Fueling Solutions
Automotive & Aviation Lubricants
Rex oil Services

  • Loaned Equipment
  • ​Fuel Tank Monitoring
  • Fluid Keep Full Programs
  • Lubricant  Analysis Programs

Diesel exhaust Fluid

Rex Oil Company -The Exclusive Exxon-Mobil Lubricants Distributor for the Denver Metro Area.


In addition to three full servicefleet fuelinglocations in Colorado,  Rex Oil is part of the CFN national network

Rex Oil Fleet Fueling Locations

The Rex Oil Company Rocky Mountain Blue Sky Manufacturing facility opened in Ft. Lupton in 2012. The plant processes and packages Diesel Exhaust Fluid for Colorado, New Mexico, Arizona, Utah, Wyoming, Kansas and Nebraska. 

Thank you for visiting Rex oil company. Rex Oil distributes a family of trusted Quality brands to meet all of your fuel and lubricant needs. our team of industry experts would welcome the opportunity to help evaluate your needsand provide long term solutions that prolong the life of your equipment and contribute to the bottom line of your business. 
Commercial & industrial Lubricants

Denver Office 303.455.1743 Ft. Lupton Office 303.857.2288

Rex Oil

A locally owned company serving Colorado businesses since 1937.


American Petroleum Institute opens up Colorado office for oil and gas issues http://tinyurl.com/kd8zbd3

Oil scores biggest two-week price surge in 17 years http://tinyurl.com/or5oxu8

This Ain’t Your Daddy’s Engine Oil – Staying on Top of Changing Emissions Standards https://rexoilcompany.wordpress.com/2014/12/23/this-aint-your-daddys-engine-oil/

You can now email Rex Oil your order! http://www.rexoilcompany.com/customer-order-form.html

Rex Oil Cardlock program saved businesses an average of $520 per truck last month!

This Ain’t Your Daddy’s Engine Oil – Staying on Top of Changing Emissions Standards