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Source: CNN Money. Exxon is the second largest company in the US as far as revenues go. However, its revenues have dropped by more than 7 percent from the previous year along with decreased oil production and increasing exploration expenditures.
An oil refinery in Mina-Al-Ahmadi, Kuwait. This list of oil fields includes some major oil fields of the past and present. The list is incomplete; there are more than 65,000 oil and gas fields of all sizes in the world. However, 94% of known oil is concentrated in fewer than 1500 giant and major fields.Most of the world's largest oilfields are located in the Middle East.n oil refinery in Mina-Al-Ahmadi, Kuwait. This list of oil fields includes some major oil fields of the past and present. The list is incomplete; there are more than 65,000 oil and gas fields of all sizes in the world. However, 94% of known oil is concentrated in fewer than 1500 giant and major fields.