Green Car Congress

JULY 10, 2015

A team at the University of Calgary (Canada) has compared the energy intensities and lifecycle GHG emissions of unconventional oils (oil sands and oil shale) alongside shale gas, coal, lignite, wood and conventional oil and gas. This is not the same as crude oil occurring naturally in shales, as in the Bakken.

Oil-Sands 150

Oil-Sands Oil Energy Fuel 150

Green Car Congress

AUGUST 26, 2011

Comparison of the percent differential for WTW (well-to-wheel) GHGs from gasoline produced from WCSB oil sands using different production processes relative to gasoline produced from reference crudes. The proposed Project is not likely to impact the amount of crude oil produced from the oil sands. Click to enlarge.

Oil-Sands 253

Oil-Sands Emissions Oil Oklahoma 253

Green Car Congress

AUGUST 9, 2013

In a June speech at Georgetown University, President Barack Obama said that the controversial Keystone XL pipeline would only be built if the project “ does not significantly exacerbate the problem of carbon pollution.” ( Earlier post.). Future price volatility is to be expected. Earlier post.). Earlier post.).

Venezuela 275

Venezuela Oil-Sands Oil Canada 275