Consistent Refinement. Unsurpassed Performance.
Calumet offers an extensive product line of naphthenic and paraffinic base oils that meet your unique needs.
With a prowess for processing feedstocks into high-quality specialty hydrocarbon products, Calumet is your partner for customized naphthenic and paraffinic stocks and oils. Calumet has over 30 years of experience manufacturing base oils and our quality-control practices regarding crude oil selection and subsequent refining processes ensure consistent uniformity and performance. Our extensive product line of naphthenic and paraffinic stocks are engineered to meet numerous requirements.
HYDROCAL™ Naphthenic Base Oils
The HYDROCAL refining process selectively saturates large cyclical aromatic subgroups, which result in the production of very high-quality, stable base stocks.
CALTRAN® Electric Insulating Oils
Our line of transformer oils are available in six grades and provide excellent dielectric properties, high thermal stability and good oxidation resistance.