Throne Petroleum LLC

Eni Petroleum Co. Inc., based in Houston, Texas, is a subsidiary of Eni S.p.A. The parent company is an integrated energy firm that specializes in research, production, transportation, transformation and marketing of oil and natural gas. Eni S.p.A. offers a variety of products, including electric power, fuels, bitumen, automotive lubricants, industry lubricants, grease, etc. The firm serves the oil and gas, electricity, petrochemicals, oilfield services, construction and engineering industries. It collaborates with MIT, ENEL and Politechnici among others. The company has successfully completed the Karachaganak oil condensate and natural gas reservoir project.

Shell Oil Products U.S. is a subsidiary of the Shell Oil Company, a leading oil and gas producer in the deep water Gulf of Mexico, a recognized pioneer in oil and gas exploration and production technology and one of America s leading oil and natural gas producers, gasoline and natural gas marketers and petrochemical manufacturers. The company operates in 50 states and employs more than 22,000 people delivering energy in technically innovative ways. As one of the largest providers of transport fuels, the company is committed to helping drivers use less energy and reduce emissions with advanced fuels and lubricants, leading the search for better biofuels and promoting government policies to reduce CO2 emissions from transport. It is an affiliate of the Shell Group, a worldwide group of energy and petrochemical companies that operate in more than 140 countries and territories. The Shell Group was started from an alliance made in 1907 between Royal Dutch Petroleum Company and The Shell Transport and Trading Company. Shell Oil Products U.S. maintains a location in Houston.