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Standard Oil Group is a reliable supplier of high -quality petroleum based transformer and specialty oils. Our product focus is on naphthenic based mineral transformer oils.
Standard Oil Group supplies products from San Joaquin Refining, Ergon Refining and Cross Refining with a logistics network that provides efficient and reliable nationwide delivery.
Standard Oil Group is dedicated to delivering exceptional customer service. We have knowledgeable representatives with decades of experience in the transformer oil business. We look forward to building long-term partnerships that support your business with reliable products and services.
Our capabilities include rail and truck deliveries as well as package delivery of drums and totes.
We deliver high-quality transformer and industrial oils supported by technical expertise, application knowledge, and efficient logistics. Our customers benefit from consistent product performance, reliable supply, and solutions tailored to their operational needs.
We offer our suppliers and partners a strong and dependable market presence supported by industry knowledge and efficient, reliable distribution.
We supply high quality transformer and industrial oils, delivering reliable performance through global standards and efficient logistics.
©2026 Standerd Oil Group. All rights reserved.
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