Dr. Ellen Xiaoxia Xu ( 许晓霞 ): Research Specialist in Geophysics at ExxonMobil. Her recent studies won the 2nd Best Presentation award at NAPE 2008, and the Best Poster award at an ExxonMobil’s internal symposium. She earned her B.S. in Applied Geophysics from the China University of Petroleum (1997), M.S. in Geology from Illinois University (2002), and PhD in Geophysics from Colorado School of Mines (2006). She is an active member of CAPA, SEG, AAPG and GSH.