One of the hottest of the hot sectors in which to invest (right now) is shale energy. That’s according to multiple sources, including a veteran finance writer, investor, engineer, and researcher. In an article appearing on the OilPrice.com website, Alex Kimani talks up mid-cap energy stocks as outperforming the supermajors. Among two of Kimani’s top three picks are two Marcellus/Utica drillers, who are having a stellar year in stock performance. We went looking for the stock performance of other M-U drillers too. We have a list to share showing just how much each driller’s share price has increased this year.