Patents by Inventor Jorge E. Lopez de Cardenas

Jorge E. Lopez de Cardenas 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: 20230212930
    Abstract: Oilfield water storage systems, methods of managing the same, and film forming compositions are provided herein. In an embodiment, an oilfield water storage system includes a water storage pond, a surface spreading layer on a surface of the water storage pond, and a water outlet pipe disposed in fluid communication with the water storage pond below the surface treatment layer. The surface spreading layer includes a surface spreading agent.
    Type: Application
    Filed: March 13, 2023
    Publication date: July 6, 2023
    Inventors: TIMOTHY AL ANDRZEJAK, JORGE E. LOPEZ DE CARDENAS
  • Patent number: 11668166
    Abstract: A self-positioning system for a perforating gun or gun string is provided. The self-positioning system includes a plurality of protrusions extending outwardly from the perforating gun or the gun string for providing a finite number of rotational positions and/or for providing a desired water clearance. The protrusions include one or more groupings of at least three protrusions, the protrusions being angularly offset from each other about the outer circumference of the perforating gun or gun string.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: June 6, 2023
    Assignees: Harrison Jet Guns II, L.P., ResEnTech, LLC
    Inventors: Jorge E. Lopez de Cardenas, Timothy A. Andrzejak, James F. Shelton
  • Patent number: 11353308
    Abstract: Self-selecting switch devices, perforating gun systems including the devices, and methods of using the gun systems are provided herein. A self-selecting switch device includes a microcontroller, a logic circuit, and a first switch. The microcontroller is configured for direct operative connection to a shooting panel and to other self-selecting switch devices, wherein the microcontroller is programmed to detect a presence of other self-selecting switch devices that are operatively connected thereto. The first switch is operative to electrically connect a shooting panel to a detonator. The first switch is under operational control of the microcontroller. The logic circuit is in electrical communication with the microcontroller and the first switch. The logic circuit is configured to selectively direct electrical current to the microcontroller or to the first switch.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: June 7, 2022
    Inventors: Jorge E. Lopez De Cardenas, Timothy Al Andrzejak
  • Publication number: 20220074289
    Abstract: A self-positioning system for a perforating gun or gun string is provided. The self-positioning system includes a plurality of protrusions extending outwardly from the perforating gun or the gun string for providing a finite number of rotational positions and/or for providing a desired water clearance. The protrusions include one or more groupings of at least three protrusions, the protrusions being angularly offset from each other about the outer circumference of the perforating gun or gun string.
    Type: Application
    Filed: September 10, 2021
    Publication date: March 10, 2022
    Inventors: Jorge E. Lopez de Cardenas, Timothy A. Andrzejak, James F. Shelton
  • Patent number: 11186501
    Abstract: A chemical dispensing system for delivering a chemical dose into a water resource is provided herein. The system includes a dispensing housing, a support feature, and an electrical circuit. The dispensing housing includes at least one compartment that is adapted to retain a chemical dose. The compartment is substantially sealable from an ambient environment that is outside of the compartment. The compartment is independently openable and closable to directly expose the compartment to the ambient environment and enable release of contents retained therein in the open position and to substantially prevent release of the contents retained therein in the closed position. The support feature facilitates suspension of the dispensing housing above a surface of the water resource. Opening of the compartment is controllable through the electrical circuit.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: November 30, 2021
    Inventors: Jorge E. Lopez De Cardenas, Timothy Al Andrzejak, Anthony Frank Veneruso
  • Patent number: 11136193
    Abstract: Oilfield water resource systems and methods for managing oilfield water resources are provided herein. In an embodiment, an oilfield water resource system includes a water storage pond and a second holding pond. The water storage pond includes an oilfield water resource to be provided for use in an oilfield operation. The second holding pond includes low value water different from the oilfield water resource in the water storage pond. The second holding pond is configured to influence relative humidity of air above a water surface of the oilfield water resource in the water storage pond.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: October 5, 2021
    Inventors: Timothy Al Andrzejak, Jorge E. Lopez De Cardenas
  • Publication number: 20200355482
    Abstract: Self-selecting switch devices, perforating gun systems including the devices, and methods of using the gun systems are provided herein. A self-selecting switch device includes a microcontroller, a logic circuit, and a first switch. The microcontroller is configured for direct operative connection to a shooting panel and to other self-selecting switch devices, wherein the microcontroller is programmed to detect a presence of other self-selecting switch devices that are operatively connected thereto. The first switch is operative to electrically connect a shooting panel to a detonator. The first switch is under operational control of the microcontroller. The logic circuit is in electrical communication with the microcontroller and the first switch. The logic circuit is configured to selectively direct electrical current to the microcontroller or to the first switch.
    Type: Application
    Filed: May 8, 2020
    Publication date: November 12, 2020
    Inventors: JORGE E. LOPEZ DE CARDENAS, TIMOTHY AL ANDRZEJAK
  • Publication number: 20200216339
    Abstract: A chemical dispensing system for delivering a chemical dose into a water resource is provided herein. The system includes a dispensing housing, a support feature, and an electrical circuit. The dispensing housing includes at least one compartment that is adapted to retain a chemical dose. The compartment is substantially sealable from an ambient environment that is outside of the compartment. The compartment is independently openable and closable to directly expose the compartment to the ambient environment and enable release of contents retained therein in the open position and to substantially prevent release of the contents retained therein in the closed position. The support feature facilitates suspension of the dispensing housing above a surface of the water resource. Opening of the compartment is controllable through the electrical circuit.
    Type: Application
    Filed: January 9, 2020
    Publication date: July 9, 2020
    Inventors: JORGE E. LOPEZ DE CARDENAS, TIMOTHY AL ANDRZEJAK, ANTHONY FRANK VENERUSO
  • Publication number: 20200095065
    Abstract: Oilfield water resource systems and methods for managing oilfield water resources are provided herein. In an embodiment, an oilfield water resource system includes a water storage pond and a second holding pond. The water storage pond includes an oilfield water resource to be provided for use in an oilfield operation. The second holding pond includes low value water different from the oilfield water resource in the water storage pond. The second holding pond is configured to influence relative humidity of air above a water surface of the oilfield water resource in the water storage pond.
    Type: Application
    Filed: September 23, 2019
    Publication date: March 26, 2020
    Inventors: TIMOTHY AL ANDRZEJAK, JORGE E. LOPEZ DE CARDENAS
  • Patent number: 10370829
    Abstract: Articles including a surface spreading agent, oilfield water storage systems that employ the articles, and methods of managing an oilfield water storage system are provided herein. In an embodiment, an article includes a film-forming composition and a densifying agent. The film-forming composition includes a surface spreading agent present in an amount of at least 5 weight %, based on the total weight of the film-forming composition. The densifying agent has a higher density than water and the surface spreading agent. The film-forming composition is packaged in an impervious material.
    Type: Grant
    Filed: November 7, 2016
    Date of Patent: August 6, 2019
    Inventors: Timothy Al Andrzejak, Jorge E Lopez De Cardenas, Daniel B O'Brien
  • Patent number: 10263265
    Abstract: Oilfield electricity and heat generation systems and methods are provided herein. In an embodiment, an oilfield electricity and heat generation system includes a solid oxide fuel cell and a heat exchanger in thermal communication with the solid oxide fuel cell. The fuel cell includes an anode and a cathode that are electrically separated by a solid oxide membrane. The solid oxide fuel cell is adapted to generate electricity and heat from a hydrocarbon fuel source. The heat exchanger is adapted to repurpose thermal energy from the solid oxide fuel cell to heat a reservoir fluid provided from an oilfield well.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: April 16, 2019
    Inventors: Timothy Al Andrzejak, Jorge E. Lopez De Cardenas
  • Patent number: 10196894
    Abstract: A technique facilitates analysis of hydraulic fractures. A plurality of explosive pellets is constructed for delivery into fracture or fractures of a subterranean formation. Each explosive pellet comprises an explosive material combined with an initiating member working in cooperation with a friction sensitive pyrotechnic mixture. Crushing or otherwise actuating the initiating member initiates the friction sensitive pyrotechnic mixture which, in turn, ignites the explosive material to produce explosive signals. The explosive signals may be monitored to obtain data related to the fracture or fractures.
    Type: Grant
    Filed: January 28, 2015
    Date of Patent: February 5, 2019
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Timothy A. Andrzejak, Jorge E. Lopez de Cardenas, Robinson Egydio Lopes
  • Publication number: 20170130075
    Abstract: Articles including a surface spreading agent, oilfield water storage systems that employ the articles, and methods of managing an oilfield water storage system are provided herein. In an embodiment, an article includes a film-forming composition and a densifying agent. The film-forming composition includes a surface spreading agent present in an amount of at least 5 weight %, based on the total weight of the film-forming composition. The densifying agent has a higher density than water and the surface spreading agent. The film-forming composition is packaged in an impervious material.
    Type: Application
    Filed: November 7, 2016
    Publication date: May 11, 2017
    Inventors: TIMOTHY AL ANDRZEJAK, JORGE E. LOPEZ DE CARDENAS, DANIEL B. O'BRIEN
  • Publication number: 20170047598
    Abstract: Oilfield electricity and heat generation systems and methods are provided herein. In an embodiment, an oilfield electricity and heat generation system includes a solid oxide fuel cell and a heat exchanger in thermal communication with the solid oxide fuel cell. The fuel cell includes an anode and a cathode that are electrically separated by a solid oxide membrane. The solid oxide fuel cell is adapted to generate electricity and heat from a hydrocarbon fuel source. The heat exchanger is adapted to repurpose thermal energy from the solid oxide fuel cell to heat a reservoir fluid provided from an oilfield well.
    Type: Application
    Filed: August 15, 2016
    Publication date: February 16, 2017
    Inventors: TIMOTHY AL ANDRZEJAK, JORGE E. LOPEZ DE CARDENAS
  • Publication number: 20160341035
    Abstract: A technique facilitates analysis of hydraulic fractures. A plurality of explosive pellets is constructed for delivery into fracture or fractures of a subterranean formation. Each explosive pellet comprises an explosive material combined with an initiating member working in cooperation with a friction sensitive pyrotechnic mixture. Crushing or otherwise actuating the initiating member initiates the friction sensitive pyrotechnic mixture which, in turn, ignites the explosive material to produce explosive signals. The explosive signals may be monitored to obtain data related to the fracture or fractures.
    Type: Application
    Filed: January 28, 2015
    Publication date: November 24, 2016
    Inventors: Timothy A. ANDRZEJAK, Jorge E. LOPEZ DE CARDENAS, Robison Egydio LOPES
  • Publication number: 20160289105
    Abstract: Oilfield water storage systems, methods of managing the same, and film forming compositions are provided herein. In an embodiment, an oilfield water storage system includes a water storage pond, a surface spreading layer on a surface of the water storage pond, and a water outlet pipe disposed in fluid communication with the water storage pond below the surface treatment layer. The surface spreading layer includes a surface spreading agent.
    Type: Application
    Filed: April 1, 2016
    Publication date: October 6, 2016
    Inventors: TIMOTHY AL ANDRZEJAK, JORGE E. LOPEZ DE CARDENAS
  • Patent number: 9255471
    Abstract: An apparatus usable with a well includes an explosive pellet that is adapted to be communicated into the well via a fluid and includes an explosive material that is adapted to be detonated downhole in the well. The apparatus further includes an encapsulant to encapsulate the explosive pellet to inhibit unintended detonation of the explosive material. The encapsulant is adapted to be at least partially removed from the explosive pellet in response to the explosive pellet being communicated into the well.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: February 9, 2016
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Timothy Al Andrzejak, Jorge E. Lopez De Cardenas, Gary L. Rytlewski, Carlos Abad, Javier Sanchez Reyes
  • Patent number: 8978760
    Abstract: A method for placing ball sealers within a well formed within a subterranean formation for sealing holes in a casing of the well is carried out by performing at least one of two operations. The first operation involves providing a tag with at least one ball sealer or a carrier fluid containing the at least one ball sealer to facilitate monitoring of the location of the ball sealer. A tag monitoring device is provided within the well for monitoring the location of the tag. The ball sealer and carrier fluid with the tag are introduced downhole into the well. Information from the monitor device regarding the location of the tag is communicated to a remote monitoring location to the thereby provide an indication of the location of the tag within the well to a surface location. In the second operation a container is provided within the well at a known location downhole within the well. The container contains at least one ball sealer.
    Type: Grant
    Filed: August 27, 2013
    Date of Patent: March 17, 2015
    Assignee: Schlumberger Technology Corporation
    Inventors: Sascha Trummer, Eric Clum, Curtis L. Boney, Jorge E. Lopez de Cardenas, Belgin Baser, Jason Swaren
  • Publication number: 20140158356
    Abstract: An apparatus usable with a well includes an explosive pellet that is adapted to be communicated into the well via a fluid and includes an explosive material that is adapted to be detonated downhole in the well. The apparatus further includes an encapsulant to encapsulate the explosive pellet to inhibit unintended detonation of the explosive material. The encapsulant is adapted to be at least partially removed from the explosive pellet in response to the explosive pellet being communicated into the well.
    Type: Application
    Filed: December 7, 2012
    Publication date: June 12, 2014
    Applicant: Schlumberger Technology Corporation
    Inventors: Timothy Al Andrzejak, Jorge E. Lopez De Cardenas, Gary L. Rytlewski, Carlos Abad, Javier Sanchez Reyes
  • Patent number: 8714250
    Abstract: A multilayered ball sealer having a deformable layer. The multilayered ball sealer has an outer or intermediate layer that is deformable under pressure. In the former, the deformable layer may be water-soluble or hydrolysable. In the latter, the outer layer is a sheath that contains the deformable layer and adapts to its shape. A multilayered ball sealer may be used as a diversion agent by being suspended in a fluid injected into a wellbore and applying pressure to deform the shape of the intermediate layer such that the multilayered ball sealer adapts to the shape of a perforation opening on which the multilayered ball sealer has seated.
    Type: Grant
    Filed: October 15, 2008
    Date of Patent: May 6, 2014
    Assignee: Schlumberger Technology Corporation
    Inventors: Belgin Baser, Curtis L. Boney, Eric Clum, Jorge E. Lopez de Cardenas