Exxon Singapore Refinery

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Summary Information

Brief Description

  • ExxonMobil's Singapore Refinery has two operating sites - one on the mainland and another on Jurong Island. The integrated refinery manufactures a wide range of fuels, lubes and specialty products. The Refinery also provides advantaged feedstock to the steam cracker and two aromatics plants that are located adjacent to the Refinery.

Refining Units

  • Atmospheric Distillation
  • Vacuum Distillation Unit
  • Hydrocracker -23,000 bpd
  • Continuous catalytic reformer
  • Visbreaker - 55,000 bpd
  • Distillate Dewaxing Unit - 12,000
  • Hydrogen Unit - 27,900 (Nm3/Hr)
  • Asphalt Unit

Terminal Capacity

  • Crude Oil:
  • Refined Products:

Crude Supply

  • Can handle a wide range of crudes

Products Produced

  • LPG, Naphtha, Gasoline, Diesel, Jet Fuel, Fuel Oil


  • The Exxon Singapore Resid Upgrade Project will add approximately 20,000 barrels per day of light, heavy and extra-heavy lubricant base stocks. Exxon expects the project to be completed in 2025
  • In 2010, ExxonMobil announced its plans to build a diesel hydrotreater at its Singapore refinery, increasing the refinery’s production capacity of ultra low sulfur diesel fuel
  • It came on stream in 2014

Other Information

  • -


  • 1965 - Jurong Refinery comes on stream
  • 1971 - Jurong Island (PAC) Refinery comes on stream
  • 1973 - Capacity expanded with the addition of 157,000 bpd CDU (Chiyoda)
  • 1982 - Atmospheric distillation unit debottlenecked, visbreaker and Vacuum Distillation Unit added (Chiyoda)
  • 1985 - Mobil revamps it CDU to allow the processing of far eastern crudes
  • 1990 - Hydrocracking unit, Hydrogen Unit and Distillate Dewaxing Unit commissioned (Chiyoda)
  • 1994 - Mobil completes its US$1.1 billion continuous catalytic reformer and aromatics unit
  • 1997 - Mobil completes US$250 million lubricant base oil plant. Refining capacity at Pioneer Road facility raised to 300,000 bpd
  • 2014 - Light Oil Desulphurization Unit commissioned


  1. Chiyoda Blown Asphalt (Bitumen) Units
  2. Chiyoda Crude Distillation Units
  3. Chiyoda Distillate Dewaxing Units
  4. Chiyoda Sulfur Recovery Units
  5. Chiyoda Naphtha And Middle Distillate Hydrodesulfurization U
  6. Chiyoda Hydrogen Manufacturing Units
  7. Chiyoda Sweetening Units
  8. Chiyoda H2S Removal Units With Amine
  9. Chiyoda Vacuum Flasher Vacuum Distillation Units
  10. JGC Refinery References
  11. Refinery Webpage
  12. New Singapore diesel hydrotreater project to boost ultra low sulfur diesel supply
  13. Exxon's Singapore visbreaker shut for repairs
  14. Industrial Incident at Singapore Refinery
  15. ExxonMobil Advancing Singapore Resid Upgrade Project Towards 2025 Startup