Halliburton: May Not Rebid for Iraq Work  HOUSTON (Reuters) - Halliburton Co. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=HAL.N target=/stocks/quickinfo/fullquote"&gt;HAL.N&lt;/A&gt; may decide not  to submit new bids for the logistics contracts it holds in Iraq  if the U.S. military divides up the work too deeply, Chief  Executive Officer Dave Lesar said on Tuesday.