These out-of-favor oil stocks rose as much as 48% in 15 months — and there may be more gains By: MarketWatch May 05, 2017 at 05:11 AM EDT The energy industry might be in the early stages of a long recovery. By Phil van Doorn. Read More >> Related Stocks: Baker Hughes Inc Chevron Corp Exxon Mobil Helmerich & Payne Hess Corp Marathon Oil Natl Oilwell Varco Occidental Petroleum Pioneer Natural Resources Standard & Poors 500 Valero Energy