Reuters | Oil slips on concerns over Chinese demand, Russian output Reuters LONDON Oil prices slipped on Monday, wiping out some of the previous session's gains, as lower growth targets in China and concerns over Russia's compliance with a global deal to cut oil output sparked renewed worries over a crude oil supply glut. Oil prices weaken further after high oil-rig count Oil Falls on Lower China Growth Targets, Doubts on Russian Output Curbs Send the Oil: What America Gains from Trump's Big Energy Push |