Patents Assigned to Epic Lift Systems
  • Publication number: 20260193954
    Abstract: Described herein are embodiments of apparatuses and methods that include an annular flow lubricator. In an exemplary embodiment, the annular flow lubricator may include a body housing an internal flow tube such that well flow enters a lower portion of the internal flow tube, travels up the internal flow tube, and exits an upper portion of the internal flow tube. Upon exiting the upper portion of the internal flow tube, well flow then travels in an annulus between the body of the lubricator and a wall of the internal flow tube before exiting an outlet port of the lubricator.
    Type: Application
    Filed: February 26, 2026
    Publication date: July 9, 2026
    Applicant: Epic Lift Systems
    Inventor: Shannon Freeman
  • Patent number: 12612841
    Abstract: A new and improved manifold block, including systems that include and methods that employ the manifold block. The manifold block may include a production line flow path and a flow path from a wellhead to a lubricator. The manifold block may further include an insert region configured to receive a removable flow restrictor, wherein the insert region is separate from the production line flow path and the flow path from the wellhead to the lubricator.
    Type: Grant
    Filed: August 28, 2024
    Date of Patent: April 28, 2026
    Assignee: EPIC LIFT SYSTEMS
    Inventors: Daniel Brewer, Patrick R. McCarthy
  • Patent number: 12612845
    Abstract: A system and apparatus that includes and/or consists of a dart and/or a clutch for a dart plunger. In an exemplary embodiment, the clutch consists of a one-piece unit having a length, an outside diameter, and an inside diameter where at least a portion of the inside diameter is sized to create a frictional interface with a dart. The clutch may also include a gap, a slot, and/or a spiral cut. The dart may include a shaft having opposite ends and a shaft diameter that varies between the opposite ends.
    Type: Grant
    Filed: June 20, 2024
    Date of Patent: April 28, 2026
    Assignee: EPIC LIFT SYSTEMS
    Inventors: Robert G. Roycroft, Shannon Freeman
  • Patent number: 12584378
    Abstract: Described herein are embodiments of systems and apparatuses that include a dart and/or a clutch for a dart plunger. In an exemplary embodiment, the dart plunger includes a dart adapted to move between a first position and a second position and also between a maximum closed position and a minimum closed position. Varying diameters of the dart enable the clutch to variably retard movement of the dart between its first, second, maximum, and minimum positions.
    Type: Grant
    Filed: February 3, 2023
    Date of Patent: March 24, 2026
    Assignee: EPIC LIFT SYSTEMS
    Inventors: Robert G. Roycroft, Shannon Freeman
  • Publication number: 20260055685
    Abstract: Described herein are embodiments of systems and apparatuses that include a dart and/or a clutch for a dart plunger. In an exemplary embodiment, the clutch consists of a one-piece unit having a length, an outside diameter, and an inside diameter where at least a portion of the inside diameter is sized to create a frictional interface with a dart. The clutch may also include a gap, a slot, and/or a spiral cut. The dart may include a shaft having opposite ends and a shaft diameter that varies between the opposite ends.
    Type: Application
    Filed: October 29, 2025
    Publication date: February 26, 2026
    Applicant: Epic Lift Systems
    Inventors: Robert G. Roycroft, Shannon Freeman
  • Patent number: 12534987
    Abstract: Described herein are embodiments of an improved bypass lubricator. The lubricator may include a body having a bore, where the bore may include at least an upper exit bore and a lower exit bore. The lubricator may also include an exit flow path that also has a bore, wherein the bore of the exit flow path is in fluid communication with the upper exit bore, the lower exit bore, and an exit valve. The upper exit bore and the lower exit bore may be sized relative to one another to create a pressure differential between the upper and lower exit bores to assist in maintaining an artificial lift device in the lubricator's body. Shutting the exit valve shuts in the well.
    Type: Grant
    Filed: October 17, 2024
    Date of Patent: January 27, 2026
    Assignee: EPIC LIFT SYSTEMS
    Inventors: Robert G. Roycroft, Shannon S. Freeman, Aaron Michael Benjamin Skeete
  • Patent number: 12486740
    Abstract: Described herein are embodiments of systems and apparatuses that include a dart and/or a clutch for a dart plunger. In an exemplary embodiment, the clutch consists of a one-piece unit having a length, an outside diameter, and an inside diameter where at least a portion of the inside diameter is sized to create a frictional interface with a dart. The clutch may also include a gap, a slot, and/or a spiral cut. The dart may include a shaft having opposite ends and a shaft diameter that varies between the opposite ends.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: December 2, 2025
    Assignee: Epic Lift Systems
    Inventors: Robert G. Roycroft, Shannon Freeman
  • Publication number: 20250146376
    Abstract: Described herein are embodiments of apparatuses and methods that include an annular flow lubricator. In an exemplary embodiment, the annular flow lubricator includes a body housing an internal flow tube such that well flow enters a lower portion of the internal flow tube, travels up the internal flow tube, and exits an upper portion of the internal flow tube. Upon exiting the upper portion of the internal flow tube, well flow then travels in an annulus between the body of the lubricator and a wall of the internal flow tube before exiting an outlet port of the lubricator.
    Type: Application
    Filed: January 2, 2025
    Publication date: May 8, 2025
    Applicant: Epic Lift Systems
    Inventor: Shannon Freeman
  • Patent number: 12221850
    Abstract: Described herein are embodiments of apparatuses and methods that include an annular flow lubricator. In an exemplary embodiment, the annular flow lubricator includes a body housing an internal flow tube such that well flow enters a lower portion of the internal flow tube, travels up the internal flow tube, and exits an upper portion of the internal flow tube. Upon exiting the upper portion of the internal flow tube, well flow then travels in an annulus between the body of the lubricator and a wall of the internal flow tube before exiting an outlet port of the lubricator.
    Type: Grant
    Filed: December 6, 2023
    Date of Patent: February 11, 2025
    Assignee: Epic Lift Systems
    Inventor: Shannon Freeman
  • Publication number: 20250034972
    Abstract: Described herein are embodiments of an improved bypass lubricator. The lubricator may include a body having a bore, where the bore may include at least an upper exit bore and a lower exit bore. The lubricator may also include an exit flow path that also has a bore, wherein the bore of the exit flow path is in fluid communication with the upper exit bore, the lower exit bore, and an exit valve. The upper exit bore and the lower exit bore may be sized relative to one another to create a pressure differential between the upper and lower exit bores to assist in maintaining an artificial lift device in the lubricator's body. Shutting the exit valve shuts in the well.
    Type: Application
    Filed: October 17, 2024
    Publication date: January 30, 2025
    Applicant: Epic Lift Systems
    Inventors: Robert G. Roycroft, Shannon S. Freeman, Aaron Michael Benjamin Skeete
  • Patent number: 12180811
    Abstract: Described herein are embodiments of an improved bypass lubricator. The lubricator may include a body having a bore, where the bore may include at least an upper exit bore and a lower exit bore. The lubricator may also include an exit flow path that also has a bore, wherein the bore of the exit flow path is in fluid communication with the upper exit bore, the lower exit bore, and an exit valve. The upper exit bore and the lower exit bore may be sized relative to one another to create a pressure differential between the upper and lower exit bores to assist in maintaining an artificial lift device in the lubricator's body. Shutting the exit valve shuts in the well.
    Type: Grant
    Filed: March 6, 2023
    Date of Patent: December 31, 2024
    Assignee: Epic Lift Systems
    Inventors: Robert G. Roycroft, Shannon S. Freeman, Aaron Michael Benjamin Skeete
  • Publication number: 20240418054
    Abstract: Described herein are embodiments of systems and apparatuses that include a manifold block. In an embodiment, the manifold block includes a production line flow path and a flow path from a wellhead to a lubricator. The manifold block further includes an insert region configured to receive a removable flow restrictor wherein the insert region is separate from the production line flow path and the flow path from the wellhead to the lubricator.
    Type: Application
    Filed: August 28, 2024
    Publication date: December 19, 2024
    Applicant: Epic Lift Systems
    Inventors: Daniel Brewer, Patrick R. McCarthy
  • Publication number: 20240344436
    Abstract: Described herein are embodiments of systems and apparatuses that include a dart and/or a clutch for a dart plunger. In an exemplary embodiment, the clutch consists of a one-piece unit having a length, an outside diameter, and an inside diameter where at least a portion of the inside diameter is sized to create a frictional interface with a dart. The clutch may also include a gap, a slot, and/or a spiral cut. The dart may include a shaft having opposite ends and a shaft diameter that varies between the opposite ends.
    Type: Application
    Filed: June 20, 2024
    Publication date: October 17, 2024
    Applicant: Epic Lift Systems
    Inventors: Robert G. Roycroft, Shannon Freeman
  • Publication number: 20240344434
    Abstract: Described herein are embodiments of systems and apparatuses that include a dart and/or a clutch for a dart plunger. In an exemplary embodiment, the clutch consists of a one-piece unit having a length, an outside diameter, and an inside diameter where at least a portion of the inside diameter is sized to create a frictional interface with a dart. The clutch may also include a gap, a slot, and/or a spiral cut. The dart may include a shaft having opposite ends and a shaft diameter that varies between the opposite ends.
    Type: Application
    Filed: June 20, 2024
    Publication date: October 17, 2024
    Applicant: Epic Lift Systems
    Inventors: Robert G. Roycroft, Shannon Freeman
  • Publication number: 20240344435
    Abstract: Described herein are embodiments of systems and apparatuses that include a dart and/or a clutch for a dart plunger. In an exemplary embodiment, the clutch consists of a one-piece unit having a length, an outside diameter, and an inside diameter where at least a portion of the inside diameter is sized to create a frictional interface with a dart. The clutch may also include a gap, a slot, and/or a spiral cut. The dart may include a shaft having opposite ends and a shaft diameter that varies between the opposite ends.
    Type: Application
    Filed: June 20, 2024
    Publication date: October 17, 2024
    Applicant: Epic Lift Systems
    Inventors: Robert G. Roycroft, Shannon Freeman
  • Publication number: 20240337173
    Abstract: Described herein are embodiments of systems and apparatuses that include a dart and/or a clutch for a dart plunger. In an exemplary embodiment, the clutch consists of a one-piece unit having a length, an outside diameter, and an inside diameter where at least a portion of the inside diameter is sized to create a frictional interface with a dart. The clutch may also include a gap, a slot, and/or a spiral cut. The dart may include a shaft having opposite ends and a shaft diameter that varies between the opposite ends.
    Type: Application
    Filed: June 19, 2024
    Publication date: October 10, 2024
    Applicant: Epic Lift Systems
    Inventors: Robert G. Roycroft, Shannon Freeman
  • Publication number: 20240337174
    Abstract: Described herein are embodiments of systems and apparatuses that include a dart and/or a clutch for a dart plunger. In an exemplary embodiment, the clutch consists of a one-piece unit having a length, an outside diameter, and an inside diameter where at least a portion of the inside diameter is sized to create a frictional interface with a dart. The clutch may also include a gap, a slot, and/or a spiral cut. The dart may include a shaft having opposite ends and a shaft diameter that varies between the opposite ends.
    Type: Application
    Filed: June 20, 2024
    Publication date: October 10, 2024
    Applicant: Epic Lift Systems
    Inventors: Robert G. Roycroft, Shannon Freeman
  • Patent number: 12104454
    Abstract: The invention relates to systems and apparatuses that include a manifold block. The manifold block includes a production line flow path and a flow path from a wellhead to a lubricator. The manifold block further includes an insert region configured to receive a removable flow restrictor wherein the insert region is separate from the production line flow path and the flow path from the wellhead to the lubricator.
    Type: Grant
    Filed: April 21, 2022
    Date of Patent: October 1, 2024
    Assignee: Epic Lift Systems
    Inventors: Daniel Brewer, Patrick R. McCarthy
  • Patent number: 12091939
    Abstract: Described herein are embodiments of systems and apparatuses that include a dart and/or a clutch for a dart plunger. In an exemplary embodiment, the dart plunger includes a dart adapted to move between a first position and a second position and also between a maximum closed position and a minimum closed position. Varying diameters of the dart, and/or the opening in which the clutch is retained, enable the clutch to variably retard movement of the dart between its first, second, maximum, and minimum positions.
    Type: Grant
    Filed: May 17, 2023
    Date of Patent: September 17, 2024
    Assignee: Epic Lift Systems
    Inventors: Robert G. Roycroft, Shannon Freeman
  • Patent number: 12091933
    Abstract: Described herein are embodiments of apparatuses and methods that include an annular flow lubricator. In an exemplary embodiment, the annular flow lubricator includes a body housing an internal flow tube such that well flow enters a lower portion of the internal flow tube, travels up the internal flow tube, and exits an upper portion of the internal flow tube. Upon exiting the upper portion of the internal flow tube, well flow then travels in an annulus between the body of the lubricator and a wall of the internal flow tube before exiting an outlet port of the lubricator.
    Type: Grant
    Filed: November 9, 2023
    Date of Patent: September 17, 2024
    Assignee: Epic Lift Systems
    Inventor: Shannon Freeman