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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.
Chevron operates crude oil and natural gas fields in the midcontinental United Statesâprimarily in Colorado, New Mexico, Oklahoma, Texas and Wyoming. In 2015, the companyâs net daily production in these areas averaged 116,000 barrels of crude oil, 600 million cubic feet of natural gas and 34,000 barrels of NGLs.