Shivaji N. Dasgupta has over 30 years of experience in the petroleum industry. He is currently the project leader in Saudi Aramco E&P Advanced Research Center for reservoir monitoring. He has held various technical positions in USA with AMOCO Production (now BP), Mitchell Energy, and CONOCO. Shiv has published and presented over 60 papers, he has recently been awarded a US Patent. He received his B.S. degree in Engineering Geophysics from Indian School of Mines, M.S. from St. Louis University and Washington University, and MBA from So. Illinois University. He is an active member of SEG, EAGE, AAPG and SPE.