There are currently a total of (5) companies in this list.
CITGO
It's amazing the difference petroleum-based products make in our everyday lives. Based in Houston, Texas, CITGO is a refiner and marketer of transportation fuels, lubricants, petrochemicals and other industrial products. In addition to these products, there's probably a CITGO in your neighborhood, a convenient place to fill up with gas and grab a quick snack.
Manufacturers site:
Shell
In the U.S., Shell is probably best known for bright red and yellow service stations and for exploring and producing oil and gas on land and at sea. But we deliver a much wider range of energy solutions and petrochemicals to customers. Shell?s businesses are Upstream Americas, Upstream International, Downstream and Projects & Technology.
Manufacturers site:
Tesoro Corporation
Tesoro Corporation is an independent refiner and marketer of petroleum products. Tesoro, through its subsidiaries, operates seven refineries in the western United States with a combined capacity of approximately 660,000 barrels per day. Tesoro Corporation is an independent refiner and marketer of petroleum products. Tesoro, through its subsidiaries, operates seven refineries in the western United States with a combined capacity of approximately 660,000 barrels per day.
Manufacturers site:
Valero
Gasoline, diesel, heating oil, jet fuel, lubricants and hundreds of petrochemical building blocks greatly enhance our world. The fuels produced by Valero give consumers the freedom to drive to work or play. Our products help build the roads and highways that connect our cities and towns. We provide a domestic fuel supply for our military. From fuels to asphalt, polymers to products that make plastics, Valero is a vehicle for progress.
Manufacturers site:
VP Racing Fuel
VP racing fuel, specialty lubricants, performance chemicals: VP racing fuel blends, customized for motorsports, auto racing, drag racing, motocross, ATV racing
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Note: Some of the companies listed in this Texas Oil Refineries Directory may also own/manufacture/raise/produce them in other states and countries as well. Many businesses alter their brand names, practices and designs with little or no notice, so if there are still questions that remain, we suggest contacting the manufacturer directly.