"Surprise discovery off coast of Brazil may confound the oil and gas doom-mongers"

Here.

Excerpt:

Dieter Helm, professor of energy policy at Oxford University and a British government energy adviser, said: "It does not surprise me that these kinds of numbers [33bn barrels] are out there. Whether it is attributed to Carioca itself or elsewhere it should not distract from the point that there is plenty of oil around."