Hill Gas Inc., services Stephenville & Dublin Texas and surrounding areas. Propane gas is the natural way to heat all you living needs from water heaters, cooking, swimming pools to name just a few. - Tanks for Sale or Rent- Bottles Filled- Full Range Gas Heaters- Heating Water Heaters- Propane for Cooking- Swimming Pools & Spas heatingCall today to schedule your propane fill up or to convert your home to the cost saving propane methods.