3rd World Congress on Oil, Gas and Petro chemistry (Petro chemistry-2017), is one of the Petroleum conferences in world organized by Scientific Future Group, that aims at bringing together the professors, researchers, Scientists and students in all areas of Petrology and to provide an international forum for the dissemination of original research results, new ideas and practical development experiences which concentrate on both theory and practices. Our aims is to aggregate researchers, academicians and scientists from the Petroleum Engineering and create an avenue towards robust exchange of information on technological advances, new scientific achievements, and the effectiveness of various regulatory programs towards Petro chemistry. Keywords: Petroleum conferences, Petro chemistry events, Petroleum meetings, Petroleum Engineering Venue details: Alimara Hotel, Berruguete, 126 08035 BARCELONA (España), Spain