URank is the ideal tool for anyone who wants key information on the global oil and gas business at their fingertips. Made as ranking tables, it lists the main producers, field developers, and explorers, globally, and in 160 countries, split by onshore, offshore, deepwater, and unconventionals. 25 different tables characterize company performance and activity through production, resources, exploration and development activity, as well as value of upstream portfolio. This unique dataset is based on UCube, Rystad Energy's global upstream database and company annual reports, and includes more than 3000 companies. In addition there 20 tables ranking countries and 10 tables ranking assets on similar parameters, and with the same breakdown, ideal for comparing tax systems or identifying the most important assets of different types.Rystad Energy's UCube is the best available tool for fundamental analysis of the E&P business, covering more than 65000 assets with production, reserves, economics and ownership. URank provides an easy-to-use high level summary of these data.