Russia and US Shale Reshape Latest Annual Ranking of the World’s 50 Largest Oil Companies from Petroleum Intelligence Weekly. [Read more]
Please see http://www2.energyintel.com/
Source: www.energyintel.com
Note: The share permission provided by Helen Reddick, Database and Marketing Manager, Energy Intelligence
(The ranking is based on six operational criteria - oil and gas reserves, oil and gas production, refined product sales and refinery distillation - and, unlike other corporate ranking systems in this industry, it allows for comparisons of both national oil companies and private sector firms. These Top 50 companies represent over 70% of global oil production and fully two-thirds of global refined product sales, making these rankings truly comprehensive and global. The rankings are based on 2012 data, the latest annual figures available - my emphasis, D.R.)
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