Oil prices hit another record settling price Wednesday, and then followed up on their close by reaching a record high over $144 a barrel in post-settlement trade, as a drop in U.S. crude inventories stoked supply concerns.

U.S. light, sweet crude hit a record $144.15 a barrel in post-settlement trade after settling up $2.60 at $143.57 a barrel—a record close, and the first time oil has ever settled above $143 on the New York Mercantile Exchange.