Direct Op Actually, “direct operation.” A service station that is owned and operated by an oil marketer or major oil company. Paid employees run the station for the company owner. By rhys|2014-10-14T16:25:26+00:00October 14th, 2014|Comments Off on Direct Op Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkXingEmail About the Author: rhys