High Quality Content by WIKIPEDIA articles! Preemraff Lysekil is an oil refinery located at Brofjorden near the Swedish city of Lysekil. Originally named Scanraff, the refinery was taken into use in 1975. The site was selected because of its excellent natural harbour, and the facility can accept supertankers up to 500,000 metric tons deadweight (DWT). In 2003, the facility was acquired by Preem.