Geothermal Energy in Croatia - Iceland Geothermal Conference

Geothermal Energy
in Croatia
Danica Maljković
Sanja Živković
Energy Institute Hrvoje Požar, Zagreb, Croatia
Energy Institute Hrvoje Požar
1. Dept. for Energy system planning
2. Dept. For Energy generation and
transformation
3. Dept. for power transmission and
distribution
4. Dept. for renewable energy
sources and energy efficiency
5. Dept. for energy management
and organisation
6. Dept. for information
technologies and communications
7. Director’s office
Croatia – where is it?
Panonnian
basin
Geothermal features of Croatia
Moho discontinuity depths in SE Europe
Grad et al., 2009
Geothermal features of Croatia
Geothermal gradient
Heat flow density map mW/m2
Modified after Jelić, 1994
Natural thermal springs
Zelina
Sv. Jana
Geothermal exploration
• Since the 1960s in the Pannonian basin area – E&P O&G
• > 4000 deep exploration wells
Geothermal wells
Merhatovec
150°C
Rečica
150°C
Babina Greda
120°C
Kolbah et al., Croatia Country Update, WGC 2015
Geothermal licences
Geothermal licences
Geothermal licences
Bizovac Spa
75-96°C
Živković et al., Croatia Country Update, WGC 2015
Geothermal licences
Kutnjak – Lunjkovec
140°C
Velika Ciglena
170°C
Geothermal use in Croatia
Utilization
Balneology
Location
1. Bizovac Spa
2. Daruvar Spa
3. Naftalan Spa
4. Terme Jezerčica Spa
5. Krapinske Toplice Spa
6. Lešće Spa
7. Lipik Spa
8. Istarske toplice Spa
9. Stubičke Toplice Spa
10. Sv. Martin Spa
11. Topusko Spa
12. Tuhelj Spa
13. Varaždinske Toplice Spa
14. Velika Spa
15. Sutinske toplice Spa
16. Sveta Jana
17. Samobor Spa - Šmidhen
18. Zelina Spa
Utilization
Location
1. Sv. Nedjelja
Greenhouses 2. Bošnjaci
3. Krapinske Toplice
1. Zagreb – Univ. Hospital
2. Zagreb – Mladost
3. Zagreb – Lučko
Individual
4. Bizovačke toplice Spa
space
5. Krapinske Toplice Spa
6. Lipik Spa
heating
7. Topusko Spa
8. Stubičke toplice Spa
9. Varaždinske toplice Spa
Energy from geothermal use
• Total capacity 75.76 MWt in 24 locations
• Temperature extraction level production varies
from 25oC up to 85oC.
• Average capacity factor of 0.27
• Annual utilization nearly 650 TJ/yr
Projects under development
Babina Greda
Water
temp.
(°C)
125
Planned
Draškovec
113
Ongoing
EL
n.a.
n.a.
Ferdinadovac
138
Under devel.
EL
1,77
27,67
Kutnjak–Lunjkovec
116-140 Under devel.
PL
10,50
50,00
Velika Ciglena
170
PL
14,70
62,20
Kotoriba licence
120-150 Under devel.
EL
n.a.
n.a.
Mali Bukovec licence
120-150 Under devel.
EL
n.a.
n.a.
Prelog
120-150 Under devel.
EL
n.a.
n.a.
Slatina
190
Under devel.
EL
n.a.
n.a.
Legrad field
Total
120
Under devel.
EL
n.a.
>30,09
n.a.
>187,27
Location
State of the
project
Ongoing
Possible
Possible
Licence installed powera installed heat
(MWe)
powerb (MWt)
EL
2,36
36,90
Projects under development
Mali Bukovec
Legrad
Ferdinandovac
1.77 MWe
27.67 MWt
> 30,09 MWe
>187,27 MWt
Babina Greda
2.36 MWe
36.90 MWt
Future developments
Location
Dravka-1, Slavonka-1
Rečica
Babina Greda; Ferdinadovac
Otok; Ranisavlje; Madarinci-1
Kutnjak–Lunjkovec
Merhatovec
Draškovec-1
Velika Ciglena
Hadošan-2
Slatina
Water temp. at
the borehole (°C)
100
120
125
130
140
150
113
175
180
190
THANK YOU
Danica Maljković [email protected]
Sanja Živković [email protected]