Top 20 oil and gas integrated companies in the world
The past two years have been a wild ride for investors in the world's biggest publicly traded oil companies. Compared with their high-water marks in mid-2014, Big Oil shares are down about 25% and The Top 20 Global Integrated Oil and Gas Companies 2018 in the Platts Top 250 are shown in the table below: Click to enlarge. Note: The Platts Rank in column #1 is the rank of the company in the Top 250 list. Source: Platts 250 Companies. Some of the firms from the above list that trade on the US markets include Exxon Mobil Corp