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Geothermal Energy

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Table 2 Calculated temperatures at certain depths for the selected fields

From: Distribution of surface heat flow and effects on the subsurface temperatures in the northern part of Thrace Basin, NW Turkey

Field

Q0 (mW/m2)

h (m)

T@1 km (°C)

T@2 km (°C)

T@3 km (°C)

T@4 km (°C)

T@5 km (°C)

est-A (μW/m3)

Corlu-1

71.0

700

58 ± 4

84 ± 7

112 ± 10

146 ± 13

188 ± 17

2.3

Corlu-3

67.4

200

45 ± 5

70 ± 12

102 ± 19

141 ± 24

178 ± 30

1.8

Hamitabat-1

83.8

600

64 ± 7

96 ± 12

136 ± 18

171 ± 24

208 ± 30

3.2

Karacaoglan-2

69.7

300

49 ± 5

74 ± 10

102 ± 15

139 ± 21

169 ± 26

2

Kaynarca-1

63.9

1000

57 ± 7

83 ± 12

108 ± 16

142 ± 22

171 ± 27

1

Umurca-1

61.3

700

53 ± 6

75 ± 10

99 ± 14

128 ± 20

155 ± 25

1.1

Vakıflar-1

68.0

400

50 ± 3

74 ± 6

100 ± 8

128 ± 11

166 ± 15

2

  1. “h” refers to the thickness of the low-thermal conductivity layer that gives the best-fit with the data. Estimated basement heat productions (est-A) are calculated for a constant mantle heat flow of 45 mW/m2 for all sites
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