Oil and gas companies america
The following is a list of notable companies in the petroleum industry that are engaged in petroleum exploration and production. The list is in alphabetical order by continent and then by country. This list does not include companies only involved in refining and marketing. KEM Energy Inc. is a company that specializes in oil and gas production and our office is located in the Energy Corridor area of Houston, Texas. KEM is focused on investing and developing producing oil and gas assets in the United States. KEM is well known on control of cost and high efficiency. List of largest oil and gas companies by revenue. Jump to navigation Jump to search. Country Company name Revenue 2017 (US$ billion) Revenue 2018 (US$ billion) Revenue 2019 (US$ billion) Sinopec Group: 314.4 430.8 Royal Dutch Shell: 265 388.4 Saudi Aramco: 465.49 355.9 China National Petroleum Corporation