Patents by Inventor Joseph Varkey

Joseph Varkey 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: 10297365
    Abstract: The present disclosure relates to a cable that includes a core, a first armor wire layer surrounding the core, a first polymer layer disposed around the first armor wire layer, where the first polymer layer has a first sensitivity to energy emitted from an energy source, a second armor wire layer that may be disposed at least partially in the first polymer layer, and a second polymer layer disposed around the second armor wire layer, where the second polymer layer has a second sensitivity to the energy emitted from energy source, and the second sensitivity is greater than the first sensitivity.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: May 21, 2019
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Joseph Varkey, Qingdi Huang, Burcu Altintas, Sheng Chang, Patrick Sladecek, Celso Oliveira, Tam Tran
  • Patent number: 10262770
    Abstract: A cable that has a cable core with a first armor wire layer and a second armor wire layer. The second armor wire layer is segregated from the first armor wire layer, and an outer jacket is disposed about the second armor wire layer.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: April 16, 2019
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Joseph Varkey, Burcu Unal Altintas, Dong Yang, Sheng Chang, Qingdi Huang
  • Publication number: 20190109450
    Abstract: Cable termination assemblies and processes for making and using same. In some examples, the cable termination assembly can include a lower housing and a rope socket housing can be disposed at least partially within a lower housing bore defined by a lower housing inner surface. At least one rope socket retainer can be disposed at least partially within a rope socket bore defined by an inner surface of the rope socket housing. The rope socket housing and rope socket retainer can be configured to secure the rope socket housing to a first set of armor wires of a cable, extending at least partially through the rope socket bore, while leaving interstitial gaps between individual armor wires of the first set of armor wires. A filler can be disposed between the individual armor wires of the first set of armor wires that at least partially fills the interstitial gaps.
    Type: Application
    Filed: October 5, 2017
    Publication date: April 11, 2019
    Inventors: Jared Mangum, Montie Wayne Morrison, Daniel Hogan, Joseph Varkey
  • Patent number: 10240416
    Abstract: A wireline cable includes an electrically conductive cable core for transmitting electrical power, an inner armor layer disposed around the cable core, and an outer armor layer disposed around the inner armor layer, wherein a torque on the cable is balanced by providing the outer armor layer with a predetermined amount of coverage less than an entire circumference of the inner armor layer, or by providing the outer armor layer and the inner armor layer with a substantially zero lay angle.
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: March 26, 2019
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventor: Joseph Varkey
  • Publication number: 20190088386
    Abstract: Electrical conductors and processes for making and using same. In some examples, the electrical conductors can include an inner electrically conductive element, which can define a central longitudinal axis. A first polymer layer can be disposed circumferentially about the inner electrically conductive element. A plurality of electrical conductor segments can be disposed about the first polymer layer and spaced around the central longitudinal axis. A second polymer layer can be disposed between the electrical conductor segments. The second polymer layer and the electrical conductor segments together can define a substantially annular cross-sectional area and an outer perimeter surface. An electrical insulator can be disposed about the outer perimeter surface defined by the second polymer layer and the electrical conductor segments.
    Type: Application
    Filed: September 21, 2017
    Publication date: March 21, 2019
    Inventors: Joseph Varkey, Willem Albert Wijnberg, Maria Auxiliadora Grisanti, Burcu Unal Altintas, Montie Wayne Morrison, Qingdi Huang
  • Publication number: 20190064459
    Abstract: A cable containing at least one optical fiber in a strength member and methods for manufacturing the strength member and cable are provided. A cable may include a cable core and armor wire strength members that surround the cable core. One of the armor wire strength members that surround the cable core contains an optical fiber.
    Type: Application
    Filed: August 25, 2017
    Publication date: February 28, 2019
    Inventors: Joseph Varkey, Maria Grisanti, David Kim
  • Patent number: 10215939
    Abstract: A cable containing at least one optical fiber in a strength member and methods for manufacturing the strength member and cable are provided. A cable may include a cable core and armor wire strength members that surround the cable core. One of the armor wire strength members that surround the cable core contains an optical fiber.
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: February 26, 2019
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Joseph Varkey, Maria Grisanti, David Kim
  • Publication number: 20190003278
    Abstract: Packoff seals and processes for using same. In some examples, the packoff seal can include a first end cap and a second end cap, a first insert and a second insert, a first deformable element disposed between the first end cap and the first insert, a second deformable element disposed between the second insert and the second end cap, and a third deformable element disposed between the first insert and the second insert. The first end cap, the first deformable element, the first insert, the third deformable element, the second insert, the second deformable element, and the second end cap together can form a body having a bore extending therethrough. The first deformable element, the second deformable element, and the third deformable element can have a compressive strength that is less than a compressive strength of the first and second inserts.
    Type: Application
    Filed: June 28, 2017
    Publication date: January 3, 2019
    Inventors: Joseph Varkey, Jared Mangum, Ramadan Mansour, Montie Wayne Morrison, Sheng Chang, Qingdi Huang, Gregory Au, Daniel Hogan
  • Publication number: 20190006060
    Abstract: A small-diameter, continuously bonded cable and a method for manufacturing the same includes at least one longitudinally extending inner metallic component with a tie layer of an amended polymer material surrounding and bonded thereto in steps of heating and extruding. A longitudinally extending outer metallic component is radially spaced from the at least one inner metallic component and incased in a polymer material jacket layer in heating and extruding steps. The polymer materials insulate the metallic component for conducting electrical power and/or data signals.
    Type: Application
    Filed: August 17, 2018
    Publication date: January 3, 2019
    Inventors: Joseph Varkey, Jushik Yun, Sheng Chang, Burcu Unal Altintas, Ricardo Vanegas
  • Publication number: 20190006065
    Abstract: An opto-electrical cable may include an opto-electrical cable core and a polymer layer surrounding the opto-electrical cable core. The opto-electrical cable core may include a wire, one or more channels extending longitudinally along the wire, and one or more optical fibers extending within each channel. The opto-electrical cable may be made by a method that includes providing a wire having a channel, providing optical fibers within the channel to form an opto-electrical cable core, and applying a polymer layer around the opto-electrical cable core. A multi-component cable may include one or more electrical conductor cables and one or more opto-electrical cables arranged in a coax, triad, quad configuration, or hepta configuration. Deformable polymer may surround the opto-electrical cables and electrical conductor cables.
    Type: Application
    Filed: August 10, 2018
    Publication date: January 3, 2019
    Inventors: Joseph Varkey, David Kim, Maria Grisanti, Burcu Unal Altintas
  • Publication number: 20180366240
    Abstract: A smooth torque balanced cable that includes an electrically conductive cable core for transmitting electrical power. The smooth torque balanced cable also has a first polymer surrounding said cable core. An inner layer of a plurality of first armor wires surrounds the cable core. The first armor wires being in partial contact with the first polymer and partial contact with a second polymer disposed opposite the first polymer.
    Type: Application
    Filed: August 27, 2018
    Publication date: December 20, 2018
    Inventors: Joseph Varkey, Sheng Chang, Byong Jun Kim, Jushik Yun, Burcu Unal Altintas
  • Publication number: 20180350488
    Abstract: Electrical cables and processes for making and using same. In some examples, the electrical cable can include one or more insulated electrical conductors and one or more metallic elements cabled together and a metallic layer disposed about the one or more insulated electrical conductors and the one or more metallic elements. The one or more metallic elements can partially fill a space located between the one or more insulated electrical conductors and the metallic layer. The one or more insulated electrical conductors can each include an electrically conductive core, a layer of electrically insulating material disposed about the electrically conductive core, and a layer of metallic strands disposed about the layer of electrically insulating material.
    Type: Application
    Filed: June 2, 2017
    Publication date: December 6, 2018
    Inventors: Joseph Varkey, Willem Wijnberg, Maria Grisanti, Paul Wanjau, Douglas Pipchuk
  • Publication number: 20180330851
    Abstract: A method of manufacturing a jacketed metal line is detailed herein. The method of manufacturing a jacketed metal line can include roughening an outer surface of a metal core of the line. An insulating polymer layer can be applied to the metal core, and the insulating polymer layer can include a reinforcing additive comprising: graphite, carbon, glass, aramid, short-fiber filled PolyEtherEtherKetone, mircron-sized polytetrafluoroethylene, or combinations thereof. The roughened metal core can then be exposed a heat source for at least partially melting the polymer layer; and the partially melted polymer layer and insulated roughened metal core can be ran through a set of shaping rollers.
    Type: Application
    Filed: July 13, 2018
    Publication date: November 15, 2018
    Inventors: Joseph Varkey, Burcu Unal Altintas, Jushik Yun, Dong Yang, Sheng Chang, Ramnik Singh
  • Patent number: 10087717
    Abstract: A dual use cable includes at least one fiber optic cable encased in a metallic component that is encased in a layer of polymer material. The polymer material is surrounded by a tube or armor wire strength members embedded in one or two additional polymer material layers. A final assembly can include an outer metallic component or an outer layer of polymer material. The at least one fiber optic cable transmits data and the armor wire strength members and/or metallic components transmit at least one of electrical power and data.
    Type: Grant
    Filed: October 17, 2012
    Date of Patent: October 2, 2018
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Joseph Varkey, Willem A. Wijnberg, Surya Simanjuntak, Sheng Chang, Jushik Yun, Burcu Unal Altintas, David Kim, Maria Auxiliadora Grisanti Vigouroux
  • 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
  • Patent number: 10049789
    Abstract: An opto-electrical cable may include an opto-electrical cable core and a polymer layer surrounding the opto-electrical cable core. The opto-electrical cable core may include a wire, one or more channels extending longitudinally along the wire, and one or more optical fibers extending within each channel. The opto-electrical cable may be made by a method that includes providing a wire having a channel, providing optical fibers within the channel to form an opto-electrical cable core, and applying a polymer layer around the opto-electrical cable core. A multi-component cable may include one or more electrical conductor cables and one or more opto-electrical cables arranged in a coax, triad, quad configuration, or hepta configuration. Deformable polymer may surround the opto-electrical cables and electrical conductor cables.
    Type: Grant
    Filed: June 9, 2016
    Date of Patent: August 14, 2018
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Joseph Varkey, David Kim, Maria Grisanti, Burcu Unal Altintas
  • Patent number: 10037836
    Abstract: A technique for manufacturing slickline with a jacket of enhanced bonding. The technique may include roughening an outer surface of a metal core and applying an initial insulating polymer layer to the roughened core in a non-compression manner such as by tubing extrusion. The insulated core may then be heated and run through a set of shaping rollers. Thus, the grip between the polymer and the underlying metal core may be enhanced at a time following the initial placement of the polymer on the core. In this manner, processing damage to the underlying core surface which might adversely affect maintaining the grip may be minimized. Other techniques such as powder spray delivery of the initial polymer layer may also be utilized in a similar manner.
    Type: Grant
    Filed: April 3, 2015
    Date of Patent: July 31, 2018
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Joseph Varkey, Burcu Unal Altintas, Jushik Yun, Dong Yang, Sheng Chang, Ramnik Singh
  • Publication number: 20180179840
    Abstract: A system includes a cable and a toolstring. The toolstring may couple to the cable to enable the toolstring to be placed in a wellbore. The toolstring includes a sensor that can collect measurements relating to the wellbore. An electromagnetic or anchoring device may selectively hold the toolstring or the cable against a surface of the wellbore.
    Type: Application
    Filed: December 28, 2016
    Publication date: June 28, 2018
    Inventors: Joseph Varkey, Maria Grisanti, Paul Wanjau, David Kim, William Brian Underhill
  • Patent number: 10001613
    Abstract: A cable having a cable core for use in fracturing zones in a well, wherein the cable core includes an optical fiber conductor. The optical fiber conductor has a pair of half-shell conductors. An insulated optical fiber located between the pair of half-shell conductors. The insulated optical fiber is coupled with the pair of half-shell conductors. An optical fiber conductor jacket is disposed about the pair of half-shell conductors.
    Type: Grant
    Filed: February 23, 2015
    Date of Patent: June 19, 2018
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Joseph Varkey, Paul Wanjau, David Kim, Maria Grisanti, Sheng Chang
  • Publication number: 20180137953
    Abstract: A downhole cable that has a cable core with an inner jacket located about it. The inner jacket has a shell located thereabout, and a pair of strength member layers surrounds the inner shell. Interstitial spaces of the strength member layers are filled with bonding layers. One of the strength member layers is at a contra-helical lay angle to the other. An outer jacket is located about one of the strength member layers, and the outer jacket is bonded with the bonding layers.
    Type: Application
    Filed: December 21, 2017
    Publication date: May 17, 2018
    Inventors: Joseph Varkey, Sheng Chang, Burcu Unal Altintas, Willem Wijnberg, Qingdi Huang