Green Car Congress

JUNE 23, 2011

Chevron’s focus on optimizing the thermal management of the Kern River field has resulted in a steady drop in the steam:oil ratio (barrels steam water per barrel oil), resulting in improved economics of the field even with slowly declining production. Data: California DOGGR. Click to enlarge. in 1988 to just above 2.3 Source: Chevron.

Chevron 244

Chevron Oil Oil-Sands Production 244

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. How does this relate to the life cycle greenhouse gas (GHG) emissions intensity?

Oil-Sands 150

Oil-Sands Oil Energy Fuel 150

Drive Electric

AUGUST 9, 2022

EV MYTH ONE: Manufacturing EVs is just as bad for the environment as ICEVs. It makes sense that during their usable life, electric vehicles are better for the environment than their ICEV counterparts, as they aren’t powered by fossil fuels. EV MYTH TWO: Producing electricity for EVs is just as bad for the environment as using ICEVs.

Environment 98

Environment Electric Vehicles New Zealand Vehicles 98

Drive Electric

AUGUST 9, 2022

EV MYTH ONE: Manufacturing EVs is just as bad for the environment as ICEVs. It makes sense that electric vehicles are better for the environment than their ICEV counterparts, as they aren’t powered by fossil fuels. EV MYTH TWO: Producing electricity for EVs is just as bad for the environment as using ICEVs.

Environment 52

Environment Electric Vehicles New Zealand Vehicles 52