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*****************
***CASE REPORT***
*****************
Simulation Metadata
----------------------
GEOPHIRES Version: 3.5.2
Simulation Date: 2024-11-27
Simulation Time: 10:43
Calculation Time: 7.187 sec
***SUMMARY OF RESULTS***
End-Use Option: Direct-Use Heat
Average Direct-Use Heat Production: 13.17 MW
Direct-Use heat breakeven price (LCOH): 5.64 USD/MMBTU
Number of production wells: 1
Number of injection wells: 1
Flowrate per production well: 50.0 kg/sec
Well depth (or total length, if not vertical): 3.0 kilometer
Segment 1 Geothermal gradient: 50 degC/km
Segment 1 Thickness: 1 kilometer
Segment 2 Geothermal gradient: 40 degC/km
***ECONOMIC PARAMETERS***
Economic Model = Standard Levelized Cost
Interest Rate: 5.00
Accrued financing during construction: 0.00
Project lifetime: 30 yr
Capacity factor: 90.0 %
Project NPV: 5.09 MUSD
Project IRR: 8.37 %
Project VIR=PI=PIR: 1.23
Project MOIC: 0.96
Project Payback Period: 11.77 yr
***ENGINEERING PARAMETERS***
Number of Production Wells: 1
Number of Injection Wells: 1
Well depth (or total length, if not vertical): 3.0 kilometer
Water loss rate: 0.0
Pump efficiency: 80.0
Injection temperature: 70.0 degC
Production Wellbore heat transmission calculated with Ramey's model
Average production well temperature drop: 3.1 degC
Flowrate per production well: 50.0 kg/sec
Injection well casing ID: 8.000 in
Production well casing ID: 8.000 in
Number of times redrilling: 0
***RESOURCE CHARACTERISTICS***
Maximum reservoir temperature: 375.0 degC
Number of segments: 2
Segment 1 Geothermal gradient: 50 degC/km
Segment 1 Thickness: 1 kilometer
Segment 2 Geothermal gradient: 40 degC/km
***RESERVOIR PARAMETERS***
Reservoir Model = TOUGH2 Simulator Model
Bottom-hole temperature: 145.00 degC
Warning: the reservoir dimensions and thermo-physical properties
listed below are default values if not provided by the user.
They are only used for calculating remaining heat content.
Reservoir volume provided as input
Reservoir volume: 1000000000 m**3
Reservoir impedance: 0.05 GPa.s/m**3
Reservoir density: 2700.00 kg/m**3
Reservoir thermal conductivity: 3.00 W/m/K
Reservoir heat capacity: 1050.00 J/kg/K
Reservoir porosity: 5.00
Reservoir permeability: 6.00E-13 m**2
Reservoir thickness: 250.00 meter
Reservoir width: 500.00 meter
Well separation: 900.00 meter
***RESERVOIR SIMULATION RESULTS***
Maximum Production Temperature: 141.9 degC
Average Production Temperature: 140.4 degC
Minimum Production Temperature: 134.2 degC
Initial Production Temperature: 140.2 degC
Average Reservoir Heat Extraction: 14.63 MW
Production Wellbore Heat Transmission Model = Ramey Model
Average Production Well Temperature Drop: 3.1 degC
Total Average Pressure Drop: 1689.5 kPa
Average Injection Well Pressure Drop: 306.6 kPa
Average Reservoir Pressure Drop: 2580.0 kPa
Average Production Well Pressure Drop: 317.3 kPa
Average Buoyancy Pressure Drop: -1514.5 kPa
***CAPITAL COSTS (M$)***
Drilling and completion costs: 10.97 MUSD
Drilling and completion costs per well: 5.49 MUSD
Stimulation costs: 0.00 MUSD
Surface power plant costs: 4.81 MUSD
Field gathering system costs: 1.17 MUSD
Total surface equipment costs: 5.98 MUSD
Exploration costs: 5.33 MUSD
Total capital costs: 22.28 MUSD
***OPERATING AND MAINTENANCE COSTS (M$/yr)***
Wellfield maintenance costs: 0.22 MUSD/yr
Power plant maintenance costs: 0.35 MUSD/yr
Water costs: 0.00 MUSD/yr
Average Reservoir Pumping Cost: 0.06 MUSD/yr
Total operating and maintenance costs: 0.63 MUSD/yr
***SURFACE EQUIPMENT SIMULATION RESULTS***
Maximum Net Heat Production: 13.45 MW
Average Net Heat Production: 13.17 MW
Minimum Net Heat Production: 12.00 MW
Initial Net Heat Production: 13.14 MW
Average Annual Heat Production: 102.97 GWh
Average Pumping Power: 0.11 MW
************************************************************
* HEATING, COOLING AND/OR ELECTRICITY PRODUCTION PROFILE *
************************************************************
YEAR THERMAL GEOFLUID PUMP NET
DRAWDOWN TEMPERATURE POWER HEAT
(deg C) (MW) (MW)
0 1.0000 140.22 0.1050 13.1358
1 1.0054 140.97 0.1047 13.2770
2 1.0075 141.27 0.1045 13.3321
3 1.0086 141.42 0.1045 13.3607
4 1.0093 141.52 0.1044 13.3797
5 1.0098 141.60 0.1044 13.3937
6 1.0102 141.66 0.1044 13.4046
7 1.0106 141.70 0.1044 13.4136
8 1.0109 141.74 0.1044 13.4212
9 1.0111 141.78 0.1043 13.4277
10 1.0113 141.81 0.1043 13.4335
11 1.0115 141.84 0.1043 13.4386
12 1.0117 141.86 0.1043 13.4431
13 1.0119 141.88 0.1043 13.4473
14 1.0113 141.81 0.1045 13.4332
15 1.0108 141.73 0.1046 13.4189
16 1.0106 141.70 0.1047 13.4128
17 1.0096 141.57 0.1049 13.3883
18 1.0080 141.35 0.1053 13.3468
19 1.0064 141.12 0.1057 13.3037
20 1.0044 140.84 0.1061 13.2521
21 1.0017 140.46 0.1068 13.1812
22 0.9987 140.04 0.1075 13.1024
23 0.9950 139.51 0.1083 13.0038
24 0.9905 138.89 0.1093 12.8868
25 0.9859 138.24 0.1104 12.7648
26 0.9806 137.50 0.1116 12.6267
27 0.9752 136.73 0.1128 12.4841
28 0.9690 135.88 0.1141 12.3235
29 0.9620 134.89 0.1157 12.1389
*******************************************************************
* ANNUAL HEATING, COOLING AND/OR ELECTRICITY PRODUCTION PROFILE *
*******************************************************************
YEAR HEAT HEAT RESERVOIR PERCENTAGE OF
PROVIDED EXTRACTED HEAT CONTENT TOTAL HEAT MINED
(GWh/year) (GWh/year) (10^15 J) (%)
1 104.1 115.6 212.21 0.20
2 104.9 116.6 211.79 0.39
3 105.2 116.9 211.37 0.59
4 105.4 117.1 210.95 0.79
5 105.5 117.3 210.52 0.99
6 105.6 117.4 210.10 1.19
7 105.7 117.5 209.68 1.39
8 105.8 117.5 209.26 1.58
9 105.8 117.6 208.83 1.78
10 105.9 117.7 208.41 1.98
11 105.9 117.7 207.99 2.18
12 106.0 117.7 207.56 2.38
13 106.0 117.8 207.14 2.58
14 105.9 117.7 206.71 2.78
15 105.9 117.6 206.29 2.98
16 105.8 117.5 205.87 3.18
17 105.7 117.4 205.44 3.38
18 105.4 117.1 205.02 3.58
19 105.1 116.8 204.60 3.77
20 104.7 116.3 204.18 3.97
21 104.2 115.8 203.77 4.17
22 103.6 115.1 203.35 4.36
23 102.9 114.4 202.94 4.55
24 102.1 113.4 202.53 4.75
25 101.1 112.4 202.13 4.94
26 100.1 111.2 201.73 5.13
27 99.0 110.0 201.33 5.31
28 97.8 108.7 200.94 5.50
29 96.4 107.1 200.55 5.68
30 71.4 79.3 200.27 5.81
********************************
* REVENUE & CASHFLOW PROFILE *
********************************
Year Electricity | Heat | Cooling | Carbon | Project
Since Price Ann. Rev. Cumm. Rev. | Price Ann. Rev. Cumm. Rev. | Price Ann. Rev. Cumm. Rev. | Price Ann. Rev. Cumm. Rev. | OPEX Net Rev. Net Cashflow
Start (cents/kWh)(MUSD/yr) (MUSD) |(cents/kWh) (MUSD/yr) (MUSD) |(cents/kWh) (MUSD/yr) (MUSD) |(USD/tonne) (MUSD/yr) (MUSD) |(MUSD/yr) (MUSD/yr) (MUSD)
________________________________________________________________________________________________________________________________________________________________________________________
1 0.00 0.00 0.00 | 0.00 -22.28 0.00 | 0.00 0.00 0.00 | 0.00 0.00 0.00 | 0.00 -22.28 -22.28
2 5.50 0.00 0.00 | 2.50 2.03 2.60 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.57 2.03 -20.24
3 5.50 0.00 0.00 | 2.50 2.05 5.23 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.57 2.05 -18.19
4 5.50 0.00 0.00 | 2.50 2.06 7.86 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.57 2.06 -16.13
5 5.50 0.00 0.00 | 2.50 2.07 10.49 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.57 2.07 -14.06
6 5.50 0.00 0.00 | 2.50 2.07 13.13 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.57 2.07 -11.99
7 5.50 0.00 0.00 | 2.50 2.07 15.77 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.57 2.07 -9.92
8 5.50 0.00 0.00 | 2.50 2.07 18.41 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.57 2.07 -7.84
9 5.50 0.00 0.00 | 2.50 2.08 21.06 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.57 2.08 -5.77
10 5.50 0.00 0.00 | 2.50 2.08 23.70 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.57 2.08 -3.69
11 5.50 0.00 0.00 | 2.50 2.08 26.35 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.57 2.08 -1.61
12 5.50 0.00 0.00 | 2.50 2.08 29.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.57 2.08 0.47
13 5.50 0.00 0.00 | 2.50 2.08 31.65 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.57 2.08 2.55
14 5.50 0.00 0.00 | 2.50 2.08 34.30 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.57 2.08 4.63
15 5.50 0.00 0.00 | 2.50 2.08 36.95 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.57 2.08 6.71
16 5.50 0.00 0.00 | 2.50 2.08 39.59 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.57 2.08 8.79
17 5.50 0.00 0.00 | 2.50 2.08 42.24 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.57 2.08 10.87
18 5.50 0.00 0.00 | 2.50 2.07 44.88 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.57 2.07 12.94
19 5.50 0.00 0.00 | 2.50 2.07 47.51 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.57 2.07 15.01
20 5.50 0.00 0.00 | 2.50 2.06 50.14 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.57 2.06 17.07
21 5.50 0.00 0.00 | 2.50 2.05 52.76 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.57 2.05 19.11
22 5.50 0.00 0.00 | 2.50 2.04 55.36 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.57 2.04 21.15
23 5.50 0.00 0.00 | 2.50 2.02 57.95 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.57 2.02 23.17
24 5.50 0.00 0.00 | 2.50 2.00 60.53 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.57 2.00 25.18
25 5.50 0.00 0.00 | 2.50 1.98 63.08 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.57 1.98 27.16
26 5.50 0.00 0.00 | 2.50 1.96 65.61 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.57 1.96 29.12
27 5.50 0.00 0.00 | 2.50 1.93 68.11 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.57 1.93 31.06
28 5.50 0.00 0.00 | 2.50 1.91 70.59 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.57 1.91 32.96
29 5.50 0.00 0.00 | 2.50 1.88 73.03 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.57 1.88 34.84
30 5.50 0.00 0.00 | 2.50 1.84 75.44 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.57 1.84 36.68