Reuters | Oil prices inch up on Iran sanction worries Reuters BEIJING (Reuters) - Oil prices edged up on Friday, extending the previous session's modest gains as looming geopolitical risks from possible new U.S. sanctions against Iran supported the market. FILE PHOTO: Oil pumpjacks are seen near Aneth, Utah, U.S ... Oil Climbs as Iran Confronts Trump's Critique of Nuclear Accord ... Eight Geopolitical Risks That Could Send Oil Prices Surging Oil under pressure as market weighs US supply growth against geopolitics |