Again, it's not just that burning tar
sands oil produces a lot of emissions; it's that long - term capital investments like Keystone (and coal plants, and coal export facilities) «lock in» those dangerous emissions for decades and make catastrophic climate disruption inevitable.
We analyzed how much carbon tar
sands oil produces and assessed the climate impact of the Keystone XL pipeline, concluding that building it would unleash a massive expansion of tar sands development and cause a dramatic increase in carbon pollution.
And, of course, tar
sands oil produces three times the amount of CO2 as more convential oil.
[Nov. 18, 11:37 p.m. Updated Vaclav Smil, the Canadian resource and risk analyst, has written a potent critique of Obama's move, noting, among other things, «If there would be no oil -
sand oil produced in Alberta to feed the XL pipeline and then refined in the United States and the products burned in American vehicles, then the Chinese would generate an additional mass of CO2 equivalent to that prevented burden in less than two weeks.»]
Not exact matches
The U.S. can
produce as much shale
oil as it wants, but its Gulf Coast refineries are geared toward heavier kinds of crude that can easily process
oil sand bitumen but aren't geared toward the lighter crude coming out of, say North Dakota's Bakken play.
Murphy has a 5 percent stake in Syncrude Canada Ltd, one of Canada's largest
oil sands plants with the capacity to
produce 350,000 barrels of synthetic crude
oil per day.
Even today, market forces are telling the
oil sands to
produce less.
So, using their numbers above, for each barrel shipped on KXL, you'd have somewhere between 0.08 and 0.78 barrels of increase in total consumption, with between 0.22 and 0.92 barrels of
oil which would have been
produced elsewhere being substituted - for by
oil sands production.
If the
oil sands don't use the natural gas they
produce they have to send it somewhere else to be used.
With its
oil sands production capacity growing rapidly, Suncor expects to
produce between 400,000 and 430,000 barrels
oil equivalent (BoE) per day.
It is relatively costly to
produce oil from Alberta's unconventional
oil sands, thus making it difficult for producers to profitably
produce and sell
oil in North America.
Should the trade deal go through, it may
produce a public reaction similar to the one that occurred when Chinese company CNOOC invested in Canada's
oil sands.
While axing a tax on the fuel Albertans
produce is popular, much of the energy sector appears reasonably happy a provincial government is doing things to erase Alberta's old image as an environmental laggard; last month,
oil sands heavyweights Suncor and Canadian Natural Resources Ltd. talked up Alberta's new environmental efforts to European investors, and their executives joined Notley on stage when the climate change plan and carbon tax were first announced.
We've been transporting crude
oil produced from Canada's
oil sands region since 1968.
Canada currently
produces about four million barrels of
oil a day but 61 percent of that volume comes from high cost and carbon intensive mining in the tar
sands.
But that's not all — the organization has also
produced great videos on topics like fracking, in situ
oil sands production, liquefied natural gas, and hydrogen.
Yet U.S. coal - fired power plants
produce more than 30 times more CO2 than Albertan
oil sands facilities — 45 million metric tons of greenhouse gases versus nearly two billion metric tons.
Oil sands are among the most greenhouse gas — intensive forms of petroleum to
produce.
By linking Canadian fields to refiners in the Gulf Coast, the 1,200 - mile (1,900 - km) Keystone XL pipeline would be a boon to an energy patch where
oil sands are abundant but that
produce more carbon pollution than many other forms of crude.
Two tons of
sand must be processed to yield a single barrel of
oil,
producing twice as much greenhouse - gas emissions as the processing of conventional crude.
(Deeper reserves must be forced to the surface by an injection of pressurized steam, with even greater emissions; about 40 percent of Canadian
oil from the
sands is
produced this way.)
The technique to extract
oil and gas from rock using a high - pressure mix of water,
sand or gravel and chemicals
produces lots of wastewater, he said.
Whether such a quantity can be
produced from tar
sands and
oil shale at a price near (never mind below) $ 30 per barrel is highly uncertain, but more suggestive of Lomborgs confusion in any case is that the price he mentions is higher (according to his own Figure 65) than the price of
oil has been for any prolonged period in the last 120 years except for 1979 - 86, in the aftermath of the second (1979) Arab - OPEC
oil - price shock.3 This means resources of tar
sands and
oil shale that would be economically exploitable only at prices around $ 30 per barrel are in fact more expensive than
oil has been for nearly all of the last century.
The study, published Wednesday in the journal Nature, showed that the production of tar
sands and other heavy
oil — thick, highly viscous crude
oil that is difficult to
produce — are a major source of aerosols, a component of fine particle air pollution, which can affect regional weather patterns and increase the risk of lung and heart disease.
Of course, Keystone XL might not be used at full capacity at all times and industry estimates of the greenhouse gases associated with
producing and burning tar
sands oil can be as low as 482 kilograms per barrel, depending on whether the tar
sands were mined or not.
That is why
oil from wells requires about 1 barrel of
oil to
produce up to100 barrels of
oil, while the tar
sands require the equivalent of about 1 barrel of
oil to
produce at best about 5 barrels of fuel.
The
Oil Sands segment includes mining, extracts and transports bitumen from oil sands deposits in Alberta, Canada, and upgrades the bitumen to produce and market synthetic crude oil and vacuum gas o
Oil Sands segment includes mining, extracts and transports bitumen from
oil sands deposits in Alberta, Canada, and upgrades the bitumen to produce and market synthetic crude oil and vacuum gas o
oil sands deposits in Alberta, Canada, and upgrades the bitumen to
produce and market synthetic crude
oil and vacuum gas o
oil and vacuum gas
oiloil.
Beginning in 1961 with Untitled (DSS 25) he began
producing three - dimensional wall mounted reliefs and the first example was constructed from
oil and
sand painted plywood with a concave upper and lower edge made from galvanized iron.
This exhibition sees Williams engage with large scale painting and ceramic forms, incorporating gold leaf and
sand, alongside raw pigment and
oil paint, to
produce affect in his experimental, and textural works.
The
oil sands are still a tiny part of the world's carbon problem — they account for less than a tenth of one percent of global CO2 emissions — but to many environmentalists they are the thin end of the wedge, the first step along a path that could lead to other, even dirtier sources of
oil:
producing it from
oil shale or coal.
Around two tons of tar
sand must be processed to
produce one barrel of heavy bitumen - based crude
oil.
Oil is traded on the world market, so if the oil sands oil is produced at all, it makes no difference whatever if it's the Chinese that get the oil, since that displaces some other oil they would have us
Oil is traded on the world market, so if the
oil sands oil is produced at all, it makes no difference whatever if it's the Chinese that get the oil, since that displaces some other oil they would have us
oil sands oil is produced at all, it makes no difference whatever if it's the Chinese that get the oil, since that displaces some other oil they would have us
oil is
produced at all, it makes no difference whatever if it's the Chinese that get the
oil, since that displaces some other oil they would have us
oil, since that displaces some other
oil they would have us
oil they would have used.
Of course, neither of the above assumptions are likely to be true, since global
oil supply and demand elasticity are not zero — alternative sources (some cleaner, some not) will replace some
oil not
produced if you could prevent
oil sands production, and some reduction will occur in total global
oil demand.
, we could still be the leader in developing safer clean energy for the future and
producing a better future for our children, rather than going after the last drop of
oil in pristine environments, off - shore, in the tar
sands.
Well, because tar
sand - extracted oils have a 2X + greater carbon footprint than «conventional
oil,» operating margins for
producing oil in Alberta will be roughly 1/2 as good as those of the competing state
oil companies, once Cap & Trade is fully implemented.
First,
producing oil from tar
sands emits two to three times the global warming pollution of conventional
oil.
It is through the lens of this new, irreversible reality that Canada's
oil sands industry must move forward in competition with every other
oil -
producing nation.
«The goal of Sapphire is to
produce a crude product that can be introduced into the existing crude stream for production costs that are similar to other new opportunities like
oil shales,
oil sands, and even deep, deep water drilling,» Jason Pyle, Sapphire's chief executive said in an interview.
When the boundary for measuring GHG emissions is placed around crude production and processing facilities, for fuels
produced solely from Canadian
oil sands the average well - to - wheels (WTW) life - cycle GHG emissions... Read more →
Environmentalists argue that the
oil sands should be left in the ground, because they
produce much more carbon than other fossil fuels.
According to the technical analysis published by the Institute of Transportation Studies at UC Davis in 2007 for the California Low Carbon Fuel Standard, estimates of full lifecycle GHG for refined product
produced from
oil sands / heavy
oil range 29.4 gCeq / MJ on the low end to 35.9 gCeq / MJ on the high end.
While gasoline and diesel from conventional
oil are estimated to
produce 5.6 and 4.4 gCeq / MJ respectively on the upstream side, estimates for fuels from oils
sands / heavy
oil range from 9.3 to 15.8 gCeq / MJ.
Berman, author of This Crazy Time and co-founder of ForestEthics, pointed out that every independent study, including one from the U.S. Department of Energy, has found that the
oil sands are one of the world's dirtiest forms of
oil,
producing three times more greenhouse gas emissions per barrel
produced, and 22 per cent more than conventional
oil when their full life cycle of emissions, including burning them in a vehicle, is included.
Tar
sands oil not only exceeds conventional petroleum, but the energy used in mining, processing, and transporting tar
sands oil makes it slightly worse — in terms of CO2
produced per unit energy — than coal.
Nor is
oil produced from the Canadian tar
sands as dirty from a climate perspective as many believe (some of the
oil produced in California, without attention from environmentalists, is worse).»
Tar
sands oil is one of the dirtiest fossil fuels in commercial production today and
produces three to five times more climate changing emissions than conventional crude
oil.
In Canada, the dirty energy industry lobby has been hard at work creating whitewash campaigns to help sell Canadian tar
sands to the rest of the world, even claiming that they are
producing «ethical
oil,» whatever that is.
In this report the State Department concluded that by tapping into the
oil sands, KXL would
produce more greenhouse gases, but that blocking the project would not prevent development of those resources.
Two sites — an existing fertiliser plant and a new refinery that will
produce oil from tar
sand bitumen — are to be the first users of the pipeline, capturing 1.6 - 2 million tonnes per year from 2015.
They developed «plans to raise the negatives of the
oil -
sands industry, boost the costs of
producing them [and] stop infrastructure development...»