OPEC Warns Oil Supply Cuts Needed for 2005 &lt;p&gt;\&lt;/p&gt;&lt;p&gt; By Peg Mackey and Francois Murphy&lt;/p&gt;&lt;p&gt; CAIRO (Reuters) - OPEC oil producers said on Thursday that\Friday's ministerial meeting would focus on halting oversupply\to bolster falling prices and that the cartel would have to\reduce output quotas early next year.&lt;/p&gt;