Hongfei Lai (State Key Laboratory of Petroleum Resource and Prospecting, China University of Petroleum (Beijing), Beijing, China), Zhidong Bao (State Key Laboratory of Petroleum Resource and Prospecting, China University of Petroleum (Beijing), Beijing, China), Li Zhang (State Key Laboratory of Petroleum Resource and Prospecting, China University of Petroleum (Beijing), Beijing, China), Yuxiao Wu (Research Institude of Exploration and Development, Xinjiang OilField, PetroChina, Karemary, China), Meijun Li (State Key Laboratory of Petroleum Resource and Prospecting, China University of Petroleum (Beijing), Beijing, China)