• The world’s biggest oil and gas companies

    Six of the world's top 10 oil and gas companies are state-owned. Saudi Aramco is the world's biggest, both in terms of production and reserves, while US-based ExxonMobil is the...

  • Countries with the biggest oil reserves

    More than 80% of the world's proven oil reserves are concentrated in just 10 countries. Venezuela holds the world's biggest proven oil reserve followed by Saudi Arabia, while Canada and...

  • Top 10 large oil refineries

    The majority of world's 10 largest refineries are situated in the Asia Pacific region, with India hosting the world's largest refinery complex, followed by Venezuela and South Korea. Hydrocarbons-technology.com lists...


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