National Iranian Oil Company 1

Headquartered in San Antonio, Texas, Tesoro Corporation was originally founded in 1968. Tesoro is primarily invested into the refinement and marketing of petroleum related products. The company has assets in the form of six refineries, all located in the United States. Tesoro is listed as a Fortune 500 company, and recorded a total turnover of […]

The BP public limited company, formerly known as British Petroleum is one of the six major oil companies and ranks sixth in the oil and gas industry, as per the 2012 production statistics. This British MNC is headquartered in London and was founded in 1909 as the Anglo-Persian Oil Company. It is the sixth enterprise […]