US Patent Issued to Halliburton Energy Services on July 14 for "Determining invaded zones in resistivity logging" (Singaporean, American Inventors)

ALEXANDRIA, Va., July 14 -- United States Patent no. 12,681,202, issued on July 14, was assigned to Halliburton Energy Services Inc. (Houston).

"Determining invaded zones in resistivity logging" was invented by Xusong Wang (Singapore), Baris Guner (Houston) and Ahmed Fouda (Houston).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method comprising: disposing a tool into a borehole, wherein the tool comprises: one or more guard electrodes configured to transmit a current into at least a formation surrounding the borehole; and one or more monitor electrodes configured to obtain one or more measurements from at least the formation surrounding the borehole. The method may be further configured to perform a first...