Ms. Mei Yang ( 杨梅 ): Mei is a reservoir engineer, with over five years of oil industry experience with Weatherford International. She also had seven years of mathematics and computer science teaching experience at Guizhou University in China. In her present role, she performs petroleum consultant on client projects, specifically independent and major oil and gas companies. Her analysis includes rock mechanics, reservoir simulation, production stimulation, project design for pre-, post- and re-frac fracture programs, and selection of proppants. Her experience includes well completions, well performance analysis and economic analysis.