Automatic Delivery: With this option, Tasha Fuels & Propane tracks your fuel usage and schedules deliveries based on your historical consumption and current weather conditions. You don’t need to worry about monitoring your tank levels. Will-Call Service: You are responsible for monitoring your own fuel levels and contacting us when you need a delivery. This option requires a minimum purchase of 100 gallons and allows for same-day delivery if ordered by 11:00 a.m.