article thumbnail

Average carbon intensity of oil sands production has dropped ~36% in last 40 years; still 12-24% higher than conventional oil CI

Green Car Congress

The carbon intensity (CI) of Alberta oil sands production has significantly decreased over the last 40 years, according to a new study by a team from Stanford University published as an open access paper in the journal Environmental Research Letters.

Oil-Sands 210
article thumbnail

U Calgary study finds oil shale most energy intensive upgraded fuel followed by in-situ-produced bitumen from oil sands

Green Car Congress

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. Earlier post.). —Nduagu & Gates.

Oil-Sands 150
article thumbnail

New study finds GHG emissions from palm oil production significantly underestimated; palm oil biofuels could be more climate-damaging than oil sands fuels

Green Car Congress

Mha (20%) of the peatlands of Peninsular Malaysia, Sumatra and Borneo in 2010, surpassing the area of Belgium and causing an annual carbon emission from peat decomposition of 230–310 Mt CO 2 e. Slightly more than half of the GHG emissions for these biofuels in the EPA’s analysis came from land use change. Earlier post.). —Dr.

Oil-Sands 314
article thumbnail

Transcanada restarts Keystone oil sands pipeline operations

Green Car Congress

TransCanada Corporation said that its 590,000 barrel-per-day (bpd) capacity Keystone Pipeline system resumed transporting oil sands crude on Sunday, 5 June, after a shutdown 29 May following an above-ground spill at a pump station in Kansas involving less than 10 barrels of oil. Click to enlarge. Earlier post.)

Oil-Sands 218
article thumbnail

First production from Imperial’s Kearl oil sands project; “about the same” lifecycle GHGs as average of crudes consumed in US

Green Car Congress

Imperial Oil Limited has begun the initial development of the Kearl oil sands project ( earlier post ), which incorporates technology innovations to enhance environmental performance. Kearl will be the first oil sands mining operation that does not require an upgrader to make a saleable crude oil.

Oil-Sands 231
article thumbnail

Athabasca Oil Sands sells remainder of interest in MacKay River oil sands project to PetroChina for C$680M; PetroChina to be full owner of project

Green Car Congress

Athabasca Oil Sands Corp. has exercised its option to divest its 40% interest in the MacKay River oil sands project to Cretaceous Oilsands Holdings Limited, a wholly owned subsidiary of PetroChina International Investment Limited, for C$680 million (US$672 million) in cash. Earlier post.) Earlier post.). Earlier post.).

Oil-Sands 170
article thumbnail

Chinas CNOOC to acquire Canadian oil sands producer OPTI for $2.1B

Green Car Congress

an indirect wholly-owned subsidiary of CNOOC, will acquire oil sands producer OPTI Canada Inc for approximately US$2.1 The principal asset of OPTI consists of a 35% working interest in the Long Lake and three other oil sands project areas located in the Athabasca region of northeastern Alberta. CNOOC Luxembourg S.a

Oil-Sands 218