US Patent Issued to Baker Hughes Oilfield Operations on May 5 for "Systems and methods for cement evaluation through tubing using short-term frequency responses" (Texas Inventors)

ALEXANDRIA, Va., May 5 -- United States Patent no. 12,618,320, issued on May 5, was assigned to Baker Hughes Oilfield Operations LLC (Houston).

"Systems and methods for cement evaluation through tubing using short-term frequency responses" was invented by Baoyan Li (Houston), Elan Yogeswaren (Houston), Marc Ramirez (Houston) and Joseph Olaiya (Houston).

According to the abstract* released by the U.S. Patent & Trademark Office: "In at least one embodiment, a well inspection method and system enables transmission of an acoustic signal from a well inspection tool into a well structure and reception of return signals from the well structure at an array of receivers on the well inspection tool. The method and system enable performing of Short-...