Oil prices has been on an uptrend for the past week due to continuing increase in demand. Brent crude oil touched a three year high last seen in October 2018 at 80 dollars per barrel on 28th September. Here are three FTSE listed stocks in the oil and gas sector to buy amid rising oil prices. FTSE stocks in focus today are Royal Dutch Shell, BP Plc and Harbour Energy. Investors keen to increase their exposure to oil stocks should also keep an eye on international news such as OPEC+’s forthcoming announcements on production output and on the UK’s handling of its energy crisis.