ALEXANDRIA, Va., June 9 -- United States Patent no. 12,650,533, issued on June 9, was assigned to Halliburton Energy Services Inc. (Houston).
"Selection and removal of acoustic baseline signal for enhanced cement bond evaluation" was invented by Yao Ge (Singapore), Ruijia Wang (Singapore) and Xiang Wu (Singapore).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method and system for generating an acoustic log. The method may comprise disposing an acoustic logging tool in a wellbore, broadcasting a shaped signal with the acoustic logging tool such that the shaped signal interacts with a boundary of a casing and a material, recording a result signal from the boundary with the acoustic logging tool, and decompos...