"The growth [in supply from unconventional sources] will likely put a cap on long term oil prices,
making any runaway increase in average prices much above
$110-$115 per barrel, beyond geopolitical or economic reasons,
increasingly difficult ... If we move away from $90 plus Brent prices, non-OPEC supply
will be struggling again."
Ein Artikel mit Aussagen von Amrita Sen vom Thinktank Energy Aspect über die künftige "Price Envelope" der Rohölbenchmark Brent. Erschienen auf Reuters (18. Oktober 2012).