To the article “High Pressure Mercury Intrusion Porosimetry Analysis of the Influence of Fractal Dimensions on the Permeability of Tight Sandstone Oil Reservoirs,” by Yang Changhua, Guo Ying, Shi Xiangyang, and Li Shouying, Vol. 54, No. 5, pp. 641-649, November, 2018

The corresponding author of the article is Guo Ying, E-mail: majian258741@163.com.