over the barrel of peak oil

Tuesday, October 09, 2007

a closer look at biofuels

The National Geographic October 2007 article, Green Dreams, takes an in-depth look at biofuels, especially ethanol.

Sunday, September 23, 2007

ignoring the obvious

In his memoir, or at least from this Newsweek excerpt, Alan Greenspan projects into the future, with no mention of peak oil. Similarly with the upcoming CNN series, Planet in Peril. (CNN did at least once reprise its documentary, We Were Warned, now with added label Out of Gas; see transcription and classroom guide.) Can no one see the forest for the trees?

Wednesday, August 08, 2007

energy players

Fareed Zakaria continues his series of interviews. Here's one with Chris Somerville. Zakaria asks:
Are biofuels going to get us out of the energy trap?
What trap, Mr. Zakaria doesn't explain.

Earlier Mr. Zakaria interviewed Lovins on efficiency, Raymond on oil and Hefner on natural gas. Of Raymond, Zakaria asks:
Do you think the world is running out of oil?
Raymond's answer:
As the study says, the world is not running out of the resource. The problem we're getting into is the question, can we develop it in a timely way, given the constraints we have on the political front, the economic front, and just the time it takes to get things done?
Mr. Zakaria in an earlier piece wonders:
I don't know if the world is running out of oil, a subject of heated debate.
See my earlier posts on Raymond and on Lovins, here and here.

Friday, July 20, 2007

The World without Us

Alan Weisman's book is reviewed in July's Scientific American as well as in Newsweek . The latter refers to a Voluntary Human Extinction Movement, established 1996. Slate comments on the subject here.

Regarding how we might get there, in the Newsweek 7/30/07 issue, Jonathan Alter writes thusly about Norman Borlaug:
In only a few years, his ideas—which go far beyond seed varieties—had spread around the world and disproved Malthusian doomsday scenarios like Paul Ehrlich's 1968 best seller "The Population Bomb."
One Curtis Palmer comments on Alter's piece:
Dr. Borlaug labored to provide a food supply for the supply of people. He has to his credit an amazing achievement. The problem however, has never been the supply of food, it is the supply of people, and that remains to be addressed. If we don't adddress it in the near term it will correct itself, but that will likely be brutal. Even Dr. Borlaug believes that with little land left available to be put into food production that mass starvation will not be prevented through his work, just delayed (and magnified due to population increase). Inceases in crop yield may still be possible to compensate for further population growth but eventually we will reach the end of this particular Malthusian rope.
The Malthusian catastrophe looms large. See Albert Bartlett's letter to Physics Today and the DieOff site.

The History Channel has produced an extensive series based Weisman's book, Life After People.

Monday, June 25, 2007

local considerations

in the California desert. Per the Riverside County Press Enterprise, green efforts. See also the work of Berkeley professor Tad Patzek on ethanol and energy.

Saturday, June 23, 2007

Chevron Human Energy TV Campaign

Now showing on a tv near you and on Chevron's website, from the manhole commercial:

Some say that by 2020 we’ll have used up half the world’s oil. Some say we already have. Making the other half last longer will take innovation, conservation…and collaboration. Will you join us?

When exactly is (or was) the peak? Does it much matter? Chevron says "it's clear, the era of cheap oil is over." What exactly happens when oil demand outstrips supply? Do we understand what we all face with shortages?

Monday, April 23, 2007

Earth Day 2007

Sundance Channel aired the documentary, A Crude Awakening: The Oil Crash. A wider audience may have thus been introduced to this frightening subject, but as one narrator commented, I'm paraphrasing, we are somehow unable to come to terms with it. It's available on Netflix (and as of July 08, on Netflix Instant & Roku).

Update: The film was released theatrically in the UK on November 9, 2007; BBC referred to that release in its coverage of record oil prices. Also from the UK, in Masterpiece Theater's, The Amazing Mrs. Pritchard, one theme is global warming and the Kyoto Protocol.

Leading up to Earth Day, Newsweek covered the environment in this April issue but, as usual for the general media, conflates peak oil with global warming, and skirts the implications for both.

Wednesday, February 28, 2007

Even simpler and less convenient

From this British site:
Everyday in the news, we hear of the threat of climate change. There are international conferences, television documentaries, books galore.
(and an Academy Award and a possible Nobel Peace Prize)
But there is a danger whose consequences will be far more destructive and which will hit us much sooner. It is a danger that will effect everybody, rich or poor, wherever they live in the world. It will require enormous financial and scientific strides to defeat, strides which the world’s governments show few signs of taking. It is a danger which, quite feasibly, could lead to the end of our industrial civilisation. It is the danger of peak oil.
From another British site, here's an overview of the subject.

Friday, February 09, 2007

Verboten

In this Newsweek column, George Will contends with Mr. Bush's global warming comment in his SOTU speech . All well and good, except for these paragraphs:
It could cost tens of trillions (in expenditures and foregone economic growth, here and in less-favored parts of the planet) to try to fine-tune the planet's temperature. We cannot know if these trillions would purchase benefits commensurate with the benefits that would have come from social wealth that was not produced.
and
Another reason (for his fascination with new fuels), he says, is U.S. imports of oil from unstable nations.
One of our greatest pundits, Mr. Will, by focusing on the 'foreign' aspect, doesn't recognize the essential role oil itself plays in our economy. He fails to ask the question: what happens when demand exceeds the supply? Can the economy (and social well-being) be sustained, nevermind expand?

Mr. Will correctly questions the assumptions regarding ethanol. He's generous when he says:
Ethanol produces just slightly more energy than it takes to manufacture it
Back to the SOTU, Mr. Bush suggests:
Let us build on the work we've done and reduce gasoline usage in the United States by 20 percent in the next 10 years.
Is there the option not to, willy-nilly.
Peak Oil Cassandra I

Thursday, January 25, 2007

Betting the farm

President Bush had more to say about energy in SOTU 2007 compared to last but without the catch phrase, America is addicted to oil.
Extending hope and opportunity depends on a stable supply of energy that keeps America's economy running and America's environment clean. For too long our nation has been dependent on foreign oil. And this dependence leaves us more vulnerable to hostile regimes, and to terrorists -- who could cause huge disruptions of oil shipments, and raise the price of oil, and do great harm to our economy.

It's in our vital interest to diversify America's energy supply -- the way forward is through technology. We must continue changing the way America generates electric power, by even greater use of clean coal technology, solar and wind energy, and clean, safe nuclear power. (Applause.) We need to press on with battery research for plug-in and hybrid vehicles, and expand the use of clean diesel vehicles and biodiesel fuel. (Applause.) We must continue investing in new methods of producing ethanol -- (applause) -- using everything from wood chips to grasses, to agricultural wastes.

We made a lot of progress, thanks to good policies here in Washington and the strong response of the market. And now even more dramatic advances are within reach. Tonight, I ask Congress to join me in pursuing a great goal. Let us build on the work we've done and reduce gasoline usage in the United States by 20 percent in the next 10 years. (Applause.) When we do that we will have cut our total imports by the equivalent of three-quarters of all the oil we now import from the Middle East.

To reach this goal, we must increase the supply of alternative fuels, by setting a mandatory fuels standard to require 35 billion gallons of renewable and alternative fuels in 2017 -- and that is nearly five times the current target. (Applause.) At the same time, we need to reform and modernize fuel economy standards for cars the way we did for light trucks -- and conserve up to 8.5 billion more gallons of gasoline by 2017.

Achieving these ambitious goals will dramatically reduce our dependence on foreign oil, but it's not going to eliminate it. And so as we continue to diversify our fuel supply, we must step up domestic oil production in environmentally sensitive ways. (Applause.) And to further protect America against severe disruptions to our oil supply, I ask Congress to double the current capacity of the Strategic Petroleum Reserve. (Applause.)

America is on the verge of technological breakthroughs that will enable us to live our lives less dependent on oil. And these technologies will help us be better stewards of the environment, and they will help us to confront the serious challenge of global climate change. (Applause.)

The White House expands on this theme with this web site.

We need a Manhattan project. What we're getting is smoke and mirrors.



An MSNBC editor John Schoen, whose articles I've reviewed before, comments on Mr. Bush's speech and its implications. He speaks of subsidies to the ethanol industry, as well as the following two items:
Higher prices for the natural gas — needed to generate heat to brew ethanol — has also gone up.
and
The administration is relying on another “safety value” — a technology to produce ethanol from the cellulose in corn stalks and other plants like switchgrass that can be produced more cheaply than corn. So far, this so-called “cellulosic” process is much more expensive than corn-based ethanol. Major research breakthroughs will be required to make it economically competitive.
The first point hints that much in the way of fossil fuels is needed for ethanol production. Heat for fermentation is only one of the energy inputs. See my earlier posts about EROEI, energy returned on energy invested.

The second point reflects a contradiction between claim and fact. Remember, Mr Bush claimed:
America is on the verge of technological breakthroughs
but Mr. Schoen points out that a process (from switchgrass cellulose) that is supposed to be cheaper (read: requiring fewer energy inputs) than corn, turns out to be "much more expensive".

An MSNBC blogger, Alan Boyle, explores the SOTU energy implications here from a more scientific viewpoint.

Worthy of note is the new Congress' 100 hours legislation on energy:
We will energize America by achieving energy independence, and we will begin by rolling back the multi-billion dollar subsidies for Big Oil.
H.R. 6, "Creating Long-Term Energy Alternatives for the Nation Act." passed 264-163, Jan. 18th, 2007

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