ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,442, issued on July 14, was assigned to Halliburton Energy Services Inc. (Houston).
"Processing and joint interpretation using multiple borehole acoustic waves for through tubing cement evaluation" was invented by Yao Ge (Singapore), Ruijia Wang (Singapore), Brenno Caetano Troca Cabella (Rio de Janeiro, Brazil), Xiang Wu (Singapore), Chung Chang (Houston), Ho Yin Ma (Houston), Jing Jin (Singapore), Marco Aurelio Luzio (Rio de Janeiro, Brazil), Otto Fanini (Houston) and Gary Wayne Kainer (Houston).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of through tubing cement evaluation includes obtaining acoustic cement bond evaluation data relating...