Mr. Jiasheng Qin ( 秦佳盛 ): Global Lead Well Placement Specialist at Weatherford, mainly focusing on geosteering and horizontal model building. He also served in various geosteering and geologist functions with Schlumberger and Petro China. Mr. Qin received a master’s degree in Geological Engineering from the Jianghan Petroleum University, Jingzhou, China.