ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,503,638, issued on Dec. 23, was assigned to SAUDI ARABIAN OIL COMPANY (Dhahran, Saudi Arabia).

"Gas lift using dissolvable CO 2 salt pellets and systems and methods related thereto" was invented by Abdullah Abdulaziz Alkhalawi (Dhahran, Saudi Arabia), Abdulaziz Salah Alkhatib (Dhahran, Saudi Arabia) and Meshal Mansour Alshalan (Dhahran, Saudi Arabia).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods including introducing a plurality of dissolvable CO2 salt pellets into a wellbore in fluid communication with a drilling fluid present within the wellbore; dissolving the dissolvable CO2 salt pellets, thereby releasing CO2 gas; and causing ai...