SAME OL' SAME OL' STAR Base Oils are now aramcoPRIMA and aramcoULTRA After 20 years of production under the STAR Base Oils name, we're making a change. Our Group II products are now aramcoPRIMA, and our Group III's are aramcoULTRA. Everything else - the quality, dependable delivery and excellent service that you have come to expect from us is staying exactly the same. If you have any questions, please give us a call - because the most important thing that is not changing at Motiva is how much we care about your business. (877) 668-4825 I BaseOils@motiva.com