Welcome to Big Oak Fuel & Supplies. Big Oak Fuel delivers high quality #2 home heating oil to all of Lower Bucks County at a discounted price. We pride ourselves on making prompt deliveries. Our trucks are calibrated by the State to ensure our customers get what they pay for. Big Oak Fuel and their highly trained staff will make sure you get the lowest discounted price in the entire area. We are the only fuel company in Bucks County to use a fuel additive to save you money