CNBCWarren Buffett digs deeper into his big oil betCNBCHis buying streak extended to a sixth day Monday, new filings show, as Buffett's Berkshire Hathaway bought another 900,000 shares of Phillips 66 as that stock bounced around three-month lows.While …

CNBCBuffett finds value as oil sinksCNBCWarren Buffett is finding something to buy amid the oil market wreckage. In the days before crude fell below $30 for the first time in 12 years, Buffett's Berkshire Hathaway was picking some shares of oil giant P …

MarketWatchStocks close lower, post worst month in 3 yearsCNBCOil reversed an early decline to settle up 8.8 percent at $49.20 a barrel, more than wiping out August losses and posting its best three-day rally since the three days ending Aug. 6, 1990.The ga …

ABC NewsUS Stocks Jump as Oil's Bounce Boosts Energy StocksABC NewsA resurgent energy sector and another big acquisition by Warren Buffett propelled the stock market to its best day in three months on Monday. Energy stocks jumped, following the price o …

NBCNews.comNorth Dakota town evacuated after oil train derailsCNBCA media statement from Berkshire Hathaway-owned BNSF read: "At approximately 7:30 am CDT today, a train operating approximately 50 miles east of Minot, ND derailed carrying crude oil. I …

Business InsiderHedge funds are in love with crude oilBusiness InsiderOil prices are recovering from the crash, and hedge funds have made big bets that oil prices will keep rallying. According to a report from Societe Generale, hedge funds are most bullish …