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*****************
***CASE REPORT***
*****************
Simulation Metadata
----------------------
GEOPHIRES Version: 3.7.1
Simulation Date: 2025-01-22
Simulation Time: 10:47
Calculation Time: 0.117 sec
***SUMMARY OF RESULTS***
End-Use Option: Cogeneration Topping Cycle, Heat sales considered as extra income
Average Net Electricity Production: 19.50 MW
Average Direct-Use Heat Production: 10.73 MW
Electricity breakeven price: 6.42 cents/kWh
Direct-Use heat breakeven price (LCOH): 2.38 USD/MMBTU
Number of production wells: 3
Number of injection wells: 3
Flowrate per production well: 70.0 kg/sec
Well depth: 3.1 kilometer
Geothermal gradient: 70 degC/km
***ECONOMIC PARAMETERS***
Economic Model = BICYCLE
Accrued financing during construction: 5.00
Project lifetime: 35 yr
Capacity factor: 90.0 %
Project NPV: -11.42 MUSD
Project IRR: 5.99 %
Project VIR=PI=PIR: 0.90
Project MOIC: 0.64
Project Payback Period: 14.84 yr
CHP: Percent cost allocation for electrical plant: 93.48 %
***ENGINEERING PARAMETERS***
Number of Production Wells: 3
Number of Injection Wells: 3
Well depth: 3.1 kilometer
Water loss rate: 2.0
Pump efficiency: 80.0 %
Injection temperature: 73.0 degC
User-provided production well temperature drop
Constant production well temperature drop: 5.0 degC
Flowrate per production well: 70.0 kg/sec
Injection well casing ID: 8.500 in
Production well casing ID: 8.500 in
Number of times redrilling: 0
Power plant type: Double-Flash
***RESOURCE CHARACTERISTICS***
Maximum reservoir temperature: 400.0 degC
Number of segments: 1
Geothermal gradient: 70 degC/km
***RESERVOIR PARAMETERS***
Reservoir Model = Single Fracture m/A Thermal Drawdown Model
m/A Drawdown Parameter: 0.00002 1/year
Bottom-hole temperature: 232.00 degC
Reservoir volume calculated with fracture separation and number of fractures as input
Number of fractures: 12.00
Fracture separation: 80.00 meter
Reservoir volume: 176000000 m**3
Reservoir hydrostatic pressure: 29019.48 kPa
Plant outlet pressure: 100.00 kPa
Injectivity Index: 5.00 kg/sec/bar
Reservoir density: 3000.00 kg/m**3
Reservoir thermal conductivity: 3.00 W/m/K
Reservoir heat capacity: 1000.00 J/kg/K
***RESERVOIR SIMULATION RESULTS***
Maximum Production Temperature: 227.0 degC
Average Production Temperature: 220.0 degC
Minimum Production Temperature: 206.5 degC
Initial Production Temperature: 227.0 degC
Average Reservoir Heat Extraction: 129.93 MW
Wellbore Heat Transmission Model = Constant Temperature Drop: 5.0 degC
Average Injection Well Pump Pressure Drop: 738.7 kPa
***CAPITAL COSTS (M$)***
Drilling and completion costs: 34.45 MUSD
Drilling and completion costs per well: 5.74 MUSD
Stimulation costs: 4.53 MUSD
Surface power plant costs: 64.05 MUSD
Field gathering system costs: 3.17 MUSD
Total surface equipment costs: 67.22 MUSD
Exploration costs: 5.51 MUSD
Total capital costs: 111.71 MUSD
***OPERATING AND MAINTENANCE COSTS (M$/yr)***
Wellfield maintenance costs: 0.83 MUSD/yr
Power plant maintenance costs: 2.32 MUSD/yr
Water costs: 0.11 MUSD/yr
Total operating and maintenance costs: 3.25 MUSD/yr
***SURFACE EQUIPMENT SIMULATION RESULTS***
Initial geofluid availability: 0.23 MW/(kg/s)
Maximum Total Electricity Generation: 21.16 MW
Average Total Electricity Generation: 19.70 MW
Minimum Total Electricity Generation: 16.93 MW
Initial Total Electricity Generation: 21.16 MW
Maximum Net Electricity Generation: 20.96 MW
Average Net Electricity Generation: 19.50 MW
Minimum Net Electricity Generation: 16.73 MW
Initial Net Electricity Generation: 20.96 MW
Average Annual Total Electricity Generation: 154.85 GWh
Average Annual Net Electricity Generation: 153.28 GWh
Initial pumping power/net installed power: 0.95 %
Maximum Net Heat Production: 11.67 MW
Average Net Heat Production: 10.73 MW
Minimum Net Heat Production: 8.80 MW
Initial Net Heat Production: 11.67 MW
Average Annual Heat Production: 84.33 GWh
Average Pumping Power: 0.20 MW
Heat to Power Conversion Efficiency: 16.50 %
************************************************************
* HEATING, COOLING AND/OR ELECTRICITY PRODUCTION PROFILE *
************************************************************
YEAR THERMAL GEOFLUID PUMP NET NET FIRST LAW
DRAWDOWN TEMPERATURE POWER POWER HEAT EFFICIENCY
(deg C) (MW) (MW) (MW) (%)
0 1.0000 227.00 0.2000 20.9607 11.6681 17.0253
1 1.0000 227.00 0.2000 20.9607 11.6681 17.0253
2 1.0000 227.00 0.2000 20.9607 11.6681 17.0253
3 1.0000 227.00 0.2000 20.9607 11.6680 17.0253
4 1.0000 227.00 0.2000 20.9605 11.6679 17.0252
5 1.0000 226.99 0.2000 20.9586 11.6668 17.0246
6 0.9998 226.96 0.2000 20.9519 11.6629 17.0223
7 0.9995 226.89 0.2000 20.9362 11.6538 17.0169
8 0.9989 226.76 0.2000 20.9075 11.6371 17.0070
9 0.9980 226.55 0.2000 20.8629 11.6111 16.9916
10 0.9968 226.27 0.2000 20.8011 11.5749 16.9702
11 0.9952 225.91 0.2000 20.7217 11.5282 16.9427
12 0.9932 225.46 0.2000 20.6253 11.4711 16.9092
13 0.9910 224.95 0.2000 20.5132 11.4042 16.8701
14 0.9884 224.36 0.2000 20.3868 11.3282 16.8260
15 0.9855 223.72 0.2000 20.2480 11.2438 16.7772
16 0.9825 223.02 0.2000 20.0984 11.1520 16.7245
17 0.9792 222.28 0.2000 19.9397 11.0535 16.6683
18 0.9758 221.50 0.2000 19.7735 10.9491 16.6091
19 0.9722 220.68 0.2000 19.6013 10.8396 16.5475
20 0.9685 219.84 0.2000 19.4242 10.7256 16.4838
21 0.9647 218.98 0.2000 19.2436 10.6078 16.4185
22 0.9608 218.10 0.2000 19.0603 10.4867 16.3519
23 0.9569 217.21 0.2000 18.8754 10.3627 16.2842
24 0.9529 216.30 0.2000 18.6895 10.2365 16.2158
25 0.9489 215.40 0.2000 18.5033 10.1083 16.1469
26 0.9449 214.48 0.2000 18.3174 9.9786 16.0777
27 0.9408 213.57 0.2000 18.1322 9.8476 16.0083
28 0.9368 212.65 0.2000 17.9482 9.7156 15.9389
29 0.9328 211.74 0.2000 17.7657 9.5829 15.8697
30 0.9288 210.83 0.2000 17.5849 9.4497 15.8007
31 0.9248 209.93 0.2000 17.4062 9.3162 15.7321
32 0.9208 209.03 0.2000 17.2297 9.1826 15.6639
33 0.9169 208.14 0.2000 17.0555 9.0490 15.5962
34 0.9130 207.25 0.2000 16.8838 8.9157 15.5290
*******************************************************************
* ANNUAL HEATING, COOLING AND/OR ELECTRICITY PRODUCTION PROFILE *
*******************************************************************
YEAR HEAT ELECTRICITY HEAT RESERVOIR PERCENTAGE OF
PROVIDED PROVIDED EXTRACTED HEAT CONTENT TOTAL HEAT MINED
(GWh/year) (GWh/year) (GWh/year) (10^15 J) (%)
1 92.0 165.3 1072.85 80.09 4.60
2 92.0 165.3 1072.85 76.23 9.20
3 92.0 165.3 1072.85 72.37 13.80
4 92.0 165.3 1072.85 68.50 18.40
5 92.0 165.2 1072.82 64.64 23.00
6 92.0 165.2 1072.70 60.78 27.60
7 91.9 165.1 1072.35 56.92 32.20
8 91.8 165.0 1071.65 53.06 36.80
9 91.7 164.7 1070.49 49.21 41.39
10 91.4 164.3 1068.80 45.36 45.97
11 91.1 163.7 1066.55 41.52 50.54
12 90.7 163.0 1063.74 37.69 55.11
13 90.2 162.2 1060.39 33.87 59.65
14 89.6 161.2 1056.56 30.07 64.18
15 89.0 160.2 1052.27 26.28 68.70
16 88.3 159.1 1047.60 22.51 73.19
17 87.5 157.8 1042.58 18.76 77.66
18 86.7 156.6 1037.26 15.02 82.11
19 85.9 155.2 1031.70 11.31 86.53
20 85.0 153.8 1025.93 7.61 90.93
21 84.1 152.4 1020.00 3.94 95.30
22 83.2 151.0 1013.92 0.29 99.65
23 82.2 149.5 1007.75 -3.34 103.97
24 81.2 148.1 1001.49 -6.94 108.27
25 80.2 146.6 995.17 -10.52 112.53
26 79.2 145.1 988.82 -14.08 116.78
27 78.2 143.7 982.45 -17.62 120.99
28 77.1 142.2 976.08 -21.13 125.17
29 76.1 140.8 969.72 -24.62 129.33
30 75.0 139.4 963.37 -28.09 133.46
31 74.0 137.9 957.05 -31.54 137.57
32 72.9 136.5 950.78 -34.96 141.64
33 71.9 135.2 944.54 -38.36 145.69
34 70.8 133.8 938.36 -41.74 149.72
35 62.8 119.3 839.28 -44.76 153.32
********************************
* 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 0.00 0.00 | 0.00 0.00 0.00 | 0.00 0.00 0.00 | 0.00 -111.71 -111.71
2 5.50 9.09 9.09 | 2.50 2.30 2.30 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.25 8.14 -103.57
3 5.50 9.09 18.18 | 2.50 2.30 4.60 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.25 8.14 -95.44
4 5.50 9.09 27.27 | 2.50 2.30 6.90 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.25 8.14 -87.30
5 5.50 9.09 36.36 | 2.50 2.30 9.20 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.25 8.14 -79.17
6 5.50 9.09 45.44 | 2.50 2.30 11.50 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.25 8.13 -71.03
7 5.50 9.09 54.53 | 2.50 2.30 13.80 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.25 8.13 -62.90
8 5.50 9.08 63.61 | 2.50 2.30 16.10 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.25 8.13 -54.77
9 5.50 9.07 72.69 | 2.50 2.30 18.39 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.25 8.11 -46.66
10 5.50 9.06 81.74 | 2.50 2.29 20.68 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.25 8.09 -38.56
11 5.50 9.03 90.78 | 2.50 2.29 22.97 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.25 8.07 -30.50
12 5.50 9.00 99.78 | 2.50 2.28 25.24 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.25 8.03 -22.47
13 5.50 8.97 108.75 | 2.50 2.27 27.51 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.25 7.98 -14.49
14 5.50 8.92 117.66 | 2.50 2.25 29.77 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.25 7.92 -6.57
15 5.50 8.87 126.53 | 2.50 2.24 32.01 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.25 7.86 1.28
16 5.50 8.81 135.34 | 2.50 2.22 34.23 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.25 7.78 9.07
17 5.50 8.75 144.09 | 2.50 2.21 36.44 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.25 7.70 16.77
18 5.50 8.68 152.77 | 2.50 2.19 38.63 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.25 7.62 24.38
19 5.50 8.61 161.38 | 2.50 2.17 40.80 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.25 7.53 31.91
20 5.50 8.54 169.92 | 2.50 2.15 42.94 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.25 7.43 39.34
21 5.50 8.46 178.38 | 2.50 2.13 45.07 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.25 7.33 46.67
22 5.50 8.38 186.76 | 2.50 2.10 47.17 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.25 7.23 53.91
23 5.50 8.30 195.07 | 2.50 2.08 49.25 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.25 7.13 61.04
24 5.50 8.22 203.29 | 2.50 2.05 51.30 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.25 7.03 68.06
25 5.50 8.14 211.44 | 2.50 2.03 53.33 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.25 6.92 74.99
26 5.50 8.06 219.50 | 2.50 2.01 55.34 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.25 6.82 81.80
27 5.50 7.98 227.49 | 2.50 1.98 57.32 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.25 6.71 88.51
28 5.50 7.90 235.39 | 2.50 1.95 59.27 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.25 6.60 95.11
29 5.50 7.82 243.21 | 2.50 1.93 61.20 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.25 6.50 101.61
30 5.50 7.74 250.95 | 2.50 1.90 63.10 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.25 6.39 108.00
31 5.50 7.66 258.62 | 2.50 1.88 64.98 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.25 6.29 114.29
32 5.50 7.59 266.20 | 2.50 1.85 66.83 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.25 6.18 120.47
33 5.50 7.51 273.71 | 2.50 1.82 68.65 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.25 6.08 126.55
34 5.50 7.43 281.15 | 2.50 1.80 70.45 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.25 5.98 132.53
35 5.50 7.36 288.51 | 2.50 1.77 72.22 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.25 5.88 138.40