Exxon Profit Soars on Record Oil Prices  NEW YORK (Reuters) - Exxon Mobil Corp. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=XOM.N target=/stocks/quickinfo/fullquote"&gt;XOM.N&lt;/A&gt;, the world's  largest publicly traded oil company, on Thursday reported a 56  percent rise in quarterly profit, driven by soaring oil and gas  prices in the quarter.