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Table 1 Input data for the reservoir model

From: Economic and fault stability analysis of geothermal field development in direct-use hydrothermal reservoirs

Parameter

Value

Unit

nx × ny × nz

60 × 40 × 42

–

dx × dy × dz

30 × 30 × 2.5

m

Permeability range

1–3400

mD

Porosity range

5–30

%

Location producer

450,600

m (X,Y)

Location injector

1440,600

m (X,Y)

Fault permeability

See Table 2

mD

Fault thickness

30

m

Overburden permeability

\(9.9 \times 10^{-15}\) (0.001)

\(\hbox {m}^{2}\) (mD)

Top reservoir depth

2200

m

Model reservoir thickness

105

m

Fault-wells distance

see Table 2

m

Uniform initial pressure

20.1

MPa

Uniform initial temperature

345.75

K

Flowrate prod/inj

4200

\(\hbox {m}^{3}/\hbox {day}\)

Injection temperature

see Table 2

K

Simulation time

30 \(\times\) 365

days

Thermal conductivity rock

100

kJ/m/day/K

Heat capacity rock

2200

\(\hbox {kJ/m}^{3}/\hbox {K}\)