But all of the mining, cooking, and upgrading required to convert the sticky bitumen from the sands into crude oil releases 1.6 times more greenhouse
gas than conventional oil production, according to the Canadian government's environmental agency.
Not exact matches
The emissions from natural -
gas - fired boilers used to generate steam make the well site more carbon - intensive
than conventional oil wells.
ARC Energy Research Institute forecasts $ 30 billion will be spent in
conventional and tight
oil and
gas formations in Canada this year, which is more
than twice the $ 12 billion in investment projected to go into the oilsands, but still well below the peak of $ 46 billion spent in Canadian
conventional oil and
gas production in 2014.
Waters produced from unconventional
oil and
gas wells typically have radium isotope ratios (radium - 228 to radium - 226) that are different
than those from
conventional oil and
gas operations, he said.
Oil sands extraction raises concerns among environmentalists because it generates more of the heat - trapping gases causing climate change than conventional oil drilling, among other thi
Oil sands extraction raises concerns among environmentalists because it generates more of the heat - trapping
gases causing climate change
than conventional oil drilling, among other thi
oil drilling, among other things
Commercial
oil production from the Monterey Formation is not new — more
than a billion barrels of
oil and four trillion cubic feet of
gas have been produced from it since 1977, largely from
conventional reservoirs.
«The take - home message of our study is that if you do an integration of 20 years following the development of the
gas, shale
gas is worse
than conventional gas and is, in fact, worse
than coal and worse
than oil,» Howarth said.
Most unconventional energy sources have much lower efficiencies
than conventional gas and
oil, which operate at a combined energy - returned - on - investment ratio of about 18:1.
To increase supplies, most companies are looking to tar sands in Canada or converting coal or natural
gas into liquid fuels, technologies that emit far more carbon dioxide
than conventional oil does.
While wind and solar energy are more intermittent
than conventional power plants, no power source is available 100 percent of the time, which is why even nuclear,
oil, coal and natural
gas power plants can be considered intermittent sources.
The company has pledged to buy palm
oil certified by the Roundtable on Sustainable Palm Oil and to use proprietary NExBTL technology that produces fuel with lifecycle greenhouse gas emissions 40 to 60 percent less than those of conventional diesel fu
oil certified by the Roundtable on Sustainable Palm
Oil and to use proprietary NExBTL technology that produces fuel with lifecycle greenhouse gas emissions 40 to 60 percent less than those of conventional diesel fu
Oil and to use proprietary NExBTL technology that produces fuel with lifecycle greenhouse
gas emissions 40 to 60 percent less
than those of
conventional diesel fuel.
Environmentalists did compliment Secretary of State Hillary Clinton's team for acknowledging this time around that
oil mined from tar sands has significantly higher heat - trapping
gas emissions
than conventional oil used in the United States.
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.
The nonpartisan Congressional Research Service found in a survey of published literature that because tar sands
oil is more carbon intensive
than conventional crude
oil, the Keystone XL pipeline would increase U.S. greenhouse
gas emissions by the equivalent of «approximately 558,000 to 4,061,000 passenger vehicles» annually:
On the contrary, Figure 1 is a conservative estimate of potential emissions from tar sands because: the economically extractable amount grows with technology development and
oil price; the total tar sands resource is larger
than the known resource, possibly much larger; extraction of tar sands
oil uses
conventional oil and
gas, which will show up as additions to the purple bars in Figure 1; development of tar sands will destroy overlying forest and prairie ecology, emitting biospheric CO2 to the atmosphere.
Burning a gallon of
gas from tar sands releases as much as 37 percent more carbon pollution
than burning a gallon of
gas from
conventional oil.
And from the time it's mined until it leaves the tailpipe as vehicle exhaust, a gallon of
gas from tar sands
oil generates 17 percent more climate change pollution
than conventional gas.
Company documents discovered during an eight - month investigation by InsideClimate News show that Exxon Research & Engineering estimated that producing and burning
oil shales would release 1.4 to 3 times more carbon dioxide
than conventional oil, and would accelerate the doubling of greenhouse
gases in the atmosphere by about five years.
If combustion of the final products is included, the so - called «Well to Wheels» approach,
oil sands extraction, upgrade and use emits 10 to 45 % more greenhouse
gases than conventional crude.
Additional escalation of the mining impact occurs as
conventional oil mining is supplanted by tar sands development, with mining and land disturbance from the latter producing land use - related greenhouse
gas emissions as much as 23 times greater
than conventional oil production per unit area [152], but with substantial variability and uncertainty [152]--[153].
As indicated earlier, the fully allocated cost of electricity produced from non-hydro «renewable» sources such as wind and solar energy is almost always higher
than the cost of electricity produced from «
conventional» sources (coal, natural
gas,
oil, nuclear energy and hydropower).
(11/15/07) «Ban the Bulb: Worldwide Shift from Incandescents to Compact Fluorescents Could Close 270 Coal - Fired Power Plants» (5/9/07) «Massive Diversion of U.S. Grain to Fuel Cars is Raising World Food Prices» (3/21/07) «Distillery Demand for Grain to Fuel Cars Vastly Understated: World May Be Facing Highest Grain Prices in History» (1/4/07) «Santa Claus is Chinese OR Why China is Rising and the United States is Declining» (12/14/06) «Exploding U.S. Grain Demand for Automotive Fuel Threatens World Food Security and Political Stability» (11/3/06) «The Earth is Shrinking: Advancing Deserts and Rising Seas Squeezing Civilization» (11/15/06) «U.S. Population Reaches 300 Million, Heading for 400 Million: No Cause for Celebration» (10/4/06) «Supermarkets and Service Stations Now Competing for Grain» (7/13/06) «Let's Raise
Gas Taxes and Lower Income Taxes» (5/12/06) «Wind Energy Demand Booming: Cost Dropping Below
Conventional Sources Marks Key Milestone in U.S. Shift to Renewable Energy» (3/22/06) «Learning From China: Why the Western Economic Model Will not Work for the World» (3/9/05) «China Replacing the United States and World's Leading Consumer» (2/16/05)» Foreign Policy Damaging U.S. Economy» (10/27/04) «A Short Path to
Oil Independence» (10/13/04) «World Food Security Deteriorating: Food Crunch In 2005 Now Likely» (05/05/04) «World Food Prices Rising: Decades of Environmental Neglect Shrinking Harvests in Key Countries» (04/28/04) «Saudis Have U.S. Over a Barrel: Shifting Terms of Trade Between Grain and
Oil» (4/14/04) «Europe Leading World Into Age of Wind Energy» (4/8/04) «China's Shrinking Grain Harvest: How Its Growing Grain Imports Will Affect World Food Prices» (3/10/04) «U.S. Leading World Away From Cigarettes» (2/18/04) «Troubling New Flows of Environmental Refugees» (1/28/04) «Wakeup Call on the Food Front» (12/16/03) «Coal: U.S. Promotes While Canada and Europe Move Beyond» (12/3/03) «World Facing Fourth Consecutive Grain Harvest Shortfall» (9/17/03) «Record Temperatures Shrinking World Grain Harvest» (8/27/03) «China Losing War with Advancing Deserts» (8/4/03) «Wind Power Set to Become World's Leading Energy Source» (6/25/03) «World Creating Food Bubble Economy Based on Unsustainable Use of Water» (3/13/03) «Global Temperature Near Record for 2002: Takes Toll in Deadly Heat Waves, Withered Harvests, & Melting Ice» (12/11/02) «Rising Temperatures & Falling Water Tables Raising Food Prices» (8/21/02) «Water Deficits Growing in Many Countries» (8/6/02) «World Turning to Bicycle for Mobility and Exercise» (7/17/02) «New York: Garbage Capital of the World» (4/17/02) «Earth's Ice Melting Faster
Than Projected» (3/12/02) «World's Rangelands Deteriorating Under Mounting Pressure» (2/5/02) «World Wind Generating Capacity Jumps 31 Percent in 2001» (1/8/02) «This Year May be Second Warmest on Record» (12/18/01) «World Grain Harvest Falling Short by 54 Million Tons: Water Shortages Contributing to Shortfall» (11/21/01) «Rising Sea Level Forcing Evacuation of Island Country» (11/15/01) «Worsening Water Shortages Threaten China's Food Security» (10/4/01) «Wind Power: The Missing Link in the Bush Energy Plan» (5/31/01) «Dust Bowl Threatening China's Future» (5/23/01) «Paving the Planet: Cars and Crops Competing for Land» (2/14/01) «Obesity Epidemic Threatens Health in Exercise - Deprived Societies» (12/19/00) «HIV Epidemic Restructuring Africa's Population» (10/31/00) «Fish Farming May Overtake Cattle Ranching As a Food Source» (10/3/00) «OPEC Has World Over a Barrel Again» (9/8/00) «Climate Change Has World Skating on Thin Ice» (8/29/00) «The Rise and Fall of the Global Climate Coalition» (7/25/00) «HIV Epidemic Undermining sub-Saharan Africa» (7/18/00) «Population Growth and Hydrological Poverty» (6/21/00) «U.S. Farmers Double Cropping Corn And Wind Energy» (6/7/00) «World Kicking the Cigarette Habit» (5/10/00) «Falling Water Tables in China» (5/2/00) Top of page
That has come courtesy of its association with
conventional natural
gas - which produces much less CO2 on combustion
than coal and
oil, and which is often touted as a «clean» fuel.
Globally,
gas hydrate — an icelike substance formed mainly of methane and water — is thought to be more abundant
than oil, coal and
conventional natural
gas combined.
Tar sands
oil is the dirtiest on Earth, and the Environmental Protection Agency has said clearly that tar sands production releases 82 percent more greenhouse
gas emissions
than conventional oil.
The new impact statement says that extracting, shipping, refining and burning
oil from the tar sands produces more climate - altering greenhouse
gases than most
conventional oil, but less
than many of the project's critics claim.
As can be seen by the figure, solar is being subsidized by over 1200 times more
than coal and
oil and natural
gas electricity production, and wind is being subsidized over 80 times more
than the more
conventional fossil fuels on a unit of production basis.
Greenhouse
Gas Intensity Has Improved, But It Will Remain a Big Problem Which leaves us with greenhouse gas intensity of tar sands production, which even in the most conservative prior estimates is several times higher than for conventional oil producti
Gas Intensity Has Improved, But It Will Remain a Big Problem Which leaves us with greenhouse
gas intensity of tar sands production, which even in the most conservative prior estimates is several times higher than for conventional oil producti
gas intensity of tar sands production, which even in the most conservative prior estimates is several times higher
than for
conventional oil production.
Deforestation a Much Larger Issue
Than Fossil Fuels in Many Places And it would be even more poignant had he been speaking about production of palm
oil in Indonesia and Malaysia, where due to greenhouse
gas emissions associated with land conversion from rainforest to plantations, the emissions from the fuel made from these crops can be nearly 10 times as much as from
conventional fossil fuels.
Because the extraction of bitumen from those sands is an energy - intensive process, it emits more greenhouse
gases than the extraction of
oil from
conventional reservoirs.
The Contents: Spectra's FAQ about the project tout natural
gas as being «the cleanest burning
conventional source of energy,» producing «45 % less carbon dioxide
than coal and 30 % less
than fuel
oil when burned.
With more
than 100 energy lawyers operating in key energy and financial centers around the world, the team advises on project development and finance; mergers, acquisitions, and joint ventures; capital markets transactions; and regulatory and compliance issues across the energy spectrum — from
oil and
gas to liquefied natural
gas, petrochemicals and refining, and
conventional and renewable electric power.