​         Denver 303.455.1743  -  Ft. Lupton 303.857.2288  - Colorado Springs ​719.473.1293



Our reputation is built on Distributing trusted quality products, hiring dedicated industry experts, while remaining steadfast to our commitment to safety and customer satisfaction.  

Rex Oil Company is locally owned and operated since 1937. In 2014 Rex Oil joined forces with Gray Oil, a Ft. Lupton based family owned business with the same core values in safety, customer service, and commitment to delivering quality fuel and lubricant products and services. The merger allows Rex Oil to distribute over a dozen quality branded fuels, greases, oils and automotive products to serve a broader range of industries with growing and changing demands.

Meet Our Team Of Professional Fuel and Lubricant Specialists!