I just found out today that the refund for gas the we had in our tank is "0". I was told that when they read the tank we only had $36.90 credit coming and that there was a $55.00 charge for reading the tank. They were so kind as to just call it "even". My problem is, the tank is a 200 pound tank, using the formula that 4.24 pounds of LP gas equals one gallon, I figure the tank holds a little over 47 gallons. Adjusting the capacity of the tank to 80% that would be around 37.5-38.0 gallons. The house has been empty since May 2009... read full review »