Oil-stock winners in the second quarter may put in a repeat performance By: MarketWatch July 11, 2016 at 13:27 PM EDT Energy companies are being buoyed by rising oil prices and low debt, writes Phil van Doorn. Read More >> Related Stocks: Baker Hughes Inc Chevron Corp Exxon Mobil Helmerich & Payne Hess Corp Macy's Marathon Oil Martin Marietta Materials Natl Oilwell Varco Occidental Petroleum Phillips 66 Pioneer Natural Resources Standard & Poors 500 Valero Energy