Patents by Inventor Jose Ramon Lozano-Gendreau

Jose Ramon Lozano-Gendreau 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: 10062476
    Abstract: A high power opto-electrical cable with multiple power and telemetry paths and a method for manufacturing the same includes at least one cable core element and at least one high-power conductor core element incased in a polymer material jacket layer. The cable core element has at least one longitudinally extending optical fiber surrounded by a pair of longitudinally extending arcuate metallic wall sections forming a tube and a polymer material jacket layer surrounding and incasing the wall sections, wherein the optical fiber transmits data and the wall sections transmit at least one of electrical power and data.
    Type: Grant
    Filed: June 6, 2013
    Date of Patent: August 28, 2018
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Joseph Varkey, Sheng Chang, Vadim Protasov, Jose Ramon Lozano-Gendreau
  • Publication number: 20150170799
    Abstract: A high power opto-electrical cable with multiple power and telemetry paths and a method for manufacturing the same includes at least one cable core element and at least one high-power conductor core element incased in a polymer material jacket layer. The cable core element has at least one longitudinally extending optical fiber surrounded by a pair of longitudinally extending arcuate metallic wall sections forming a tube and a polymer material jacket layer surrounding and incasing the wall sections, wherein the optical fiber transmits data and the wall sections transmit at least one of electrical power and data.
    Type: Application
    Filed: June 6, 2013
    Publication date: June 18, 2015
    Inventors: Joseph Varkey, Sheng Chang, Vadim Protasov, Jose Ramon Lozano-Gendreau
  • Patent number: 8726980
    Abstract: A technique facilitates the employment of an electric submersible pumping system or other well system downhole into a wellbore. The electric motor system is coupled with a signal carrying cable for conveyance to a desired downhole location in the wellbore. The signal carrying cable is constructed with sufficient strength to solely support the electric motor system during deployment and use in the wellbore without addition of a separate supporting mechanism.
    Type: Grant
    Filed: February 24, 2011
    Date of Patent: May 20, 2014
    Assignee: Schlumberger Technology Corporation
    Inventors: Joseph Varkey, Allan D. Ross, Hifzi Ardic, Willem A. Wijnberg, Jushik Yun, Jose Ramon Lozano-Gendreau
  • Patent number: 8697992
    Abstract: A cable assembly for use in a hydrocarbon well of extensive depth. The cable assembly may be effectively employed at well depths of over 30,000 feet. Indeed, embodiments of the assembly may be effectively employed at depths of over 50,000 feet while powering and directing downhole equipment at a downhole end thereof. The assembly may be made up of a comparatively high break strength uphole cable portion coupled to a lighter downhole cable portion. This configuration helps to ensure the structural integrity of the assembly in light of its own load when disposed in a well to such extensive depths. Additionally, the assembly may be employed at such depths with an intervening connector sub having a signal amplification mechanism incorporated therein to alleviate concern over telemetry between the surface of the oilfield and the downhole equipment.
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: April 15, 2014
    Assignee: Schlumberger Technology Corporation
    Inventors: Peter Gillan, Joseph Varkey, Jose Ramon Lozano-Gendreau, Vladimir Hernandez-Solis, Jan W. Smits, Hifzi Ardic
  • Publication number: 20110240312
    Abstract: A technique facilitates the employment of an electric submersible pumping system or other well system downhole into a wellbore. The electric motor system is coupled with a signal carrying cable for conveyance to a desired downhole location in the wellbore. The signal carrying cable is constructed with sufficient strength to solely support the electric motor system during deployment and use in the wellbore without addition of a separate supporting mechanism.
    Type: Application
    Filed: February 24, 2011
    Publication date: October 6, 2011
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Joseph Varkey, Allan D. Ross, Hifzi Ardic, Willem Wijnberg, Jushik Yun, Jose Ramon Lozano-Gendreau
  • Patent number: 7912333
    Abstract: A powered fiber optic cable for use in a hydrocarbon well of extensive depth and/or deviation. The cable may couple to a downhole tool for deployment to well locations of over 30,000 feet in depth while maintaining effective surface communication and powering of the tool. The cable may be configured to optimize volume within a core thereof by employing semi-circular forward and return power conducting portions about a central fiber optic portion. As such, the cable may maintain a lightweight character and a low profile of less than about 0.5 inches in diameter in spite of powering requirements for the downhole tool or the extensive length of the cable itself.
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: March 22, 2011
    Assignee: Schlumberger Technology Corporation
    Inventors: Joseph Varkey, Vladimir Hernandez-Solis, Surya Simanjuntak, Vadim Protasov, Byong Jun Kim, Jushik Yun, Jose Ramon Lozano-Gendreau
  • Publication number: 20090196557
    Abstract: A powered fiber optic cable for use in a hydrocarbon well of extensive depth and/or deviation. The cable may couple to a downhole tool for deployment to well locations of over 30,000 feet in depth while maintaining effective surface communication and powering of the tool. The cable may be configured to optimize volume within a core thereof by employing semi-circular forward and return power conducting portions about a central fiber optic portion. As such, the cable may maintain a lightweight character and a low profile of less than about 0.5 inches in diameter in spite of powering requirements for the downhole tool or the extensive length of the cable itself.
    Type: Application
    Filed: February 4, 2009
    Publication date: August 6, 2009
    Inventors: Joseph Varkey, Vladimir Hernandez-Solis, Surya Simanjuntak, Vadim Protasov, Byong Jun Kim, Jushik Yun, Jose Ramon Lozano-Gendreau
  • Publication number: 20090194314
    Abstract: A cable and a method of making the cable includes an electrically conductive cable core for transmitting electrical power and at least one layer of a plurality of armor wires surrounding the cable core. At least one of the armor wires is a bimetallic armor wire having a coaxial inner portion and a surrounding outer portion. The inner and outer portions are formed of different metallic materials and the bimetallic armor wire provides a return path for the electrical power transmitted through the cable core.
    Type: Application
    Filed: December 30, 2008
    Publication date: August 6, 2009
    Inventors: Joseph Varkey, Vadim Protasov, Jose Ramon Lozano-Gendreau
  • Publication number: 20090194296
    Abstract: A cable assembly for use in a hydrocarbon well of extensive depth. The cable assembly may be effectively employed at well depths of over 30,000 feet. Indeed, embodiments of the assembly may be effectively employed at depths of over 50,000 feet while powering and directing downhole equipment at a downhole end thereof The assembly may be made up of a comparatively high break strength uphole cable portion coupled to a lighter downhole cable portion. This configuration helps to ensure the structural integrity of the assembly in light of its own load when disposed in a well to such extensive depths. Additionally, the assembly may be employed at such depths with an intervening connector sub having a signal amplification mechanism incorporated therein to alleviate concern over telemetry between the surface of the oilfield and the downhole equipment.
    Type: Application
    Filed: January 21, 2009
    Publication date: August 6, 2009
    Inventors: Peter Gillan, Joseph Varkey, Jose Ramon Lozano-Gendreau, Vladimir Hernandez-Solis, Jan W. Smits, Hifzi Ardic
  • Publication number: 20090139744
    Abstract: A small-diameter wireline cable core has either two insulated preferably half moon profile conductors fixed together or an insulated central conductor over which three insulated conductors are helically cabled in a triad configuration. A layer of polymeric insulator covers all of the conductors to form a circular profile. A cable is formed by counterhelically cabling at least two layers of bare armor wire strength members over the cable core and encasing the strength members in one of layers of pure polymer, layers of short-fiber-reinforced polymer, and alternating layers of pure and short-fiber-reinforced polymer.
    Type: Application
    Filed: November 25, 2008
    Publication date: June 4, 2009
    Inventors: Joseph Varkey, Vladimir Hernandez-Solis, Jose Ramon Lozano-Gendreau