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...