El Dorado Refinery

Summary Information Ownership: HollyFrontier Website: http://hollyfrontier.com/ Location: El Dorado, Kansas, USA Capacity: million tons/annum & 135,000 bbl/day Nelson Complexity: 11.8 Refining Depth: Brief Description - Refining Units Atmospheric Distillation Vacuum Distillation - 56,000 Delayed Coker - 19,000 Fluidised Catalytic Cracker - 40,000 Catalytic Reformer - 7,500 + 22,500 Desulphurisation Naphtha - 42,000 Jet Fuel - 10,000 Diesel - 51,000 Heavy Gas Oil - 45,000 Terminal Capacity Crude Oil: Refined Products: Crude Supply In 2010, HollyFrontier obtained approximately 55% of the El Dorado Refinery’s crude oil charge from Texas, 27% from Canada, 7% from North Dakota, 6% from the Gulf of Mexico, 3% from Kansas, and the remaining 2% from other foreign and domestic locations. Crude is supplied via the Jayhawk Crude Oil Pipeline Products Produced LPG, Gasoline, diesel, jet fuel & Coke Ongoing Projects - Other Information - History 1999 - Frontier purchased the El Dorado, KS refinery from the Shell-Texaco joint venture, Equilon, Relevant Links Map of Operations, HollyFrontier Refinery Webpage HollyFrontier Corporation and Holly Energy Partners Announce Agreement in Principle for Acquisition of Pipeline and Tankage Assets