Commercial Fuel Delivery, Cardlock Fueling, Lubricants and Chemicals, Retail Branding

Let us handle all of your petroleum needs so you can focus on growing your business!

“Our customers say it best”

Our Top Priority:
Your Bottom Line

As a Chevron 1st Source Lubrication Marketer, we put your business first. We're specially trained to go above and beyond the call of duty to drive profitable growth for you.

Agriculture and oil
business are our specialties

Our extensive experience with agriculture and oilfield accounts makes us uniquely qualified to anticipate and address your industry-specific needs.

Providing unmatched
customer service since 1961

As a family-owned and operated business, Greg's Petroleum is committed to giving our customers the best possible service.

About Greg's Petroleum

Based in Delano, California, Greg's Petroleum Service Inc. is a family owned and operated petroleum distributor. Since opening for business in 1961, our commitment to customer service, reliability, and safety has set us apart. For over 50 years, we have served retail, agricultural, oilfield, commercial, and government accounts throughout the San Joaquin Valley and beyond. We pride ourselves on supplying the most advanced products and utilizing state of the art technologies while continuing to value our customer relationships as highly as we did over 50 years ago.

For more information please check our about us page.