Special Delivery <a href=" http://lauralippman.net/bio ">buy topiramate online</a> Analysts have complained that earnings at Europe&rsquo;s biggest oil companies such as Shell and Italy&rsquo;s Eni have failed to keep pace with oil prices consistently above $100 a barrel. Citigroup warned in August that higher costs across the upstream production business and the capital intensity of major production projects have eroded profitability in the industry.