1 - Experts in Exploration and Production of Oil and Gas: They are in charge of preparing programs to dig at sea (offshore) or on land (onshore) for the exploration and production of oil and gas. They must define and order the most appropriate equipment and techniques, estimate oil and gas reserves and determine the number of production wells, their nature and location as well as the drilling schedule. They have to minimize the risks and work with the aim of preserving the environment. 2- Experts in Petroleum Economics and Management: This program also trains experts to study the market structure and price mechanism: Changes in market structure, strategy of exporting countries and its impact on prices, speculation and outlook for the coming years, economic recovery and rising of oil prices, the risk, regional and international legal aspects, the economic growth, transportation costs, etc.