Wall Street JournalOil Prices Retreat on Oversupply, Stronger DollarWall Street JournalOil prices retreated Friday as the dollar pared losses and crude traders refocused on signs of oversupply. Light, sweet crude for June delivery traded down $1.21, or 2.1 …

Wall Street JournalOil Prices RetreatWall Street JournalU.S. oil prices slipped Friday as crude traders refocused on signs of oversupply. Light, sweet crude for June delivery lost 59 cents, or 1%, to $57.15 a barrel on the New York Mercantile Exchange. Bre …

Wall Street JournalOil Prices Rise on Weak DollarWall Street JournalLONDON—Global oil prices rose on Friday, supported by bullish market sentiment and a weaker dollar ahead of key U.S. oil drilling data. The gains extended a recent rally which prompted som …