Petroleum Exploration Petroleum Production 4 major types of crude oil Chemical Constitution of Crude Oil How is Crude Oil Classified? Properties of Petroleum Elemental Analysis and Ternary Classification of Crude Oils Petroleum Testing Information Crude Oil Assay Bharat stage emission standards EU: FUELS: DIESEL AND GASOLINE Crude Oil Pretreatment (Desalting) CRUDE OIL DEHYDRATION AND DESALTING Atmospheric Distillation Vacuum Distillation Distillation Column Internals Reflux How are lubricants produced SYNTHETIC OR MINERAL BASE LUBRICANTS? Lubricating oils Deasphalting Process Gradient Solubility Model Simplified Flow Diagram of a Deasphalting Process Dewaxing Solvent Dewaxing Catalytic Dewaxing The Manufacturing Of Lubricating Oil Bitumen Bitumen upgrading Asphalt Air Blowing Process