Reuters | Oil slips on worries about Mideast rift, US production growth Reuters Surplus oil in many parts of the world and developments with Qatar had traders nervous, even after Kuwait Oil Minister Essam al-Marzouq said Qatar remained committed to restricting crude output under an agreement between OPEC and several non-OPEC ... Why the Qatar crisis isn't rattling oil markets Checking In On Oil Storage Oil turns higher as traders bet on another weekly decline in US supplies |