Wessels Oil Co. Inc. opened its doors in 1938. Wessels Oil is a bulk petroleum company, offering products such as diesel, propane, DEF, gasoline, oils and lubricants, and seasonal dust control. Wessels Oil installs and services above and below ground propane tanks as well as installation and service of new and existing fuel tanks. Our service department handles all inspection and service needs to new and existing hog sites. We pride ourselves on the highest level of customer service and customer satisfaction.