Alberta oil sands, fossil fuels flowing south, more coal
angela bischoff
greenspi at web.ca
Sat Jan 6 19:33:14 EST 2007
One Quarter of Alberta Could Be Mined or Drilled for Oil Sands with
Major Impacts to Boreal Forest, Water, Air and Climate
Alberta's own tar (oil) sands already comprise the largest industrial
project on the planet, and there's much expansion in the works. Check
out this new report on the oil sands by the Pembina Institute
http://www.oilsandswatch.org/
The newest booklet in the Oil Sands Fever Series, Death by a Thousand
Cuts: Impacts of In Situ Oil Sands On Alberta's Boreal Forest,
examines the cumulative impacts of deep (or in situ) oil sands
extraction across northern Alberta. Environmental concerns about oil
sands development have mostly focused on the impacts of oil sands
surface mines just north of Fort McMurray, Alberta. But this is just
the beginning. Deep oil sands development has the potential to affect
a forest area 50 times larger than the area already leased for oil
sands mining. This equals 21% of Alberta, a land area approximately
the size of Florida. The authors examine alternative strategies of
managing deep oil sands designed to help protect the boreal forest.
---------------------
from EarthToys online magazine (perspectives from a yank)
http://www.earthtoys.com/emagazine.php?issue_number=06.12.01&article=draining
DRAINING CANADA FIRST
Sating America's prodigious energy appetite depends on the continued
availability of Canadian energy sources. About 25% of the crude oil
and 80% of the natural gas imported into the United States come from
our very accommodating neighbor to the north. More than half of the
fuel pumped out of Canadian wells heads south to keep us Yankees warm
and happily tooling about on our highways.
Even though the Canadian economy is no less dependent on hydrocarbon
energy than ours, Canada has been drilling as many wells as necessary
to keep the high-maintenance American economy humming. If this
pedal-to-the-metal production policy were applied to a non-strategic
product like, say, maple syrup, few people would care about the
consequences. But there is nothing on the horizon to replace the
nonrenewable high-density energy sources that Canada so generously
sends our way.
This begs the question: how long can Canada go on behaving like
America's most compliant energy colony?
Not very long, according to David Hughes, a petroleum geologist with
the Geological Survey of Canada. Speaking before the World Peak Oil
Conference held in Boston last week, Hughes painted a remarkably
pessimistic picture of Canada's energy future, especially regarding
natural gas.
Despite record drilling activity, natural gas extraction volumes have
slipped from the peak set in 2002, and output per well is now
declining at an annual rate of 28%. Put another way, energy companies
must add 3,000 more wells in 2007 on top of the 15,000 now in
production just to keep output from diminishing.
That would be a daunting challenge even if there were spare rigs and
drilling crews standing by. As it now stands, there is no spare
capacity of this sort anywhere in North America.
With only eight years of proven reserves left in Canada, Hughes
suspects that natural gas output is about to fall off a cliff.
Barring a miracle or two, Canada will soon experience challenges in
providing for its own citizens, let alone producing surplus volumes
bound for American furnaces.
A potentially wrenching resource conflict is now brewing on our
continent, thanks to the North American Free Trade Agreement (NAFTA),
under which Canada effectively gave up sovereignty over its fossil
energy inheritance. As a signatory, Canada is prohibited from
unilaterally cutting back energy exports, even in the event of a
domestic supply crunch. But how long would Canada honor its
obligations under NAFTA if doing so resulted in its citizens freezing
to death? American policymakers would be wise to explore how that
scenario might play out.
If that weren't enough, natural gas is also the key to expanding the
production of oil from the tar sands of northern Alberta, the only
oil-producing region left in North America that can increase output.
The natural gas is the only available fuel for producing the
pressurized steam needed to separate bitumen, a low-grade oil, from
sand. Shrinking natural gas supplies would quickly reduce the flow of
bitumen into the U.S., further complicating Canada's energy dilemma.
The irony of sacrificing a premium energy source to make more
low-grade fuel for export was not lost on Hughes, who closed with a
quote from a Canadian energy executive. "Using natural gas to produce
oil from tar sands is akin to turning gold into lead."
Vickerman is executive director of RENEW Wisconsin, a nonprofit
organization promoting conservation and renewable energy sources.
--------------------------------------
Nuclear is being considered as a replacement fuel, but the Alberta
gov't is pegging its hopes on the dirtiest fuel of them all -- coal
-- in order to replace natural gas for both energy and hydrogen.
http://www.acr-alberta.com/ostr/OSTR_report.pdf
The latest June 2006 NEB update refers to a combined refinery and
power facility:
"there is a publicly announced proposal for a new refinery complex in
Alberta. A $7 to $8.5 billion integrated upgrader, petrochemical and
electrical generation complex near Edmonton is being studied by
Alberta Energy and 19 stakeholders. The refinery would initially be
47,700 m3/d (300 Mb/d) and expandable to 71,500 m3/d (450 Mb/d) and
would include a petrochemical facility and a 500 megawatt coal-fired
power generation plant. It could be completed as early as 2011. Some
emerging concerns are that such a mega project could jeopardize other
announced upgrading projects and expansions already underway."
http://www.neb-one.gc.ca/energy/EnergyReports/EMAOilSandsOpportunitiesChallenges2015_2006/EMAOilSandsOpportunities2015Canada2006_e.pdf
Coal gasification is being considered to supplement/replace natural
gas as a source of hydrogen etc. for syncrude production, and for
moving oil sands production up the value chain (ie. 'refining of
syncrude').
~~~~~~~~~~~~~~~~~~~~~~~~
[links as posted to GoodWork
<http://www.GoodWorkCanada.ca>http://www.GoodWorkCanada.ca ]
Alternative/Sustainable Energy Links, Resources, Organizations
Energy Conservation
<http://en.wikipedia.org/wiki/Energy_conservation>http://en.wikipedia.org/wiki/Energy_conservation
Renewable Energy
<http://en.wikipedia.org/wiki/Renewable_energy>http://en.wikipedia.org/wiki/Renewable_energy
<http://en.wikipedia.org/wiki/Category:Renewable_energy>http://en.wikipedia.org/wiki/Category:Renewable_energy
Energy Links
<http://www.planetfriendly.net/energy.html>http://www.planetfriendly.net/energy.html
Alt. Energy Orgs.
<http://www.planetfriendly.net/energy.html#orgs>http://www.planetfriendly.net/energy.html#orgs
More
<http://directory.google.com/Top/Society/Issues/Environment/Energy/>http://directory.google.com/Top/Society/Issues/Environment/Energy/
About Tar Sands (now being remarketed as "Oil Sands")
<http://en.wikipedia.org/wiki/Tar_sands>http://en.wikipedia.org/wiki/Tar_sands
Athabasca Oil Sands, Alberta
<http://en.wikipedia.org/wiki/Athabasca_Tar_Sands>http://en.wikipedia.org/wiki/Athabasca_Tar_Sands
<http://www.google.ca/search?q=athabasca+%22oil+sands%22>http://www.google.ca/search?q=athabasca+%22oil+sands%22
News:
<http://news.google.ca/news?q=athabasca+%22oil+sands%22>http://news.google.ca/news?q=athabasca+%22oil+sands%22
Oil Fields of Canada
<http://en.wikipedia.org/wiki/Category:Oil_fields_of_Canada>http://en.wikipedia.org/wiki/Category:Oil_fields_of_Canada
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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