Oil price rises above $80 for first time in three years - BBC News
Brent Crude Oil vs WTI: Five Key Differences | IG AE
Crude oil price chart (simple average mean of the Brent, WTI and Dubai... | Download Scientific Diagram
Brent crude oil jumps to $63 per barrel | The Guardian Nigeria News - Nigeria and World News — News — The Guardian Nigeria News – Nigeria and World News
U.S. Energy Information Administration - EIA - Independent Statistics and Analysis