SAMREF Saudi Aramco Mobil Refinery Company Ltd. is a prominent oil refining joint venture located in Yanbu, Saudi Arabia. Established in 1981, it is equally owned by Saudi Arabian Oil Company (Saudi Aramco) and Mobil Yanbu Refining Company Inc., a subsidiary of Exxon Mobil Corporation. The refinery has a processing capacity of over 400,000 barrels per day of Arabian Light crude oil, making it one of the largest in the Middle East.

The company focuses on refining crude oil into a variety of petroleum products, including propane, automotive diesel oil, marine heavy fuel oil, and sulfur. SAMREF emphasizes safety and environmental stewardship, maintaining high safety standards and integrating environmental practices into its operations. It also provides healthcare services to its employees and their dependents. SAMREF supplies its refined products to global markets, including Europe, North America, and the Far East, supporting Saudi Arabia's strategic petroleum industry goals.