Results Atmospheric Tower Diesel Tray Crude Tower Top Ell Crude Train Exchanger Shell Desalted Crude Shell Diesel Exchanger Tube Side Flash Drum Bottom Wall Flashed Crude Exchanger Front Flashed Crude Exchanger Shell Flashed Crude Exchanger Tub Heavy Atmospheric Gas Oil Shell Heavy Kero Exchanger Front Heavy Vaccum Gas Oil draw Wall Heavy Vacuum Gas Oil Exchanger Shell Heavy Vacuum Gas Oil Wall HVGO Packed Section Kerosene Stripper Shell Light Kero Tray after clean Naphtha Tray Raw Crude Shell Raw Crude Tube Side Stripper Reboiler Desalted Crude Exchanger Vacuum Tower draw wall Vacuum Tower Slop Wax Trays