The flurry of climate action comes as the Senate is debating legislation requiring Obama to approve the Keystone XL pipeline's movement of Canadian
oil sands crude into the United States.
Not exact matches
The report also counters warnings from environmentalists that the pipeline's construction would spur a huge increase in production from western Canada's tar
sands, believed to be one of the biggest reserves of
crude oil outside Saudi Arabia — unleashing torrents of greenhouse gases
into the atmosphere.
State owned Chinese energy companies are not pouring billions of dollars
into developing Alberta's
oil sands so more synthetic
crude or bitumen can be sent to refineries in Cushing Oklahoma.
SAGD involves removing bitumen (a thick form of
crude oil) from the ground by injecting steam
into an
oil sands reservoir and pumping the
oil and water mixture to the surface.
Refiners don't particularly want tar
sands oil, which is tougher to make
into usable transportation fuel, so it sells for about $ 20 to $ 30 less per barrel than
crude from Texas or the Dakotas.
Experiments at the Philadelphia thermal depolymerization plant have converted heavy
crude oil, shale, and tar
sands into light oils, gases, and graphite - type carbon.
It might surprise many viewers that it would take three times the weight equivalent of CO2 in the energy needed just to convert the bitumen in the tar
sands into the same amount of conventional
crude oil.
The key issue here — far larger than the debate over a 17 % or an 84 % excess emissions per [barrel] of tar
sands oil vs. light sweet
crude — is highlighted by, [but] not put
into full energy and climate context by, the compelling and depressing Charles Homans Foreign Policy article [link].
Here's the tweet from @exxonmobil sent in response to critics who pointed out that, because of a major loophole that needs to be closed, bitumen is not considered
crude oil, and therefore tar
sands pipeline operators like Exxon aren't required to pay
into the
oil spill cleanup fund.
bitumen is not considered
crude oil, and therefore tar
sands pipeline operators like Exxon aren't required to pay
into the
oil spill cleanup fund
According to a thirty - year - old law in the US, diluted bitumen coming from the Alberta tar
sands is not classified as
oil, meaning pipeline operators planning to transport tar sands crude across the United States are exempt from paying into the federal Oil Spill Liability Trust Fu
oil, meaning pipeline operators planning to transport tar
sands crude across the United States are exempt from paying
into the federal
Oil Spill Liability Trust Fu
Oil Spill Liability Trust Fund.
Murray Edwards, the billionaire vice-chairman of Canadian Natural Resources Ltd., said that with
oil sands production expected to expand from 1.5 million barrels a day to as much as 4 million barrels in the next 25 years, Alberta
oil is much more likely to flow
into the U.S. - even if overall U.S.
crude demand continues to stagnate.
«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.
«The CO2 numbers [in the
oil sands] sound frightening when only the production and refining are taken
into account... Yet once the
oil is burned, a variety of sources say the total lifecycle impact of
oil sands relative to the average
crude used in the U.S. is much smaller, including the Council on Foreign Relations (17 percent higher emissions) and Cambridge Energy Research Associates (5 - 15 percent).»
An international team of researchers has shown how anaerobic microbes in
oil deposits around the world — including in unconventional sources such as the
oil sands — naturally break down
crude oil into methane in the reservoir.
The multi-billion dollar refinery, which processes tar
sands imported from Alberta, Canada,
into crude oil, is located in Southwest Detroit bordering the neighboring communities of River Rouge, and Melvindale.
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.
Vast amounts of water and energy are needed to strip - mine and drill Canada's tar
sands deposits — a heavy black substance mixed with
sand and clay — and turn the extracted bitumen
into usable
crude oil.
The freight rail network in North America is being turned
into a conduit for
crude oil from the landlocked Canadian tar -
sands and the Bakken Shale, as construction timelines and permitting decisions are awaited for new pipelines.
Environmentalists mistakenly think that blocking the Keystone pipeline will prevent
crude oil, derived from Canada's
oil sands, from being extracted and from being conveyed
into the U.S. to be refined
into gasoline, asphalt, and other products that are important to the transportation and manufacturing sectors.
Dilbit — the heavy, solvent - laced tar
sands crude that oozed
into the Kalamazoo River in 2010 and across Mayflower, Ark., in 2013 doesn't count, technically, as «
oil.»
It proposes to capture up to one - third of the emissions from a plant that transforms
oil sands bitumen
into synthetic
crude.
Oil sands crude is critically important now and will be
into the future, IHS says — which is why we here in the United States should be ever so grateful for our energy partnership with Canada and attentive to ways that relationship can be strengthened.
Alberta's tar
sand reserves are now estimated to contain more than 175 billion barrels of
crude oil, but to get to the huge reserves, excavators must remove the topsoil and then take out the underlying tar
sands by lifted them
into dump trucks.
Some tar
sands producers use on - site upgrading facilities to turn the bitumen
into synthetic
crude, which is similar to conventional
crude oil.
Instead of transporting heavy
crude from Canada's tar
sands, the pipeline would tap
into the booming Bakken
oil fields of Montana and North Dakota.
Of that, 25 megatonnes will come from new so - called «in situ» extraction methods that inject steam
into underground wells to extract
oil sands crude.