Table 1 Reservoir properties for 2D simulation runs

Initial pressure

3.45 × 10⁷

Pa

Initial average temperature

135

^oC

Porosity

0.20

–

Matrix compressibility

2.0 × 10⁻⁸

1/Pa

Injection water enthalpy

3.0 × 10⁵

J/kg

Rock density

2600

kg/m³

Wet rock heat conductivity

2.0

W/m °C

Reservoir length

4000

m

Reservoir width for 2D run

100

m

Salinity

0

ppt

Geothermal gradient

29

^oC/km