We Buy and Sell Gasoline, Crude Oil, Alcohol, Diesel and all type of petroleum refined products. Herrera Petroleum Corporation and Oil Refineries is a professional manufacturer specializing in the production, distribution and marketing.We can provide all types of Gasoline, Diesel, Fuels and Crude oils to any part of the world. Global Oil Refining and Hydrocarbon Processing Companies. Premier Refining and Marketing. Gasoline, Diesel, Crude Oil and Petroleum Refined Products.