• 232 NE Middlefield Rd, Portland, OR 97211

Stay Educated On Fuel

Star Oilco fuel tanker truck delivering diesel to refrigeration unit during icy winter conditions
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Do you need Refrigerated Trailer fuel? We fuel reefers automatically.

 Do you need Refrigerated Trailer fuel? We fuel reefers automatically. 1024 768 Star Oilco

Refrigerated Trailer Fueling Service. Dyed Diesel delivered to your trailer. Need to keep your refrigerated trailer running during the summer heat in the Pacific Northwest? When temperatures rise, having a reliable reefer trailer is more important than ever to protect your inventory. That’s where Star Oilco comes in. Our team provides fast, dependable refrigerated trailer…

Industrial backup generator installed outside a commercial building

Emergency Back-up Diesel Fuel

 Emergency Back-up Diesel Fuel 1024 683 Star Oilco

In an emergency, how often will your Emergency Back-up Diesel Fuel tank need to be filled? We deliver dyed diesel seven days a week and will keep your equipment full for you. What is the condition of your Emergency Back-up Diesel Fuel in your generator tank? When the Power goes out, we have diesel ready…

Weekly Fuel Market Report – Aug 23rd – Aug 29th, 2026

 Weekly Fuel Market Report – Aug 23rd – Aug 29th, 2026 150 150 Star Oilco

Did You Know That R99 Is The Same Cost As Diesel Currently? Call to set up R99 Mobile Fueling Onsite Service in Portland at the same cost of retail diesel. Dyed untaxed R99 is also available. Give us a call today to schedule your delivery. Wholesale Price Average 8/29/26 Wholesale LowWholesale Avg E10$3.55$3.64 B5$4.61$4.69 B20$4.54$4.67…

Weekly Fuel Market Report – Aug 16th – Aug 22nd, 2026

 Weekly Fuel Market Report – Aug 16th – Aug 22nd, 2026 150 150 Star Oilco

Did You Know That R99 Is The Same Cost As Diesel Currently? Call to set up R99 Mobile Fueling Onsite Service in Portland at the same cost of retail diesel. Dyed untaxed R99 is also available. Give us a call today to schedule your delivery. Wholesale Price Average 8/22/26 Wholesale LowWholesale Avg E10$3.48$3.57 B5$4.44$4.55 B20$4.39$4.49…

Weekly Fuel Market Report – Aug 9th – Aug 15th, 2026

 Weekly Fuel Market Report – Aug 9th – Aug 15th, 2026 150 150 Star Oilco

Did You Know That R99 Is The Same Cost As Diesel Currently? Call to set up R99 Mobile Fueling Onsite Service in Portland at the same cost of retail diesel. Dyed untaxed R99 is also available. Give us a call today to schedule your delivery. Wholesale Price Average 8/15/26 Wholesale LowWholesale Avg E10$3.32$3.48 B5$4.21$4.33 B20$4.15$4.26…

Icons representing fuel, savings, and driver control for fleet card security

Upgrade your Fleet Card’s Security Features

 Upgrade your Fleet Card’s Security Features 1024 653 Star Oilco

Human Resource strategies to stop employees from stealing gas and diesel in your  business with these best practices.   https://staroilco.net/wp-content/uploads/2019/06/Preset-Fuel-Cards-FB.mp4 Upgrade the security features on your Pacific Pride fuel cards with Star Oilco. Are you looking to use a corporate fleet card to simplify your fuel buying while also knocking out your exposure to employee…

Star Oilco technician testing off-road diesel fuel quality with a funnel and filter on-site in Portland OR

Off-Road Diesel – When To Use And The Benefits

 Off-Road Diesel – When To Use And The Benefits 1024 768 Star Oilco

What are the benefits and when can you use off-road diesel  Off-road diesel excels with a higher cetane rating, enhancing engine performance and offering cost savings without taxes. However, it’s strictly for off-road vehicles like tractors and construction machinery. Using it in regular on-road cars is illegal, leading to fines and potential imprisonment.  Advantages of…

Weekly Fuel Market Report – Aug 2nd – Aug 8th, 2026

 Weekly Fuel Market Report – Aug 2nd – Aug 8th, 2026 150 150 Star Oilco

Did You Know That R99 Is The Same Cost As Diesel Currently? Call to set up R99 Mobile Fueling Onsite Service in Portland at the same cost of retail diesel. Dyed untaxed R99 is also available. Give us a call today to schedule your delivery. Wholesale Price Average 8/8/26 Wholesale LowWholesale Avg E10$3.47$3.56 B5$3.78$3.91 B20$3.73$3.82…

Weekly Fuel Market Report – July 27th-31st, 2026

 Weekly Fuel Market Report – July 27th-31st, 2026 150 150 Star Oilco

Did You Know That R99 Is The Same Cost As Diesel Currently? Call to set up R99 Mobile Fueling Onsite Service in Portland at the same cost of retail diesel. Dyed untaxed R99 is also available. Give us a call today to schedule your delivery. Wholesale Price Average 7/31/26 Wholesale LowWholesale Avg E10$3.45$3.58 B5$3.79$3.92 B20$3.71$3.83…

Two semi-trucks driving on a highway with trees in the background

Weekly Fuel Market Report – July 20th-27th, 2026

 Weekly Fuel Market Report – July 20th-27th, 2026 1024 683 Star Oilco

Did You Know That R99 Is The Same Cost As Diesel Currently? Call to set up R99 Mobile Fueling Onsite Service in Portland at the same cost of retail diesel. Dyed untaxed R99 is also available. Give us a call today to schedule your delivery. Wholesale Price Average 7/31/26 Wholesale LowWholesale Avg E10$3.45$3.58 B5$3.79$3.92 B20$3.71$3.83…