Crude oil refineries produce finished petroleum products through a series of processing steps known as refinery unit operations. The varieties and capacities of process units, along with their operational characteristics, differentiate one refinery from another. Over the years, the refining industry has adopted various metrics to categorize refineries based on their capital investment and upgrading capability.

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Energy Policy Pathways to Inform Climate Policy in Saudi Arabia
Crude oil refineries produce finished petroleum products through a series of processing steps known as…
13th November 2023
Global Crude Oil Refining Capacities
Crude oil refineries produce finished petroleum products through a series of processing steps known as…
26th October 2023