Richard C. Selley has spent most of his career at Imperial College, apart from several years working for oil companies in Libya, Greenland and the North Sea. He was a member of Conoco's exploration team that found the Lyell, Murchison and Hutton fields. Selley has provided consultancy and CPD services in Australia, Bahrain, Belize, Canada, France, Germany, Greece, Greenland, Holland, India, Indonesia, Ireland, Jamaica, Jordan, Malaysia, Morocco, Libya, New Zealand, Norway, the North Sea, Sao Tome and Principe, Poland, Saudi Arabia, Singapore, South Africa, Spain, the U.A.E., Uganda, the U.S.A., Vietnam and the former Yugoslavia. He holds an Hon DSc from Kingston University and is an Honorary Member of the Petroleum Exploration Society of Great Britain. Stephen A. Sonnenberg is a Professor and holds the Charles Boettcher Distinguished Chair in Petroleum Geology at the Colorado School of Mines. He specializes in unconventional reservoirs, sequence stratigraphy, tectonic influence on sedimentation, and petroleum geology. A native of Billings, Montana, Sonnenberg received BS and MS degrees in geology from Texas A&M University and a Ph.D. degree in geology from the Colorado School of Mines. He has over twenty-five years' experience in the industry. Sonnenberg has served as President of several organizations including the American Association of Petroleum Geologists, Rocky Mountain Association of Geologists, and Colorado Scientific Society. He also served on the Colorado Oil and Gas Conservation Commission from 1997-2003 and was the Chair of the Commission from 1999-2003. Stephen A. Sonnenberg e professor e ocupa a distinta cadeira Charles Boettcher na Colorado School of Mines.
