ReutersOil falls as investors assess chances of output freezeReutersA Reuters survey at the end of July showed OPEC's oil output was likely to have reached its highest in recent history last month, led by increases in Iraq and as Nigeria managed to exp …

ReutersOil prices fall on doubts producers can agree output restraintReutersTraders said that profit-taking following recent rallies was weighing on prices amid expectations that weekly U.S. EIA oil inventory data due later in the day would show the glut i …