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HollyFrontier El Dorado Refining LLC

One of the largest refineries in the Plains States and Rocky Mountain Region with an average crude oil capacity of 130,000 barrels a day.

HollyFrontier El Dorado Refining LLC
1401 Douglas Rd
El Dorado, KS 67042

About us

Our subsidiaries manufacture and market a variety of lubricants and specialty products. Our Tulsa Refinery produces high quality base oils, process oils, waxes, horticultural oils and asphalt performance products. Products are marketed world-wide through strategically located terminals in the United States and selected distributors internationally.

Our Petro-Canada Lubricants business produces automotive, industrial and food grade lubricants and greases, base and process oils and specialty fluids. Our Petro-Canada Lubricants subsidiary is the only North American producer of high value Group III base oils and is the world’s largest producer of pharmaceutical white oils. Products are marketed in 80 countries worldwide to a diverse customer base through a global sales force and distributor network.