U.S. oil climbs above $55 a barrel on renewed Libyan tensions.

By Keith Wallis



via elEconomista empresas http://www.eleconomista.es/empresas-finanzas/noticias/6357189/12/14/US-oil-climbs-above-55-a-barrel-on-renewed-Libyan-tensions.html http://ifttt.com/images/no_image_card.png