In the developed world, the outlook for oil demand is less bullish.

FORBES: Connect

The pills, he insists, do not affect his outlook on the long-term health of the world oil supply.

FORBES: Really, Really Cheap Oil

The IEA states in its most recent World Energy Outlook that there are many sources of uncertainty surrounding future oil supplies, but the size of the resource base is not one of them.

FORBES: We Live In An Age Of Energy Abundance

The Anglo-Dutch company pledged to push ahead with plans to deliver more oil and gas, despite an uncertain outlook for some parts of the world economy.

BBC: Royal Dutch Shell profits hit by oil price volatility