Oil prices slip ahead of U.S. inventory data

Oil prices fell more than $1 a barrel on Wednesday, under pressure from global central bank efforts to limit inflation and ahead of expected builds in U.S. crude inventories as fuel demand weakens.
Analysis: Spot crude surges while futures slip; rate hikes spook speculators

Prices for spot crude in much of the world are rising on strong demand and a supply crunch, but in the oil futures market, worries of a recession have kept a lid on values.