Oil prices edged up on Wednesday on an upcoming meeting in Qatar to discuss an output freeze and on expectations of U.S. production declines, but analysts warned that neither the freeze nor the declines point to the end of a global supply glut. U.S. crude futures CLc1 were trading at $36.64 per barrel at 0756 GMT, up 30 cents from their last settlement. Brent LCOc1 was up 11 cents at $38.85 a barrel. Oil rose after prices dropped about 2 percent the previous session. Sources at the Organization of the Petroleum Exporting Countries (OPEC) said a meeting of producers led by Saudi Arabia and Russia to discuss an output freeze will take place on April 17, even without Iran. Producers are considering […]