Corporation
    Inventors: Pierre-Yves Corre, Stephane Metayer, Alexander F. Zazovsky, Stephen Yeldell, Jean-Louis Pessin
  • Publication number: 20140224511
    Abstract: An apparatus, system and method of sampling a reservoir fluid is disclosed. An inflatable packer is deployed into a wellbore having one or more fluid ports for receiving the reservoir fluid. The fluid ports are positionable at different longitudinal and/or radial positions. One or more pumps are connected to the fluid ports and are within the packer. A fluid exit may optionally be provided in the packer to expel the reservoir fluid received from one of the fluid ports back into the wellbore.
    Type: Application
    Filed: June 25, 2012
    Publication date: August 14, 2014
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Jean-Louis Pessin, Pierre-Yves Corre, Stephane Metayer
  • Publication number: 20140151039
    Abstract: An arrangement having a body with at least one drain provided in the body is disclosed. The drain is configured to receive fluid when the body is expanded from a first unexpanded condition to a second expanded condition. At least one flowline is connectable to the drain. A screen is positioned over the drain and is configurable to expand from the first unexpanded condition to the second expanded condition.
    Type: Application
    Filed: June 25, 2012
    Publication date: June 5, 2014
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Pierre-Yves Corre, Stephane Metayer, Alexander F. Zazovsky, Stephen Yeldell, Jean-Louis Pessin
  • Publication number: 20140144625
    Abstract: A technique involves collecting formation fluids through a single packer. The single packer comprises an outer bladder with drains positioned in the outer bladder to obtain formation fluid samples. Features also may be incorporated into the single packer to limit sealing in the circumferential spaces between the drains and to provide a larger sampling surface than provided simply via the drain surface area.
    Type: Application
    Filed: October 21, 2011
    Publication date: May 29, 2014
    Applicant: Schlumberger Technology Corporation
    Inventors: Pierre-Yves Corre, Stephane Metayer, Jean-Louis Pessin, Kathiravane Tingat Cody, Alexander F. Zazovsky
  • Publication number: 20140131031
    Abstract: Filtration systems, methods and/or apparatuses for use on a packer system are provided. Filtration assemblies and/or filters may prevent mud, gravel, and/or other solids from clogging and/or entering drains on a packer. The filters and/or filtration assemblies may have multiple dynamic components to prevent debris from entering the packer system. Rotary filters, cylindrical filters, and/or belt filters may be used to clear fluid obstructions from sampling drains. Helices and/or turbines may harness power of fluid flowing through the drains and/or flowlines to operate moving dynamic components of systems and/or apparatuses. The filters and/or filtration assemblies may be interchangeable such that various filters may be used on a single packer system.
    Type: Application
    Filed: March 13, 2013
    Publication date: May 15, 2014
    Applicant: Schlumberger Technology Corporation
    Inventors: Kathiravane Tingat Cody, Pierre-Yves Corre, Stephane Metayer