Tongwen Jiang, PhD is an engineer and earned his PhD degree in oil & gas field development engineering from Southwest Petroleum Institute in 1996.He began working for Tarim Oilfield Company in 1996, and he has deep experience in reservoir studies and management. He has published over 30 papers about complex oil & gas reservoir studies such as condensate gas reservoirs and fractured reservoirs. He is an author of 4 books and an active member of the Society of Petroleum Engineer and the American Association of Petroleum Geologists.