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).

  • Publication number: 20200072006
    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: November 11, 2019
    Publication date: March 5, 2020
    Inventors: Joseph Varkey, Maria Grisanti, Paul Wanjau, David Kim, William Brian Underhill
  • Publication number: 20200024920
    Abstract: A system includes a cable and at least one coupling device installed along the cable. The coupling element has one or more through cavities for receiving the cable, and configured to hold the cable when disposed in the cavity against a surface of the wellbore.
    Type: Application
    Filed: September 30, 2019
    Publication date: January 23, 2020
    Inventors: Joseph Varkey, Maria Grisanti, Paul Wanjau, David Kim, William Brian Underhill, Nicolas Roumilly, Sebastien Isambert
  • Patent number: 10522271
    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: August 10, 2018
    Date of Patent: December 31, 2019
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Joseph Varkey, David Kim, Maria Grisanti, Burcu Unal Altintas
  • Patent number: 10487616
    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: Grant
    Filed: June 28, 2017
    Date of Patent: November 26, 2019
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Joseph Varkey, Jared Mangum, Ramadan Mansour, Montie Wayne Morrison, Sheng Chang, Qingdi Huang, Gregory Au, Daniel Hogan
  • Patent number: 10472910
    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: Grant
    Filed: December 28, 2016
    Date of Patent: November 12, 2019
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Joseph Varkey, Maria Grisanti, Paul Wanjau, David Kim, William Brian Underhill
  • Patent number: 10468156
    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: May 20, 2019
    Date of Patent: November 5, 2019
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Joseph Varkey, Qingdi Huang, Burcu Altintas, Sheng Chang, Patrick Sladecek, Celso Oliveira, Tam Tran
  • Publication number: 20190279786
    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: Application
    Filed: May 20, 2019
    Publication date: September 12, 2019
    Inventors: Joseph Varkey, Qingdi Huang, Burcu Altintas, Sheng Chang, Patrick Sladecek, Celso Oliveira, Tam Tran
  • Publication number: 20190244725
    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: Application
    Filed: April 15, 2019
    Publication date: August 8, 2019
    Inventors: Joseph Varkey, Burcu Unal Altintas, Dong Yang, Sheng Chang, Qingdi Huang
  • Publication number: 20190218874
    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: Application
    Filed: March 25, 2019
    Publication date: July 18, 2019
    Inventor: Joseph Varkey
  • Patent number: 10354777
    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: Grant
    Filed: September 21, 2017
    Date of Patent: July 16, 2019
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Joseph Varkey, Willem Albert Wijnberg, Maria Auxiliadora Grisanti, Burcu Unal Altintas, Montie Wayne Morrison, Qingdi Huang
  • Publication number: 20190170955
    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: January 24, 2019
    Publication date: June 6, 2019
    Inventors: Joseph Varkey, Maria Grisanti, David Kim
  • Patent number: 10304589
    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: Grant
    Filed: December 21, 2017
    Date of Patent: May 28, 2019
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Joseph Varkey, Sheng Chang, Burcu Unal Altintas, Willem Wijnberg, Qingdi Huang
  • 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: 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