Oil prices fall more than $2, giving up previous gains

Oil prices fell on Thursday, giving up their previous gains.Brent crude futures prices fell more than two dollars to $71.45 a barrel, while US crude futures also fell more than two dollars to $67.62 a barrel.US Energy Information Administration data showed: "Gasoline demand, on a weekly basis, rose to more than 9 million barrels per day last week.Source: National Iraqi News Agency