Patents by Inventor Ed Purcell

Ed Purcell 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).

  • System, apparatus and method for artificial lift, and improved downhole actuator for same
    Patent number: 11927083
    Abstract: An artificial lift system may include a rodless hydraulic pump actuator including an actuator housing assembly, an actuator piston assembly supported for reciprocal translation stroke movement relative to the actuator piston assembly, an actuator piston assembly production fluid passage extending through the actuator piston assembly, and a tubular coupling below the actuator housing assembly having a coupling flow passage to pass production fluid into the actuator piston assembly production fluid passage.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: March 12, 2024
    Inventor: Ed Purcell
  • SYSTEM, APPARATUS AND METHOD FOR ARTIFICIAL LIFT, AND IMPROVED DOWNHOLE ACTUATOR FOR SAME
    Publication number: 20220307355
    Abstract: An artificial lift system may include a rodless hydraulic pump actuator including an actuator housing assembly, an actuator piston assembly supported for reciprocal translation stroke movement relative to the actuator piston assembly, an actuator piston assembly production fluid passage extending through the actuator piston assembly, and a tubular coupling below the actuator housing assembly having a coupling flow passage to pass production fluid into the actuator piston assembly production fluid passage.
    Type: Application
    Filed: June 15, 2022
    Publication date: September 29, 2022
    Inventor: Ed Purcell
  • System, apparatus and method for artificial lift, and improved downhole actuator for same
    Patent number: 11365614
    Abstract: An artificial lift system may include a rodless hydraulic pump actuator including an actuator housing assembly, an actuator piston assembly supported for reciprocal translation stroke movement relative to the actuator piston assembly, an actuator piston assembly production fluid passage extending through the actuator piston assembly, and a tubular coupling below the actuator housing assembly having a coupling flow passage to pass production fluid into the actuator piston assembly production fluid passage.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: June 21, 2022
    Inventor: Ed Purcell
  • System, apparatus and method for artificial lift, and improved downhole actuator for same
    Patent number: 10526878
    Abstract: Embodiments provide a system, apparatus and method for artificial lift including a hydraulic downhole rodless pump actuator.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: January 7, 2020
    Assignee: Universal Downhole Technologies, Inc.
    Inventors: Ed Purcell, Mark W. Rose, William W. Jackson, Cole W. Dunnam
  • SYSTEM, APPARATUS AND METHOD FOR ARTIFICIAL LIFT, AND IMPROVED DOWNHOLE ACTUATOR FOR SAME
    Publication number: 20180363432
    Abstract: Disclosed subject matter includes an artificial lift system including a rodless hydraulic pump actuator including an actuator housing assembly, an actuator piston assembly supported for reciprocal translation stroke movement relative to the actuator piston assembly, an actuator piston assembly production fluid passage extending through the actuator piston assembly, and a tubular coupling below the actuator housing assembly having a coupling flow passage to pass production fluid into the actuator piston assembly production fluid passage.
    Type: Application
    Filed: May 1, 2018
    Publication date: December 20, 2018
    Applicant: PCS Oilfield Services, LLC
    Inventors: Ed Purcell, Mark W. Rose, William W. Jackson, Cole W. Dunnam
  • SYSTEM, APPARATUS AND METHOD FOR ARTIFICIAL LIFT, AND IMPROVED DOWNHOLE ACTUATOR FOR SAME
    Publication number: 20170306735
    Abstract: Embodiments provide a system, apparatus and method for artificial lift including a hydraulic downhole rodless pump actuator.
    Type: Application
    Filed: March 28, 2017
    Publication date: October 26, 2017
    Inventors: Ed Purcell, Mark W. Rose, William W. Jackson, Cole W. Dunnam
  • System, apparatus and method for artificial lift, and improved downhole actuator for same
    Patent number: 9617838
    Abstract: A system, apparatus and method for artificial lift includes a hydraulic downhole rodless pump actuator.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: April 11, 2017
    Assignee: PCS Oilfield Services, LLC
    Inventors: Ed Purcell, Mark W. Rose, William W. Jackson, Cole W. Dunnam
  • SYSTEM, APPARATUS AND METHOD FOR ARTIFICIAL LIFT, AND IMPROVED DOWNHOLE ACTUATOR FOR SAME
    Publication number: 20160305227
    Abstract: Embodiments provide a system, apparatus and method for artificial lift including a hydraulic downhole rodless pump actuator.
    Type: Application
    Filed: April 20, 2016
    Publication date: October 20, 2016
    Inventors: Ed Purcell, Mark W. Rose, William W. Jackson, Cole W. Dunnam