GRAME Optimized and sustainable reservoir...
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Transcript of GRAME Optimized and sustainable reservoir...
GRAME – Optimized and sustainable reservoir
development for geothermal plants in the Bavarian
molasse basin Christian Hecht†, Christian Pletl, Johannes Linde
13.11.2017
SWM internÖffentlich
SWM Business Units
2 2
Power (Production, Distribution, Sales)
District Heating (Production, Distribution, Sales)
Gas (Distribution, Sales, Exploration)
Water (Production, Distribution, Sales)
Public Swimming Pools (Indoor, Outdoor,
Saunas, Ice Skating)
Mobility (MVG: Metro, Tram, Bus)
Telecommunication (Networks, Sales, M-Net)
IEA Asian Workshop on Geothermal Energy; Hanoi 13.11.2017
German heating market: stand still
3
Geman „Energiewende“ – electricity- versus heating market / actual situation
Quelle: BMWi
Quelle: UBA
Share of renewable energy
in the sectors electricity, heating and traffic
IEA Asian Workshop on Geothermal Energy; Hanoi 13.11.2017
SWM: Renewable Energies Expansion Campaign
4
100% Renewable Energy Vision
2015 Power Private Customers
2025 Power All Customers
2040 Munich District Heating
IEA Asian Workshop on Geothermal Energy; Hanoi 13.11.2017
The SWM district heating system
fully renewable from 2040
SWM: District Heating Vision
5
To achieve this vision, SWM aims at the continuous
development of deep geothermal resources
IEA Asian Workshop on Geothermal Energy; Hanoi 13.11.2017
Geothermal – M-Energy Geological Conditions
6
Malm
Thermal Water Reservoir
Fractures, Karst, Facies
100
°C
IEA Asian Workshop on Geothermal Energy; Hanoi 13.11.2017
7
Energy Supply SWM
7 IEA Asian Workshop on Geothermal Energy; Hanoi 13.11.2017
„ Optimized and Sustainable Reservoir Development for Deep Geothermal Plants in the
Bavarian Molasse Basin
Design of a 50 MWel Powerplant and Development of 400 MWth for the Munich District
Heating“
In Zusammenarbeit mit:
(joint)-research project GRAME (FKZ: 0325787A)
Costs [in €]
SWM: 1.071.000 €
third party: 5.610.000 € 1)
Total: 6.681.000 €
Funding BMWi: 3.340.500 €
Dates
Project started 19.01.15
Project end 31.09.18
Partners Erdwerk GmbH
Lehrstuhl für Energiesysteme TUM
Geophysik Geotechnik Leipzig GGL
Leibnitz-Institut für Angewandte Geophysik LIAG 1)
IEA Asian Workshop on Geothermal Energy; Hanoi 13.11.20178
1) LIAG Project „GeoParaMoL“ within the joint program with own budget 1,2 Mio. € and 100% funding
Seismic-Survey (GRAME and Freiham)
in Munch and (possible) Projects
IEA Asian Workshop on Geothermal Energy; Hanoi 13.11.20179
3D-Seismic
Freiham 2012
Freiham
Riem
GRAME-3D-Seismic
2015/16
Project
HKW Süd
10
Seismic Survey Design
IEA Asian Workshop on Geothermal Energy; Hanoi 13.11.2017
Seismic Campaign 2015-2016
Surveys Parameters
3 D Seismic 170 km², 7587 Vibro Points, 35 Vibro Lines, Line Spacing 400 m in the
Northwest, 500 m in the Southeast
2 D Seismic 4 Lines of 6 km, Distance of Vibro Points 50 m
Sheawave
experiment
35 Vibro Points, 4 Vibro-Trucks, Distance of Vibro Points 500 m
Check-Shot-
Surveys
In the Riem Th1 and Freiham Th1 Wells, Distance of Measurement
Points 25 m, 130 Depth Levels, one external Vibro-Truck
IEA Asian Workshop on Geothermal Energy; Hanoi 13.11.201711
Seismic Execution Scheme
12
IEA Asian Workshop on Geothermal Energy; Hanoi 13.11.201712
Results:Interpretaion
IEA Asian Workshop on Geothermal Energy; Hanoi 13.11.201713
Location
• required space
• infrastructure
• project development
Connection
• directly to network
• at a heat plant
• at a heat&power plant
Network
• existing assets
• new developments
• operations
Customer
• supply temperature
• return temperature
• LT network development
EcCalc
• value proposition
• optimization
Heat Concept Development
IEA Asian Workshop on Geothermal Energy; Hanoi 13.11.201714
Freiham – the youngest City District of Munich
Injection Well
Prodution WellHeat Plant
A 99
B2
S8
Neu
au
bin
g
S4
Connection Pipe Produktion Well to
Heat Plant, Length approx. 205 m
Connection Pipe Heat Plant to Injection
Well, Length approx. 2.620 m
15
Freiham TH 1
Depth (TVD): 2518
Length (MD): 3132 m
Deviation: North
Freiham TH 2
Depth (TVD): 2457 m
Length (MD): 2600 m
Deviation: North
IEA Asian Workshop on Geothermal Energy; Hanoi 13.11.2017
2500 m1
Production Well190°C
90l/s
2
2
ESP2
Heat Exchanger3
Injection Well4
Circulation Pump5
Peak Load Boiler6
6
5
3
6
48°C
4
3
5
HT-Heating Network
75-90°C/45°C
Gas Supply
Customer
35°C
60°C
LT-Heating Network 30°C
38°C
4
555°C
3
Functional Scheme Freiham
16IEA Asian Workshop on Geothermal Energy; Hanoi 13.11.2017
Testing Results Wells Freiham
17
Freiham TH1: 27.11.- 9.12.2015
Temperature: 90°C (Plan > 80°C)
Flow Volume: 90 l/s (Plan > 80 l/s)
Freiham TH2: 12.02.- 20.02.2016
Temperature: 90°C (Plan > 80°C)
Flow Volume: 100 l/s (Plan > 80 l/s)
IEA Asian Workshop on Geothermal Energy; Hanoi 13.11.2017
Integration into the Seismic-Survey
IEA Asian Workshop on Geothermal Energy; Hanoi 13.11.201718
vertical seismic profiling (31.03./01.04.)
Geothermal Plant „Schäftlarnstraße“ at power plant „Süd“
heat storage
Integration of
geothermal energy
capacity 2.000 MWh
geothermal plant
6 wells
spudding early 2018
commisioning 2019
Leistung 50 MW
district cooling
Ground water and
chillers
Einbindungsgebäude
Speicher und Geothermie
HD-Anlage
(stillgelegt)
heat storage
geothermal plant GuD2GuD1
GMH
d. cooling
Quelle: Google Earth
Isar Channel
Isar
)
19 IEA Asian Workshop on Geothermal Energy; Hanoi 13.11.2017
Work in Progress
IEA Asian Workshop on Geothermal Energy; Hanoi 13.11.201720
drill pad under construction
spudding early in 2018
extensive logging (coreing) program
=> GRAME follow up GeoMaRe
Thanks for your attention!