US Patent Issued to BAKER HUGHES PRESSURE CONTROL on March 3 for "Christmas tree system for surface hydrocarbon recovery" (Singaporean Inventor)

ALEXANDRIA, Va., March 3 -- United States Patent no. 12,565,820, issued on March 3, was assigned to BAKER HUGHES PRESSURE CONTROL LLC (Houston).

"Christmas tree system for surface hydrocarbon recovery" was invented by Loy Peng Koh (Singapore).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present disclosure include a system for directing the flow of fluids into and out of a wellbore by a production tree. The production tree extends upwardly partially enclosing a section of a production bore. The production bore includes a production master valve, a production wing/swab valve, and a production choke valve. The production master valve, production wing/swab valves, and the production choke val...