Base Stock Products


We are proud to be the leading supplier of Group I and Group II base stocks with manufacturing facilities on three continents. Our extensive expertise and production capacity ensure that we consistently deliver high-quality products. In a world of evolving lubricant demands, we are committed to addressing your business's formulation needs — today, tomorrow and for years to come.

Our Base Stocks

  • Laboratory beakers filled with various Group I Base Stocks.

    Group I

    Through industry-leading base stock technologies and innovations, our quality Group I products, including Americas CORE™ and AP/E CORE™, are designed to help you consistently meet base oil formulation requirements.

    Learn More
  • A lab technician wearing protective safety equipment looking at three beakers filled with Group II/II+ Base Stocks.

    Group II/II+ EHC™

    Our high-quality EHC™ base stocks are delivered reliably with consistent product quality, offering targeted performance capabilities to meet a broad range of base oil and lubricant blending needs.

    Learn More
  • Baton rouge refinery

    Synthetic Base Stocks

    Driven by advanced technology, our wide range of synthetic base stocks deliver the blending flexibility you need to formulate innovative lubricants for today’s demanding marketplace.

    Learn More

"With ExxonMobil as our trusted base stocks supplier, we know we are receiving some of the highest-quality products in the industry. From Group I to Group II base stocks, ExxonMobil consistently delivers supply that meets technical approvals and OEM requirements.*" 

-Lubricant manufacturer based in Asia-Pacific

Iconography of laboratory flasks and beakers.

*This testimonial is based on the experience of a single customer. Actual results can vary depending upon the type of equipment used and its maintenance, operating conditions and environment, and any prior base stock used.

Find Out More

Want to learn more? Explore our various product data sheets or reach out to connect with an expert.