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Managing the Future of Unconventional Oil Resources
Eddy Isaacs, CEO
Alberta Innovates Energy & Environment Solutions (AI-EES)
Managing the Future of Water and Energy
IFAT 2014: Canada Special
May 7, 2014
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Alberta’s energy resources
Source: Alberta Energy Regulator, 2013 * Based on anticipated technology & economic conditions. ** Excluding unconventional gas
Oil (Billion Barrels)
Gas (Trillion Cubic Feet)
Oil Sands (Billion Barrels)
Coal (Billion tonnes)
Remaining Established
1.7 35 168 37
Ultimate Potential*
19.7 223** 315 683
• Third largest proven petroleum reserves in the world, after Saudi Arabia and Venezuela, with 170 billion barrels
• Approximately 75% of Canada’s natural gas production comes from Alberta
• Vast coal resources
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Alberta’s shale and tight oil resources - gaps exist in understanding the size and location
• At an early stage of exploration
• Resource potential and
reserves?
• Potential groundwater water
and surface water impacts
• Well integrity
• Fugitive GHG emissions
• Currently producing ~150,000
bbl/day (~18,000 m3/day) Duvernay Formation and distribution of Swan Hills oil and gas pools (Rokosh et.al., 2012).
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Key Concerns
Water Use and Quality
GHG Emissions
Oil Sands Tailings
Biodiversity
Emissions and Air Quality
Aquatic Ecosystem
Key environmental issues
Land Disturbance
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Tailing ponds on a grand scale
A tailings pond at Syncrude Oil
Sands mining facility
(Picture taken July 2008)
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Examples of tailings technology pathways
Thin Lift Drying (e.g. TROTM ; Suncor) • Commercial demonstration
Water-Capped MFT Technology • Monitored large test ponds over 20 years
• Commercial demonstration being constructed
High Compression Thickener Large-scale pilot filed pilots started in 2001 Will be implemented at Arora N & S mine sites
Centrifuge Process 20 tonnes per hour pilot : Syncrude
Dry stackable whole tailings one year after centrifuge process
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Mine area reclamation
Challenge
• Return mined area to equivalent land productivity prior to mining
Research & deliverables
• Model effects of soil salvage and placement techniques on nutrients and nutrient cycling
• Quantify plant responses to reclamation prescriptions and fertilization
• Align reclamation practices to meet reclamation objectives
Direct placed
LFH
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Water management in oil sands development
• Water use in thermal in-situ recovery (SAGD)
• Water in fluid tailings
• Impact on water quality in the Lower Athabasca
Water use in SAGD
• High water recycling rates - greater than 90%
• Fresh water use among the lowest in the world
• Need to balance GHG emission
Challenges • Facilities handle more water than oil • ~70% of operating costs to heat and
treat water • The more recycling and reuse the
more GHG emissions Innovation Gap: reduced fresh water use and energy requirements
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Alberta – a hot bed for innovation in thermal water treatment
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Headwaters Impacts
Regional flow and
water quality
Water
treatment &
Community
impacts
Source water protection and management
Selected Projects • Wetland health-field research to support the
development of an index of biotic integrity • Dynamics of Alberta’s water supply - overall
understanding of water in Alberta and long-term vulnerabilities (phase 2)
• Energy, GHG and water flow modelling and valuation of GHG Reductions
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Alberta’s renewable energy resources
Bioenergy
Alberta produces 40+ million tonnes of grain and biomass from crops. The forest industry harvested 24 million cubic meters of wood
Geothermal
Solar
Alberta sunny enough?
Wind
1,000 MW + 10,000 MW proposed
Harvest heat from 400,000+ oil & gas wells
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City of Edmonton waste to biofuels plant
MSW 100 mill tones/yr
Ethanol 38 million litres/yr
Biofuels Plant (commercial)
• Reduces landfill by 90% • Eliminates landfill methane • Replaces fossil fuel • Captures produced CO2
• Meets renewable fuel standard
Advanced Energy Research Facility
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Organizations – Seeking Innovative Solutions
Focus
www.cosia.ca
Carbon levy - GHG reductions • Energy Efficiency • Renewables • Carbon Capture & Storage • Greening Fossil Fuels www.ccemc.ca
Edmonton & Ottawa labs & pilot facilities • Oil Sands • Tight oil & Unconventional gas • Frontier Oil & Gas • Coal and Carbon Capture
www.nrcan.gc.ca/energy
Contact: [email protected]
Provincial Innovation Agency • Energy Technologies • Renewable & Emerging Technologies • Water & Environmental Management www.ai-ees.ca
Alliance of 13 oil sand companies • Water • Tailings • Land • GHG Emissions
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Thank You