Brent crude futures rose 39 cents, or 0.4%, to $91.80 a barrel at 1015 GMT, while U.S. West Texas Intermediate crude gained 45 cents, or 0.5%, to $90.33 a barrel
We are approaching an energy inflection point in the global economy: plentiful oil supply, a demand plateau by 2030 and more competitive renewable-energy options
The six-nation Gulf Cooperation Council (GCC) - whose net financial wealth the IMF estimates at $2 trillion - accounts for over one fifth of global oil supply
"The OPEC+ countries face a major challenge in 2020 as demand for their crude is expected to fall sharply," the Paris-based agency said in a monthly report