Experience the Knapp difference today!
Keeping up with Knapp
04 / 07 / 25
Paperless billing
Keeping up with Knapp
04 / 01 / 25
Enrolling is FREE and could save you money on postage and late fees. Plus, you’ll get email reminders when your bill is ready—no more missed due dates! Switch anytime if you change your mind.
local service
Keeping up with Knapp
03 / 28 / 25
Dependable service. Competitive prices. Local commitment. 
Wherever you are in Southern Illinois, Knapp Oil is your reliable fuel partner. #KnappOil #FuelingSouthernIL
We're Everywhere you need us to be
Keeping up with Knapp
03 / 23 / 25
Find us in Xenia, Patoka, Mt. Vernon, Pinckneyville, Salem, and Eldorado — plus our convenient Easy Stop in Wayne City and truck stop right off I-64 in Nashville! Wherever you are, Knapp Oil is just around the corner.
Stay Local
Keeping up with Knapp
03 / 19 / 25
Support your community and keep it local! 
When you buy propane from Knapp Oil, you’re choosing reliable service from a local business that cares! #BuyLocal #PropaneService #KnappOil
Fuel up the easy way!
Keeping up with Knapp
03 / 15 / 25
We work with businesses big and small to secure the best prices and deliver directly to you—whether it’s bulk fuel, oil, lube, or DEF. Stay stocked and save money with a fuel partner that understands your needs. 
Order today! #KnappOil#FuelDelivered#OrderOnline 
Powering your home, fueling Southern IL.
Keeping up with Knapp
03 / 11 / 25
See what our customers think about our services.