ALEXANDRIA, Va., June 17 -- United States Patent no. 12,312,532, issued on May 27, was assigned to Saudi Arabian Oil Co. (Dhahran, Saudi Arabia).
"Methods and systems for forming a solidified fluid barrier in a wellhead" was invented by Ahmed Abdullah Al-Ghamdi (Al Khobar, Saudi Arabia).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments herein are directed to a method for forming a solidified fluid barrier in a wellhead including: injecting a wellhead sealing composition into a first flow line, a second flow line, a crown valve, or combinations thereof of the wellhead, the wellhead including at least a wellbore casing, a master valve, a fluid chamber, a first wing valve, a second wing valve, and a cro...