Enron CEO's Firm Seeks 'Success Fee'  NEW YORK (Reuters) - The firm led by Enron Corp.'s  &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=ENRNQ.PK target=/stocks/quickinfo/fullquote"&gt;ENRNQ.PK&lt;/A&gt; acting chief executive asked a bankruptcy judge for  a \$25 million "success fee" for its efforts in shepherding the  collapsed energy trader through nearly three years under  Chapter 11 bankruptcy, a court filing shows.