Bassett-Hyland Energy is proud to be your locally owned Chevron Jobber. Chevron has been an industry leader in the development of products for the lubrication market that meet and exceed O.E.M. and SAE requirements. Many years ago, Chevron developed their Diesel Engine Lubricating Oil, or DELO, for use in the developing heavy truck diesel engine market. The name DELO has become synonymous with Chevron's premium line of motor oils, gear lubes and greases. When you see the word DELO in the product name you know that you are getting one of Chevron's premium products for use in your equipment.