US Patent Issued to SCHLUMBERGER TECHNOLOGY on March 31 for "Coiled tubing and casing inspection based on magnetic flux leakage measurements" (Massachusetts Inventors)

ALEXANDRIA, Va., March 31 -- United States Patent no. 12,590,925, issued on March 31, was assigned to SCHLUMBERGER TECHNOLOGY Corp. (Sugar Land, Texas).

"Coiled tubing and casing inspection based on magnetic flux leakage measurements" was invented by Yong-Hua Chen (Belmont, Mass.), Zhanke Liu (Cambridge, Mass.), Lin Liang (Belmont, Mass.), Tarek M. Habashy (Burlington, Mass.) and Saad Omar (Sharon, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provide techniques and apparatus for magnetic flux leakage (MFL) testing for casing inspection and coiled tubing inspection. An example technique includes operating an inspection tool including at least one sensor arranged in proximity to ...