In business since 1945, Dan's Petroleum has been serving the Cotulla, TX area with quality petroleum products and complete gas service at fair rates. We are a gas company offering professional services for a variety of work types including farm and ranch work. As a family owned and operated firm, we put our name on the line to guarantee you get the service you deserve. Petroleum Products - Cotulla, TX - Dan's Petroleum Learn More About Dan's Petroleum: Automated gas site Exxon / Mobil lube products Farm and ranch delivery Gasoline, diesel, and oil Major appliances Welding supplies