EIA: World has 345bn barrels of shale oil

The US Energy Administration (EIA) has issued its first estimate of technically recoverable shale and tight oil worldwide, a sum of 345 billion barrels.

Shale bounty: EIA estimate soars for unconventional oil
Shale bounty: EIA estimate soars for unconventional oil
Published 10 June 2013, 16:28Updated 11 October 2016, 14:10