Patents by Inventor Christopher James Mericas

Christopher James Mericas 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: 11255131
    Abstract: A poppet valve having an elongated tubular housing and an internal bore. A flange extends within the internal bore supporting an interior tubular member. The interior tubular member itself has a central aperture and an inwardly protruding lip extending into the central aperture. A stem having collet fingers may be partially received in the central aperture of the interior tubular member. The collet fingers have a protrusion which is engagable with the inwardly protruding lip. A biasing element is provided biasing the stem toward a first position. An elastomeric seal may be disposed around the stem. When the stem is in a first position the elastomeric seal forms a fluid tight seal preventing fluid flow through the internal bore, and wherein upon application of a predetermined fluid pressure the stem transitions from the first position to a second position, whereby fluid flow is permitted through the internal bore.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: February 22, 2022
    Assignee: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Todd Anthony Stair, Carlos Alejandro Valdez, Saul Emmanuel Vazquez, Michael Malave, Christopher James Mericas, Lonnie Carl Helms
  • Patent number: 11162351
    Abstract: Disclosed are systems of positional tracking of a downhole projectile using a downhole monitoring tool. One downhole monitoring tool includes a body, at least one sensor arranged on the body and configured to detect a wellbore projectile, an indicator chamber defined in the body and configured to retain an indicator substance, and an actuation device operatively coupled to the indicator chamber and in communication with the at least one sensor, wherein, when the at least one sensor detects the wellbore projectile, a command signal is sent to the actuation device to actuate the indicator chamber and thereby release at least a portion of the indicator substance through an ejection port.
    Type: Grant
    Filed: November 11, 2013
    Date of Patent: November 2, 2021
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Christopher James Mericas, Nicholas Frederick Budler
  • Patent number: 10724648
    Abstract: A float valve assembly includes a cylindrical housing defining an inner flow path and a check valve is positioned within the housing and movable between an open position, where uphole and downhole fluid flow through the inner flow path is allowed, and a closed position, where uphole fluid flow is prevented while downhole fluid flow is allowed. An activation member is movably positioned within the housing between a first position, where the activation member holds the check valve in the open position, and a second position, where the activation member moves axially and out of engagement with the check valve. A drag body is coupled to the activation member and fluid flow in the downhole direction generates a drag force on the drag body that places an axial force on the activation member to move the activation member to the second position.
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: July 28, 2020
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Christopher James Mericas, Todd Anthony Stair
  • Publication number: 20190264512
    Abstract: A poppet valve having an elongated tubular housing and an internal bore. A flange extends within the internal bore supporting an interior tubular member. The interior tubular member itself has a central aperture and an inwardly protruding lip extending into the central aperture. A stem having collet fingers may be partially received in the central aperture of the interior tubular member. The collet fingers have a protrusion which is engagable with the inwardly protruding lip. A biasing element is provided biasing the stem toward a first position. An elastomeric seal may be disposed around the stem. When the stem is in a first position the elastomeric seal forms a fluid tight seal preventing fluid flow through the internal bore, and wherein upon application of a predetermined fluid pressure the stem transitions from the first position to a second position, whereby fluid flow is permitted through the internal bore.
    Type: Application
    Filed: August 31, 2016
    Publication date: August 29, 2019
    Applicant: HALLIBURTON ENERGY SERVICES INC.
    Inventors: Todd Anthony STAIR, Carlos Alejandro VALDEZ, Saul Emmanuel VAZQUEZ, Michael MALAVE, Christopher James MERICAS, Lonnie Carl HELMS
  • Patent number: 10273772
    Abstract: A debris separator device for use with a casing system is provided. The debris separator device may include an impeller having a plurality of blades to generate a vortex of mud in the section of the casing system when the casing system is lowered into a wellbore. The device may also include a baffle disposed in the section of the casing system, the baffle having an annular cup shape that forms an outer circumferential pocket to capture debris from the vortex of mud. The impeller and baffle may enable the debris separator device to separate debris and other debris from a flow of mud through the casing system so that the debris does not clog a float collar of the system. The disclosed debris separator device may be flushable so that the device does not become clogged with debris and can thereby maintain auto-fill through the casing system.
    Type: Grant
    Filed: October 14, 2014
    Date of Patent: April 30, 2019
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Christopher James Mericas, Kevin Wayne Henry, Todd Anthony Stair, Luke Christopher Downy
  • Publication number: 20180238460
    Abstract: A float valve assembly includes a cylindrical housing defining an inner flow path and a check valve is positioned within the housing and movable between an open position, where uphole and downhole fluid flow through the inner flow path is allowed, and a closed position, where uphole fluid flow is prevented while downhole fluid flow is allowed. An activation member is movably positioned within the housing between a first position, where the activation member holds the check valve in the open position, and a second position, where the activation member moves axially and out of engagement with the check valve. A drag body is coupled to the activation member and fluid flow in the downhole direction generates a drag force on the drag body that places an axial force on the activation member to move the activation member to the second position.
    Type: Application
    Filed: September 24, 2015
    Publication date: August 23, 2018
    Inventors: Christopher James MERICAS, Todd Anthony STAIR
  • Publication number: 20170275959
    Abstract: In accordance with embodiments of the present disclosure, a debris separator device for use with a casing system may include an impeller having a plurality of blades to generate a vortex of mud in the section of the casing system when the casing system is lowered into a wellbore. The device may also include a baffle disposed in the section of the casing system, the baffle having an annular cup shape that forms an outer circumferential pocket to capture debris from the vortex of mud. The impeller and baffle may enable the debris separator device to separate debris and other debris from a flow of mud through the casing system so that the debris does not clog a float collar of the system. The disclosed debris separator device may be flushable so that the device does not become clogged with debris and can thereby maintain auto-fill through the casing system.
    Type: Application
    Filed: October 14, 2014
    Publication date: September 28, 2017
    Inventors: Christopher James Mericas, Kevin Wayne Henry, Todd Anthony Stair, Luke Christopher Downy
  • Publication number: 20160160632
    Abstract: Disclosed are systems of positional tracking of a downhole projectile using a downhole monitoring tool. One downhole monitoring tool includes a body, at least one sensor arranged on the body and configured to detect a wellbore projectile, an indicator chamber defined in the body and configured to retain an indicator substance, and an actuation device operatively coupled to the indicator chamber and in communication with the at least one sensor, wherein, when the at least one sensor detects the wellbore projectile, a command signal is sent to the actuation device to actuate the indicator chamber and thereby release at least a portion of the indicator substance through an ejection port.
    Type: Application
    Filed: November 11, 2013
    Publication date: June 9, 2016
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Christopher James Mericas, Nicholas Frederick Budler