FEATURE: European refineries mull slate switching amid tighter sour crude supply By admin Posted January 29, 2021 In In the News FEATURE: European refineries mull slate switching amid tighter sour crude supply2021-01-292021-01-29/wp-content/uploads/liberty-petroleum-icon-logo2.pngLiberty Petroleum Corp/wp-content/uploads/liberty-petroleum-icon-logo2.png200px200px After a brief uptick on product cracks to start 2021, European refiners are again seeing…