In the article titled “The Oil-Bearing Strata of Permian Deposits of the Ashal’cha Oil Field Depending on the Content, Composition, and Thermal Effects of Organic Matter Oxidation in the Rocks” [1], the first author, Galina P. Kayukova, and corresponding author, Dr. Alexey V. Vakhin, requested to remove the second affiliation, “Institute of Geology and Petroleum Technologies, Kazan Federal University, Kazan 420008, Russia,” for the first author Galina P. Kayukova.