By Steve Gelsi
NEW YORK (MarketWatch) -- Shares of petroleum producers and oil service firms rose on Tuesday, while natural gas producers dipped. The NYSE Arca Oil Index (XOI 1,012, +3.03, +0.30%) added 0.2% to 1,011. The NYSE Arca Natural Gas Index (XNG 515.22, -0.24, -0.05%) fell 0.1% to 515. The Philadelphia Oil Service Index (OSX 190.91, +1.07, +0.56%) rose 0.2% to 190. |
