by DELCommInc | Dec 15, 2017 | Industry News
Unconventional oil reserves across the top 10 countries* stand at 9.2 per cent (45.8 billion barrels), oil sands reserves stand at 6.7 per cent (33.3 billion barrels), and heavy oil represents 4.5 per cent (22.2 billion barrels) of all remaining reserves, according...