US Patent Issued to SAUDI ARABIAN OIL on Sept. 30 for "Autonomous injection choke system for gas lift wells" (Saudi Arabia Inventors)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,428,945, issued on Sept. 30, was assigned to SAUDI ARABIAN OIL COMPANY (Dhahran, Saudi Arabia).

"Autonomous injection choke system for gas lift wells" was invented by Hazza G. Al-Otaibi (Dhahran, Saudi Arabia) and Marcelo A. Ramos Flores (Udhailiyah, Saudi Arabia).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of calibrating gas lift injection for a gas lift well includes incrementally adjusting an operational position of a gas lift choke arranged within a gas lift injection line, the gas lift injection line being in fluid communication with an annulus defined between production tubing and an inner wall of a wellbore, and the gas lift choke bei...