Doug Peacock is a Technical Director with Gaffney, Cline & Associates, based in Singapore. He holds a B.Sc. in Geological Sciences from Leeds University, UK, and an M.Sc. in Petroleum Geology from Imperial College, London. He has over 30 years’ experience in the oil industry in a variety of geoscience positions. He has been involved in integrated applications, 3D modeling and reserves assessments throughout his career. He was an SPE Distinguished Lecturer for 2010-2011 and from 2013-2016 was a member of the SPE Oil and Gas Reserves Committee.