Read more: Cooking Gas In Uganda: Brands, prices, refilling and where to buy Shell Uganda this month revised its cooking gas pricing structure. The energy company has slightly slashed charges for refilling an initial costs of cylinder for its gas product. Refilling 6Kg shell Uganda gas now costs Ugx 57,000 down from Ugx 59,000 while refilling a 15Kg cylinder now costs Ugx 136,000 down from Ugx 142,000. Compared to other brands, Shell 6Kg gas is relatively cheaper. For the same quantity, you’ll have to pay Ugx 57,000 for Total 6Kg gas, Ugx 59,000 for Oryx gas, Ugx 59,000 for Mpishi gas, Ugx 59,000 for Hashi and Ugx 58,000 for Kobil.