Energy stocks have gotten off to a hot start this year. The average energy stock is up more than 10% as measured by the Energy Select Sector SPDR ETF. Some have surged even higher. ExxonMobil (XOM 1.04%) and Energy Transfer (ET 0.32%) stand out for their surges to start this year, with both outperforming the Energy Select Sector SPDR ETF. These energy stocks could have further to run. Here's why investors might want to buy them now before they rally even more. Catalysts galore ExxonMobil has rallied more th ...