Saudi Aramco Mobil Refinery Company Limited (SAMREF), a joint venture of Saudi Aramco and ExxonMobil, has completed construction of major desulfurization facilities, including a new hydrotreater. It reduces the sulfur levels in gasoline and diesel by more than 98 %, to 10 parts per million. This makes the refinery an industry leader in emissions reduction.
The project is the largest investment in SAMREF’s history.

• Exxon Mobil, Houston, TX, USA
• Saudi Aramco, Saudi Arabia
• Saudi Arabian Oil Company and Mobil Yanbu Refining Company, Inc., Yanbu, Saudi Arabia