The development study of Karaha–Talaga Bodas geothermal field using numerical simulation

Geothermal Energy

Science – Society – Technology

Table 3 The type and physical properties of rocks used to build a reservoir simulation model of the K–TB geothermal field

Rock type	Description	Permeability k_x, k_y, k_z (mD)			ϕ
SRF1	Surface	0.4	0.4	0.2	0.05
SRF2	Surface	0.9	0.9	0.5	0.05
SRF3	Surface	10	10	5	0.05
SRF4	Surface	1	1	0.8	0.05
CPR	Caprock	0.001	0.001	0.001	0.05
RSV1	Reservoir	100	100	50	0.07
RSV2	Reservoir	80	80	40	0.07
RSV3	Reservoir	20	20	10	0.07
RSV4	Reservoir	1	1	0.8	0.07
RSV5	Reservoir	10	10	4	0.07
RSV6	Reservoir	20	20	8	0.07
BON1	Boundary	0.0001	0.0001	0.0001	0.05
BON2	Boundary	0.01	0.01	0.01	0.05
BON3	Boundary	0.001	0.001	0.001	0.05
BASE	Basement	15	15	4	0.05
HEAT	Heat	1	1	0.7	0.05
FLT1	Fault	10	10	5	0.1
FLT2	Fault	40	40	20	0.1
FLT3	Fault	0.08	0.08	0.04	0.05
FLT4	Fault	8	8	4	0.1
FLT5	Fault	20	20	10	0.1