Stories tagged with "coal reserves"
The IEA WEO 2008: Long term prospects for coal production
Posted by Rembrandt on December 4, 2008 - 10:24am
Topic: Supply/Production
Tags: coal, coal production, coal reserves, ewg, iea, weo 2008, world energy council [list all tags]
The International Energy Agency expects coal production to nearly double by 2030 in their World Energy Outlook 2008 if no large scale governmental intervention occurs. In this post, I analyse the likelihood of this happening from the perspective of available coal reserves.
My conclusions are that if we look at a global level, taking coal reserve data at face value, the global IEA reference scenario for coal production to 2030 is possible. However, when focusing on China, the country that now produces 41% of all coal, the scenario is unlikely to occur because China possesses insufficient coal reserves to sustain production to 2030 at the level expected by the IEA. Only in a highly optimistic case, if China's coal reserves are more than double those currently known, will China be able to sustain coal production as expected in the IEA reference scenario.
Based on available coal reserve data and scenarios (EWG 2007; Tao and Li 2007), it is much more likely that China will reach a plateau in coal production somewhere between 2015 and 2025. The implications of this are significant, because it will be extremely difficult, if not impossible, to substitute other energy sources for coal on the vast scale needed for Chinese growth. The quality of reserve data is poor, however. Better reserve data is needed, particularly for China, to have certainty with respect to these findings.
In a follow up post, I will take a look at the short term prospects to 2015 for coal production, imports, exports, and prices in relation to the World Energy Outlook 2008.
Richard Heinberg: Coal in the United States
Posted by Prof. Goose on May 30, 2008 - 9:30am
Topic: Supply/Production
Tags: coal, coal reserves, depletion, energy, united states [list all tags]
This is a post by Richard Heinberg, Senior Fellow of The Post Carbon Institute and author of Peak Everything, The Party's Over: Oil, War and the Fate of Industrial Societies, Powerdown: Options and Actions for a Post-Carbon World, and The Oil Depletion Protocol. A special thanks to Global Public Media for facilitating publication of Heinberg's work; GPM is a wonderful resource and plays an important role in peak oil activism. This article is a draft chapter from a forthcoming book, currently titled Coal’s Future/Earth’s Fate.
With oil and natural gas prices rising and coal prices still relatively low, the return of the US to a greater reliance on coal might seem inevitable. However, several recent reports suggest that coal reserves, which have shrunk dramatically during the past century, may still be overstated. Coal prices are likely to rise precipitously during the next two decades due to transport bottlenecks and higher transport costs, falling production trends in many current producing regions, and the lack of suitable new coalfields. This information should give pause to any agency planning new coal power plants today.
More on the Systematics of Hubbert Linearisation
Posted by Euan Mearns on September 12, 2007 - 10:00am in The Oil Drum: Europe
Topic: Supply/Production
Tags: coal reserves, discovered undeveloped, gas reserves, hubbert linearization, production capacity, yet to find [list all tags]
An empirical study of the impact producing at below capacity has on the Qt intercept of a Hubbert Linearisation (HL) shows exact proportionality. If a country produces at 90% of capacity, the Qt intercept is 90% of actual URR (ultimate recoverable reserves) and so forth.
On this basis the following methodology for applying HL is proposed.



k Nation (Jim Kunstler)




GAIA Host Collective