US Patent Issued on Oct. 28 for "System, apparatus and method for artificial lift, and improved downhole actuator for same" (Texas Inventor)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,454,881, issued on Oct. 28.

"System, apparatus and method for artificial lift, and improved downhole actuator for same" was invented by Ed Purcell (Canadian, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "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...