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key drivers of the energy future
GDP & pop. growth urbanisation demand mgmt. Demand Growth Supply Challenges Technology and policy Environmental Impacts Security of Supply
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energy use grows with economic development
energy demand and GDP per capita ( ) US Australia Russia France Japan Ireland S. Korea UK Malaysia Greece Mexico China Brazil India Source: UN and DOE EIA Russia data only
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demographic transformations
Oceania Oceania N-America N-America Africa Africa S-America S-America Europe Europe 8.9 billion 6.3 billion source: United Nations Asia Asia
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Global energy demand is projected to increase by just over one-half between now and 2030 – an average annual rate of 1.6%. Over 70% of this increased demand comes from developing countries Global Energy Demand Growth by Region ( ) Energy Demand (Mtoe) Notes: 1. OECD refers to North America, W. Europe, Japan, Korea, Australia and NZ 2. Transition Economies refers to FSU and Eastern European nations 3. Developing Countries is all other nations including China, India etc. Source: IEA World Energy Outlook 2006
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annual primary energy demand 1971-2003
Source IEA, (Excludes biomass)
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growing energy demand is projected
Global Energy Demand Growth by Sector ( ) Energy Demand (bnboe) Key: - transport - power - industry - other sectors Notes: 1. Power includes heat generated at power plants 2. Other sectors includes residential, agricultural and service Source: IEA WEO 2004
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key drivers of the energy future
GDP & pop. growth urbanisation demand mgmt. significant resources non-conventionals Demand Growth Supply Challenges Technology and policy Environmental Constraints Security of Supply
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US energy supply since 1850 Source: EIA
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global primary energy sources
Nuclear Hydro Oil Oil Coal Coal Gas Natural gas Hydro Nuclear
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BAU (business as usual) projection of primary energy sources
’04 – ’30 Annual Growth Rate (%) 6.5 1.3 2.0 0.7 2.0 1.3 1.8 Total 1.6 Note: ‘Other renewables’ include geothermal, solar, wind, tide and wave energy for electricity generation Source: IEA World Energy Outlook 2006 (Reference Case)
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substantial global fossil resources
Yet to Find Unconventional Unconventional Reserves & Resources (bnboe) R/P Ratio 164 yrs. Proven Yet to Find Yet to Find R/P Ratio 41 yrs. R/P Ratio 67 yrs. Proven Proven Source: World Energy Assessment 2001, HIS, WoodMackenzie, BP Stat Review 2005, BP estimates
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key drivers of the energy future
GDP & pop. growth urbanisation demand mgmt. significant resources non-conventionals Demand Growth Supply Challenges Technology and policy Environmental Impacts Security of Supply dislocation of resources import dependence
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significant hydrocarbon resource potential
Oil, Gas and Coal Resources by Region (bnboe) Gas Europe Resource Potential (bnboe) Oil Coal FSU Oil Gas Coal Resource Potential (bnboe) North America Resource Potential (bnboe) Middle East Oil Gas Coal Resource Potential (bnboe) Asia Pacific Oil Gas Coal Resource Potential (bnboe) Africa Oil Gas Coal Resource Potential (bnboe) Oil Gas Coal South America Resource Potential (bnboe) Oil Gas Coal Key: - unconventional oil - conventional oil - gas - coal Source: BP Data
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dislocation of fossil fuel supply & demand
Source: BP Statistical Review 2006
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key drivers of the energy future
GDP & pop. growth urbanisation demand mgmt. significant resources non-conventionals Demand Growth Supply Challenges Technology and policy local pollution climate change Environmental Impacts Security of Supply dislocation of resources import dependence
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climate change and CO2 emissions
CO2 concentration is rising due to fossil fuel use The global temperature is increasing other indicators of climate change There is a plausible causal connection but ~1% effect in a complex, noisy system scientific case is complicated by natural variability, ill-understood forcings Impacts of higher CO2 are uncertain ~ 2X pre-industrial is a widely discussed stabilization target (550 ppm) Reached by 2050 under BAU Precautionary action is warranted What could the world do? Will we do it?
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crucial facts about CO2 science
The earth absorbs anthropogenic CO2 at a limited rate Emissions would have to drop to about half of their current value by the end of this century to stabilize atmospheric concentration at 550 ppm This in the face of a doubling of energy demand in the next 50 years (1.5% per year emissions growth) The lifetime of CO2 in the atmosphere is ~ 1000 years The atmosphere will accumulate emissions during the 21st Century Near-term emissions growth can be offset by greater long-term reductions Modest emissions reductions only delay the growth of concentration (20% emissions reduction buys 15 years)
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some stabilization scenarios
Emissions Concentration
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greenhouse gas emissions in 2000 by source
Source: Stern Review, from data drawn from World Resources Institute Climate Analysis Indicators Tool (CAIT) on-line database version 3.0
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two key energy considerations – security & climate
Carbon Free H2 for Transport High CTL Capture & Storage Conv. Biofuels Heavy Oil Hybrids Adv. Biofuels Capture & Storage Vehicle Efficiency (e.g. light weighting) GTL C&S Ultra Deep Water Concern over Future Availability of Oil and Gas Enhanced Recovery Arctic CNG Dieselisation - supply side options - demand side options Key: Low Low High Concern relating to Threat of Climate Change
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corn ethanol is sub-optimal
Production does not scale to material impact 20% of US corn production in 2006 (vs. 6% in 2000) was used to make ethanol displacing ~2.5% of petrol use 17% of US corn production was exported in 2006 The energy and environmental benefits are limited To make 1 MJ of corn ethanol requires 0.9 MJ of other energy (0.4 MJ coal, 0.3 MJ gas, 0.04 MJ of nuclear/hydro, MJ crude) Net CO2 emission of corn ethanol ~18% less than petrol Ethanol is not an optimal fuel molecule Energy density, water, corrosive,… There is tremendous scope to improve (energy, economics, emissions)
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evaluating power options
power sector High Solar Unconventional Gas Hydrogen Power Nuclear Wind Concern over Future Availability of Oil and Gas Coal Biomass Hydro Geothermal - power generation options - supply option Key: Gas CCGT Low Low Concern relating to Threat of Climate Change High
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