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UK Energy Flow Chart 2007

Every few years the UK Department of Trade and Industry, now Department of Business Enterprise & Regulatory Reform, publish a chart of the nation's energy flows. Here's the most recently published chart based on 2007 data:


Click for .pdf

It's a nice, high level overview of energy in the UK illustrating the flow of primary fuels from the point at which they become available from home production or imports (on the left) to their eventual final uses (on the right). Flows at the bottom represent exports, conversion losses and energy industry and non-energy use. The yellow blocks represent transformation (power stations and refineries).

Brown pretends to be tough on Russia

Prime Minister Gordon Brown, is trying to reassert his authority on the cheap, by publishing an anti-Russian diatribe in today's Guardian (a left-leaning newspaper). It's an impressive exercise in weasel words and tough-sounding emptiness.

Before I take you through it in detail below the fold, let me note again that this sets the tone for public discourse on the topic. Newspapers, even if they have different information on the underlying conflict, have to report the aggressive declarations by Brown and others, and cannot fail to paint that as increased tension with Russia. As Russia responds (and it often does in rather unsubtle ways), reality follows discourse, further inflames it, and the whole process takes a life of its own. Pundits, even well intentioned ones, can then go on to pontificate about evil Russia and a small number of concepts, such as the "energy weapon", enter public lore and become "acquired concepts" (I'm tempted to write "acquired conceits") even when the facts on the ground are rather different.

But by then, the Mission has been Accomplished: the discussion is no longer about our failing energy policies (or rather, the lack thereof), or about our leaders' incompetence, but about the Enemy which wants to hurt us and against which We Must Stand Firm (Behind our Beloved and Fearless Leaders).

I understand our leaders trying this: after all, this is all they have to run on. But why, oh why, does our media have to fall for it hook, line and sinker?

Russian gas and European energy security - a reprise

This was posted in May 2007 and is worth reposting today given the new context of tense relations with Russia and worries/suspicion/empty talk about "energy weapons." The original post is built as a discussion an an Economist article about Russian gas (A bear at the throat) published in April 2007. Back then, "it took legitimate (if often poorly informed) worries about Russia's sometimes blustering behavior on the energy markets to peddle the usual insane crap that market liberalisation is the only solution to promote energy security." Today, the focus seems to be more on the geopolitical threat the Russia represents, but the conclusion is still, of course, about the incompetence and failure of continental Europe - this time not to liberalize, but rather to 'stand up' to Russia's bullying. Below, the original post, with some additional comments written today in italics and [between brackets]).

[Last year] I spoke at a debate on Gazprom at IFRI, a French think tank. That conference was organised after the publication of two quite different articles about Gazprom:

Gazprom as a Predictable Partner. Another Reading of the Russian-Ukrainian and Russian-Belarusian Energy Crises by Jérôme Guillet
Gazprom, the Fastest Way to Energy Suicide by Christophe-Alexandre Paillard

The titles give a hint that the papers start from pretty different positions - as you can see in the executive summaries of each that I am posting below, [but they in fact reach fairly similar conclusions, which are still relevant today]

Russia: There Is Life After Peak Oil

Suburbs of Moscow, July 2008. You don't have to be able to read Cyrillic to understand the red sign (photo by the author).

Should EROEI be the most important criterion our society uses to decide how it meets its energy needs?

This is a guest post by Adam Dadeby (Adam1). Adam is currently studying towards an MSc in Renewable Energy and the Built Environment with the Centre for Alternative Technology in Wales, UK.

What is EROEI?

Energy returned on energy invested (EROEI or EROI) is a concept that mirrors the financial metric, return on investment (ROI). In order to make an energy gain or “profit”, energy or work must be consumed or exerted (Cleveland, C.J., 2001, p.11). The energy gain or profit often referred to as “net energy”. EROEI is usually expressed as a ratio, or occasionally as a percentage. EROEI can also be represented diagrammatically in simplified form (Fig. 1).


Figure 1: EROEI
(Charles Hall, Pradeep Tharakan, John Hallock, Wei Wu and Jae-Young Ko, Advances in Energy Studies Conference, Porto Venere, Italy, September 2002)2

The energy referred to in EROEI can be energy to run technology, such as liquid fuels for transport or electricity for lighting. It can however refer to energy in a form that can be taken in directly by living organisms: food.

Oilwatch Monthly - August 2008

The August 2008 edition of Oilwatch Monthly can be downloaded at this weblink (PDF, 1.34 MB, 26 pp). In this edition I have added more demand, oil stock and production revision data.

Figure 1 - OECD crude oil stocks from January 2002 to June 2008.

A summary and latest graphics below the fold.

Italy like Ryanair: can it exist with oil over $ 100 per barrel?





Ryanair and the Italian government at odds with each other. This Ryanair advertising shows Italy's ministry for reforms, Mr. Umberto Bossi, in an occasion where he was expressing his disagreement with the words of the Italian national anthem. In the text, the Italian government is accused of "supporting Alitalia's high tariffs", "supporting the frequent Alitalia strikes" and "not caring about the Italian passengers". Ryanair is understandably angry at the preferential treatment that the Italian government is reserving to Alitalia, Italy's national air carrier. Alitalia is in danger of bankruptcy and has been recently saved by a hefty injection of public money.

What Future for Coal in South Africa?

This is a guest article by Jeremy Wakeford. Jeremy is an economist specializing in energy and sustainable development and is Research Director of ASPO South Africa.

South Africa has been in the news a lot recently because of its electricity supply problems throughout 2008. Most South African electricity comes from coal-fired power stations. Jeremy discusses the role of coal in South Africa's energy mix, long-term trends in production and consumption, and how underground coal gasification might help solve South Africa's energy problems.

Countdown to $200 oil (10) - oil at $115!!

I have been gently chided on the internets for not doing any Countdown diaries since the oil prices have started going down. While the giddiness and glee demonstrated by many in the traditional media and elsewhere invites little but ridicule, as demonstrated by this graph below, prepared for the Oil Drum, some serious questions have been raised and deserve answers.


So, beyond the semi-glib answer that nothing much has in fact happened in the oil markets in the past month (after all, the recent decline is still smaller, in percentage terms, than several others in the past couple of years), here are a few points worth making.

An installment of the Countdown to $200 oil series

An Oil Production Model from Roger Bentley

This is a guest article by Dudley Stark, Reader in Mathematics and Probability in the School of Mathematical Sciences, Queen Mary, University of London.

Bentley introduced the following model of oil production on page 204 of Global oil & gas depletion:an overview, and it is dicussed in the book The Last Oil Shock by David Strahan. This posting is meant to explain his model and some results I obtained for it. Consider the following oil production curve:

It rises quickly to it's peak at time t=1 and decreases slowly until no oil is produced at time t=6. The idea is that the natural pressure of the oil field causes rapid production initially, after which decline is more gradual. Before and after the peak the curve is linear, so it looks like a triangle.