Oil futures: Brent sinks 3% as Russia sanctions played down Quantum Commodity IntelligenceOil prices fall as oversupply concerns overshadow US government reopening ReutersOil Market Outlook: Oil prices face bearish pressure from potential Russian supply disruptions Business StandardOil steadies after gains as traders count down to OPEC outlook CNBC TV18Oil prices rise as investors balance sanctions risks, oversupply worries CNBC
