Patents by Inventor Raymond Guillory

Raymond Guillory 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).

  • BARRIER ARRANGEMENT IN WELLHEAD ASSEMBLY
    Publication number: 20230392466
    Abstract: A subsea wellhead assembly having an arrangement of primary well barriers provided in equipment that is located within the well and/or the wellhead housing is provided. The subsea wellhead assembly may include a tubing hanger positioned in or below a wellhead housing coupled to a subsea well, a tree cap fluidly coupled to the tubing hanger and disposed atop the wellhead housing, and a pair of master production valves configured to be selectively actuated from an open position to a closed position to shut in the subsea well, each of the pair of master production valves located within or below the wellhead housing.
    Type: Application
    Filed: August 22, 2023
    Publication date: December 7, 2023
    Inventors: Chris D. Bartlett, Daniel J. McLaughlin, Raymond A. Guillory, Blake T. DeBerry, Marcus Smedley, Gregory K. Norwood, David A. Scantlebury, Andrew B. Mitchell, Darren W. Mills
  • Barrier arrangement in wellhead assembly
    Patent number: 11773678
    Abstract: A subsea wellhead assembly having an arrangement of primary well barriers provided in equipment that is located within the well and/or the wellhead housing is provided. The subsea wellhead assembly may include a tubing hanger positioned in or below a wellhead housing coupled to a subsea well, a tree cap fluidly coupled to the tubing hanger and disposed atop the wellhead housing, and a pair of master production valves configured to be selectively actuated from an open position to a closed position to shut in the subsea well, each of the pair of master production valves located within or below the wellhead housing.
    Type: Grant
    Filed: August 16, 2022
    Date of Patent: October 3, 2023
    Assignee: Dril-Quip, Inc.
    Inventors: Chris D. Bartlett, Daniel J. McLaughlin, Raymond Guillory, Blake T. DeBerry, Marcus Smedley, Gregory K. Norwood, David A. Scantlebury, Andrew B. Mitchell, Darren W. Mills
  • Barrier arrangement in wellhead assembly
    Patent number: 11542778
    Abstract: A subsea wellhead assembly having an arrangement of primary well barriers provided in equipment that is located within the well and/or the wellhead housing is provided. All of the well barriers may be located within the tubing hanger and/or the production tubing string extending into the wellbore. The subsea wellhead assembly also includes a flowline connection body placed atop the wellhead housing and fluidly coupled to the tubing hanger. None of the primary barriers for the well are located in the flowline connection body.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: January 3, 2023
    Assignee: Dril-Quip, Inc.
    Inventors: Chris D. Bartlett, Daniel J. McLaughlin, Raymond Guillory, Blake T. DeBerry, Marcus Smedley