Professor Adewale Dosunmu is a Professor of Petroleum Engineering in the Department of Petroleum & Gas Engineering, University of Port Harcourt and occupies the Shell Aret Adams Chair in Petroleum Engineering in the same University. Professor Dosunmu holds B.Sc., MEng and PhD degrees in Petroleum Engineering. He has extensive industry experience enabling him to blend theory with actual field experience. Professor Dosunmu is a recognized international expert in Well Engineering in the special area of well bore stability. He has been an SPE Distinguished Lecturer on two occasions, (2007/2008, and 2011/2012) to several countries to make presentations on Wellbore Stability, Well Design and Construction. He is also a consultant to several E&P companies in Nigeria and overseas. His research interests are in Well Engineering particularly in wellbore stability management Environmental issues, Petroleum Economics and Natural Gas Engineering.