OPEC's Barkindo Says Rebound in Oil Investments 'Very Minimal' - U.S. News & World Report
OPEC's Barkindo Says Rebound in Oil Investments 'Very Minimal' U.S. News & World ReportBAKU (Reuters) - The investments needed to ensure stability in the global oil industry are returning after a downturn, but the pace is still slow, OPEC Secretary ...