Since 1926

Royal Oil Company

An Original American Oil Company
An Original American Oil Company


Since 1926 Royal Oil Co. has been dedicated to manufacturing and delivering the highest quality products in the Specialty Lubricants industry. With humble beginnings in Denver, Colorado it was easy to see early on that Royal’s passion for delivering quality products and outstanding service was a formula for success.

History of Integrity

From Day one our products have been built to last, and remains true almost nine decades later. Honoring our history gives us direction and promise as we move into this new era.

Quality to Sustain

The quality of our products can extend the life of your equipment, increase profitability, and change the way you value lubricant choices. Our Process remains unrivaled.

Smarter & Stronger

Superior performance comes from superior design and manufacturing. Striving to create the perfect lubricant is what keeps us going.

Quality Formulas & Products

The Pursuit of Perfection

From the way we formulate our products, to the way we stand behind them. Royal Oil only creates quality products


Motoroyal Opened It's Doors

Motoroyal Oil Company first opened it’s doors in 1926 in Denver, Colorado. Motoroyal Oil Company was incorporated by Fred Stackhouse, Clarence Werthan, and Walter Schlueter.


Royal Oil Formed

On Januray 1, 1950 Royal Oil Company was formed. President Ruth Gillespie Lehman formed subsidiary company Royal Oil Company to process, distribute, and deal petroleum products through wholesale method compared to Cascade’s retail method.


Pruchased By The Pate Family

In May of 1951 Motoroyal Oil Company was purchased by the Pate Family of Fort Worth, Texas. In 1954-1955 the corporate headquarters moved to Fort Worth, where they currently reside.




Years Experience


Satisfied Customers


Machines Running Our Products