ALEXANDRIA, Va., June 19 -- United States Patent no. 12,331,631, issued on June 17, was assigned to Halliburton Energy Services Inc. (Houston).
"Acoustic noise source localization based on cross-correlation functions across a hydrophone array" was invented by Yadong Wang (Singapore) and Xiang Wu (Singapore).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for acoustic noise source detection. The method may comprise disposing an acoustic logging tool into a wellbore, performing an acoustic logging operations in the wellbore with the acoustic logging tool, forming a data set form the acoustic logging operation, and performing a cross-correlation function between pairs of hydrophones using the data set. T...