Fort Liard Geothermal Energy Project Borealis GeoPower Inc. - - PowerPoint PPT Presentation
Fort Liard Geothermal Energy Project Borealis GeoPower Inc. - - PowerPoint PPT Presentation
Fort Liard Geothermal Energy Project Borealis GeoPower Inc. www.borealisgeopower.com A little history: We began in 2009 and have met with almost all available government agencies Project CEF ADKFN NT - ITI NT E&NR Ph. I MVLWB
Project Inception 2009/01/01
A little history: We began in 2009 and have met with almost all available government agencies
2009 2010 2011 2012
Initial Discussions 2009/05/01 CEF Application 2009/09/12 CEF Award 2010/01/25 Nahendeh JV 2010/08/01 ADKFN MOU 2010/02/28 NT - ITI Support 2010/09/01 CEF – Ph. I CA 2011/01/31 NT – E&NR Ph. I CA 2011/02/15 BGP Subsurface 2011/08/01 MVLWB Appln 2011/10/26 BGP Surface 2012/01/31
Notable Groups Consulted/Participants
- GNWT – E&NR
- GNWT – Finance
- GNWT – ITI
- GNWT – Premiers Office
- GNWT – Public Works
- AANDC (INAC) – Many Departments
- MACA – Lands
- MVLWB
- NEB
- ADKFN
- Nahendeh Enterprises
- Beaver Enterprises
- Hamlet of Fort Liard
- NTPC
- NT Hydro
- SKM
- City of Yellowknife
- Various Corporate Investors
- Various Media
- NRCan – CEF
- Federal – PMO
Why Geothermal ? It’s the best renewable source of green energy
>25 year power supply with no fuel costs and near zero emissions Smallest environmental footprint/MW capacity Geothermal power plants can deliver continuous baseload (>90% availability) power Preferred supply option of energy for many utilities
Tonnes of CO2 Offsets / 500 MW* of generation
15% 17% 23% 25% 35% 43% 53% 75% 80% 85% 95% 95% Ocean
- Wave
Solar
- PV
Solar
- Concentra ng
PV Solar
- Parabolic
Trough Wind
- Onshore
Wind
- Offshore
Hydro
- Small
Scale Biomass
- AD
Biomass
- Combus on
Biomass
- Gasifica on
Geothermal
- Dual
Flash Geothermal
- Binary
Steam
GHG Footprint Environmental Footprint Availability
Why geothermal in Fort Liard ?
Good Geology
- Hot sedimentary aquifer
(HSA) versus volcanic system Good Data
- > 30 deep wells in the area,
significant risk reduction
- ~5km away, 1 well to 4,579m
(deeper than our target zone) Great Hosts
- ADKFN has the capacity to
participate, capability to manage, and a genuine interest in developing the project
Oil & Gas Wells Drilled in the Ft. Liard Area ADKFN Land Claims Area
Our Target: Fort Liard’s power requirements
Current generation provides: 4,160V, 3 phase power at 60 Hz Historic peak demand: 540 kW Capacity (2006), current 523 kW Current consumption ~2.8 – 2.9 Million kWh’s (61.5% load factor) No daily measurement – so used Wha Ti and Tulita as proxies Used ‘worst case’ scenario for design – summer peak, maximal load increase
Comparative Load information
We propose to develop a HSA geothermal project for supplying Fort Liard’s power
At site, Nahanni is ~4,250m deep, implying 170 C brine at surface Binary technology employed to extract power NTPC’s existing diesel units as backup Option for Phase II heat project(s) off the rejected heat from the binary fluid Brownfield location: Beaver Enterprises “Base camp”
Project Schematic: Overview
Producer 4,250m Injector 1,500m Nahanni Mattson 27 Kg/s (max) TIN 170 °C TOUT 109°C PowerOUT 0.6 MWNET 150m 750m HeatOUT 6.8 MWGROSS Binary Unit
At the site, we intend to drill 2 wells and build a permanent power facility (A)
Plant Site: Overview
Drill Pad Plant Site
Land Ownership: Overview
At the site, we intend to drill 2 wells and build a permanent power facility (B)
Drill Rig Layout: Overview
The subsurface Production target is the Nahanni formation
At site, Nahanni is ~4,250m deep and ~150m thick Permeability Porosity Existence of water and water quality ‘Bottom Hole’ Temperature ‘Bottom Hole’ Pressure
Estimated Depths and Lithologies
The Production well requires some pumping to bring the brine to surface
Fully cased hole Casing diameters from 406mm to 178mm Groundwater protected by cemented casing and production tubing Lineshaft pump at ~ 200m Anticorrosion bleed below pump Specialty steel
Production Well Design
The subsurface Injection target is the Mattson formation
At site, Nahanni is ~1,500m deep and ~750m thick Permeability Porosity ‘Bottom Hole’ Pressure Shale cap
Estimated Depths and Lithologies
The Injection well disperses the brine over a large open hole area
Fully cased hole to 750m Groundwater protected by cemented casing and production tubing Slotted liner supporting formation in re-injection zone (~750m) Specialty steel
Injection Well Design
On the surface, we proposed to construct a binary power plant (A)
Notional Binary Power Plant Schematic Surface Plant Layout (partial)
On the surface, we proposed to construct a binary power plant (B)
Binary Power Plant: Process Flow Diagram
600 kWNET 170 °C TIN 109 °C TOUT 6.8 WM HEATGROSS Primary Binary
Fort Liard Geothermal Power Plant
foR<OOl B>
I
COIOEIIER IIJECTIOIWEll_/PRELIM! NARY
FORT LIUD GEOTHERIIU POMR PLAIII" PLANT ISOMETRIC RENDERING
In a later Phase II, there will likely be one or more direct heat projects
6.8 MW Gross @ ~ 70 °C (Binary) + large heat @ 109 °C (Primary) Even utilizing only 1.0 MW would be sufficient heat for ~140 homes or a large commercial operation The binary heat is effectively free and using a ‘heat sink’ will reduce air cooling loads and increase overall power production Common applications
- Household heat
- Green House and Fish Farming
- Drying (lumber, pellets, crop)
- Water systems, et al
The project schedule has significant slack built into it
Drill, test, and complete wells – Summer/Fall 2012 Order long lead items – post-test in Summer 2012 Clear final site – Winter 2012/2013 Construction – 60 days – Summer 2013 Commissioning – 30 days – Fall 2013 Conservative online date – January 1, 2014
The economic benefits are overwhelming
Net investment to GNWT = ~7.3 MM Versus diesel, but using diesel as backup, NPV >$30MM in cost savings Reduced commodity price volatility Build capacity to extend geothermal to other applicable communities in the North (power and direct heat)
Further, there are significant social benefits
GHG reduction in Fort Liard Noise Reduction in Fort Liard First Nation ownership stake = long term income stream One time construction jobs Long term jobs available with Phase II direct heat applications Creation of a regulatory environment recognizing geothermal power/heat = future projects
Response to Environment Canada
Broadly speaking, Borealis is prepared to accept the 19 EC recommendations as posed Recommendations and Comment:
- #7 Review of E2: Borealis/EC discussion regarding incremental
reporting requirements
- #14 Migratory Birds: Continued open dialogue with EC on
appropriate pro-active measures which would negate the interest of migratory birds for nesting in the area
Response to AANDC
Broadly speaking, Borealis is prepared to accept the 23 AANDC recommendations as posed, with exceptions Recommendations and Comment
- #7: Worst case scenario for spills of primary fluid from drilling and
- perations: Borealis supports the original calculation provided on
March 7th, 2012 at technical hearing
- #8: Specific spill response: Borealis supports that a Spill Response, and
specifically the training provided to on site personnel, needs to be flexible enough to handle a wide variety of contingencies while providing sufficient information to inform positive decision making
- #11 & 12 Groundwater: Borealis believes that committing to follow
the direction on the National Energy Board and Alberta Energy Resource Conservation Board design, installation, and monitoring requirements, as requested in AANDC’s recommendation #14, is more than sufficient to protect local groundwater
- #14: Water monitoring of fluids: Borealis suggests that, for the first
year, monthly samples be taken for analysis. Further, that after the first year of operation, samples need only be taken every 3-6 months.
Response to E&NR
Worked with Environment and Natural Resources
- To better understand and directly address any concerns they
have over our handling of any H2S emissions and/or hazardous waste
- Agreement on highly conservative H2S release rate
associated with drilling and completion/servicing
- Agreed to expand our description of handling H2S emissions
during drilling and operations Thank you! for working with Borealis & ADK to help to move this innovative renewable project forward in the NWT.
Borealis GeoPower Inc
Canoe Reach Geothermal Power Project www.borealisgeopower.com craig@borealisgeopower.com tim@borealisgeopower.com
Questions ?
From: Lindsey Cymbalisty - MVLWB To: Permits Subject: FW: Hearing Presentation Date: Friday, April 13, 2012 4:47:40 PM Attachments: Ft Liard MVLWB Hearing Presentation.pdf
From: craig@borealisgeopower.com [mailto:craig@borealisgeopower.com] Sent: April-12-12 4:01 PM To: lindsey@mvlwb.com Cc: tim@borealisgeopower.com Subject: Hearing Presentation
Hi Lindsey I have attached the presentation that Borealis Geopower will be giving at the MVLWB hearing on April 24th, 2012 in Fort Liard, NWT. Thank you for your assistance with the hearing process, and if there are any problems or concerns please feel to contact me. Happily going green, Craig Dunn, P.Geol Borealis Geopower craig@borealisgeopower.com #(403) 461 8802