More oil M&A deals to come? One pro's picks By: CNBC.com News July 13, 2015 at 16:42 PM EDT The purchase of MarkWest Energy by Marathon Petroleum could be the one of many deals to come in the oil sector, analyst Neal Dingmann said Monday. Read More >> Related Stocks: Buckeye Partners LP Magellan Midstream Partners LP Marathon Petroleum Williams Companies