ALEXANDRIA, Va., July 28 -- United States Patent no. 12,692,778, issued on July 28, was assigned to Schlumberger Technology Corp. (Sugar Land, Texas).
"Anticorrelation in propagation resistivity logs for geosteering" was invented by Xiaoyan Zhong (Sugar Land, Texas), Yong Chang (Sugar Land, Texas), Sepand Ossia (Sugar Land, Texas) and Shunfeng Zheng (Sugar Land, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "Aspects of the disclosure provide for using anticorrelation in propagation resistivity logs to detect boundary approaching conditions. Geosteering may be performed based on the detected boundary approaching conditions. The boundary detection and geosteering may be for a high angle well. The anticor...