McMullen Oil serving the area for over 80 years. For all of your Fuel and Oil needs. Call Today. Family Owned and Operated Since 1932. McMullen Oil Company would like to thank you for your business. Since we opened in 1932 we have been a family owner company and have been determined to provide the best service we can to our customers. IF you have any questions please contact McMullen Oil Company at the numbers above.