Petroleum Petroleum Search | Advanced Search | New Members | Coupons and Discounts | All Categories Sort alphabetically by... Name City Oil, Gas Related Frontier Fuel DBA Madden Oil _ 211 S Kansas AveLiberal, KS 67901 Roy Robinson (620) 624-1961 Member Since: 1993 Learn More | Show on Map Schilens Oil _ 7566 Road 3Liberal, KS 67901 George Schilens (620) 624-6904 Member Since: 1997 Schilens Oil, LLC provides Diesel Fuel, Oil Products, Grease Product, Fueling Pump, Transportation to the Liberal KS area Learn More | Show on Map Electric Motors Service, Inc _ 311 S Country Estates RdLiberal, KS 67901 Mr Kim Naab (620) 624-1132 Member Since: 1997 Learn More | Show on Map Nichols Fluid Service, Inc _ 316 Industrial Park AveLiberal, KS 67901 Brent Nichols (620) 624-5582 Member Since: 1993 Learn More | Show on Map DCP Midstream _ 12260 Road RLiberal, KS 67901 David Skinner (620) 626-1207 Member Since: 2004 Learn More | Visit Site | Show on Map If your business isn't here, contact us today to get listed!