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Fervo_Project_Cape.out
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Fervo_Project_Cape.out
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*****************
***CASE REPORT***
*****************
Simulation Metadata
----------------------
GEOPHIRES Version: 3.6.0
Simulation Date: 2024-10-15
Simulation Time: 13:08
Calculation Time: 0.657 sec
***SUMMARY OF RESULTS***
End-Use Option: Electricity
Average Net Electricity Production: 88.50 MW
Electricity breakeven price: 8.75 cents/kWh
Number of production wells: 12
Number of injection wells: 12
Flowrate per production well: 98.0 kg/sec
Well depth (or total length, if not vertical): 2.6 kilometer
Geothermal gradient: 73 degC/km
***ECONOMIC PARAMETERS***
Economic Model = BICYCLE
Accrued financing during construction: 5.00
Project lifetime: 15 yr
Capacity factor: 90.0 %
Project NPV: 516.24 MUSD
Project IRR: 20.97 %
Project VIR=PI=PIR: 2.07
Project MOIC: 1.87
Project Payback Period: 5.67 yr
Estimated Jobs Created: 226
***ENGINEERING PARAMETERS***
Number of Production Wells: 12
Number of Injection Wells: 12
Well depth (or total length, if not vertical): 2.6 kilometer
Water loss rate: 2.0
Pump efficiency: 80.0
Injection temperature: 56.2 degC
Production Wellbore heat transmission calculated with Ramey's model
Average production well temperature drop: 1.9 degC
Flowrate per production well: 98.0 kg/sec
Injection well casing ID: 8.000 in
Production well casing ID: 8.000 in
Number of times redrilling: 0
Power plant type: Supercritical ORC
***RESOURCE CHARACTERISTICS***
Maximum reservoir temperature: 400.0 degC
Number of segments: 1
Geothermal gradient: 73 degC/km
***RESERVOIR PARAMETERS***
Reservoir Model = Multiple Parallel Fractures Model
Bottom-hole temperature: 199.13 degC
Fracture model = Rectangular
Well separation: fracture height: 300.00 meter
Fracture width: 2400.00 meter
Fracture area: 720000.00 m**2
Reservoir volume calculated with fracture separation and number of fractures as input
Number of fractures: 100.00
Fracture separation: 15.00 meter
Reservoir volume: 1069200000 m**3
Reservoir impedance: 0.01 GPa.s/m**3
Reservoir density: 2800.00 kg/m**3
Reservoir thermal conductivity: 2.70 W/m/K
Reservoir heat capacity: 1000.00 J/kg/K
***RESERVOIR SIMULATION RESULTS***
Maximum Production Temperature: 197.2 degC
Average Production Temperature: 193.7 degC
Minimum Production Temperature: 172.9 degC
Initial Production Temperature: 195.9 degC
Average Reservoir Heat Extraction: 676.81 MW
Production Wellbore Heat Transmission Model = Ramey Model
Average Production Well Temperature Drop: 1.9 degC
Total Average Pressure Drop: 11791.7 kPa
Average Injection Well Pressure Drop: 1038.6 kPa
Average Reservoir Pressure Drop: 12337.1 kPa
Average Production Well Pressure Drop: 1100.8 kPa
Average Buoyancy Pressure Drop: -2684.7 kPa
***CAPITAL COSTS (M$)***
Drilling and completion costs: 115.20 MUSD
Drilling and completion costs per well: 4.80 MUSD
Stimulation costs: 10.00 MUSD
Surface power plant costs: 334.63 MUSD
Field gathering system costs: 23.00 MUSD
Total surface equipment costs: 357.63 MUSD
Exploration costs: 0.00 MUSD
Total capital costs: 482.83 MUSD
***OPERATING AND MAINTENANCE COSTS (M$/yr)***
Wellfield maintenance costs: 2.06 MUSD/yr
Power plant maintenance costs: 7.06 MUSD/yr
Water costs: 0.62 MUSD/yr
Total operating and maintenance costs: 9.74 MUSD/yr
***SURFACE EQUIPMENT SIMULATION RESULTS***
Initial geofluid availability: 0.18 MW/(kg/s)
Maximum Total Electricity Generation: 111.10 MW
Average Total Electricity Generation: 106.32 MW
Minimum Total Electricity Generation: 78.86 MW
Initial Total Electricity Generation: 109.33 MW
Maximum Net Electricity Generation: 93.42 MW
Average Net Electricity Generation: 88.50 MW
Minimum Net Electricity Generation: 60.25 MW
Initial Net Electricity Generation: 91.64 MW
Average Annual Total Electricity Generation: 833.28 GWh
Average Annual Net Electricity Generation: 693.77 GWh
Initial pumping power/net installed power: 19.31 %
Average Pumping Power: 17.82 MW
************************************************************
* HEATING, COOLING AND/OR ELECTRICITY PRODUCTION PROFILE *
************************************************************
YEAR THERMAL GEOFLUID PUMP NET FIRST LAW
DRAWDOWN TEMPERATURE POWER POWER EFFICIENCY
(degC) (MW) (MW) (%)
1 1.0000 195.90 17.6929 91.6401 13.3222
2 1.0044 196.77 17.6844 92.8580 13.4160
3 1.0053 196.94 17.6826 93.1066 13.4351
4 1.0058 197.03 17.6817 93.2356 13.4449
5 1.0061 197.10 17.6812 93.3206 13.4514
6 1.0063 197.14 17.6808 93.3814 13.4561
7 1.0064 197.16 17.6809 93.4146 13.4586
8 1.0063 197.14 17.6827 93.3794 13.4558
9 1.0055 196.99 17.6895 93.1598 13.4387
10 1.0033 196.55 17.7077 92.5261 13.3891
11 0.9983 195.57 17.7471 91.1195 13.2784
12 0.9889 193.72 17.8205 88.4867 13.0678
13 0.9733 190.67 17.9403 84.1709 12.7128
14 0.9500 186.11 18.1160 77.8405 12.1687
15 0.9183 179.90 18.3503 69.4176 11.3970
*******************************************************************
* ANNUAL HEATING, COOLING AND/OR ELECTRICITY PRODUCTION PROFILE *
*******************************************************************
YEAR ELECTRICITY HEAT RESERVOIR PERCENTAGE OF
PROVIDED EXTRACTED HEAT CONTENT TOTAL HEAT MINED
(GWh/year) (GWh/year) (10^15 J) (%)
1 728.7 5444.9 387.93 4.81
2 733.2 5460.8 368.28 9.63
3 734.6 5465.6 348.60 14.46
4 735.4 5468.5 328.91 19.29
5 736.0 5470.5 309.22 24.12
6 736.4 5471.8 289.52 28.96
7 736.4 5472.0 269.82 33.79
8 735.5 5468.9 250.13 38.62
9 732.3 5458.1 230.48 43.44
10 724.6 5431.5 210.93 48.24
11 709.0 5377.7 191.57 52.99
12 681.8 5283.6 172.55 57.66
13 640.0 5136.7 154.06 62.20
14 581.8 4928.0 136.32 66.55
15 460.8 4203.2 121.18 70.26
********************************
* 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 -482.83 0.00 | 0.00 0.00 0.00 | 0.00 0.00 0.00 | 0.00 0.00 0.00 | 0.00 -482.83 -482.83
2 15.00 99.57 109.30 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 9.74 99.57 -383.26
3 15.00 100.24 219.29 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 9.74 100.24 -283.02
4 15.41 103.43 332.45 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 9.74 103.43 -179.58
5 15.81 106.54 448.73 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 9.74 106.54 -73.05
6 16.22 109.61 568.08 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 9.74 109.61 36.57
7 16.62 112.66 690.47 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 9.74 112.66 149.23
8 17.03 115.65 815.86 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 9.74 115.65 264.88
9 17.43 118.48 944.07 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 9.74 118.48 383.35
10 17.84 120.89 1074.70 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 9.74 120.89 504.25
11 18.24 122.44 1206.88 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 9.74 122.44 626.69
12 18.65 122.47 1339.09 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 9.74 122.47 749.16
13 19.05 120.18 1469.00 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 9.74 120.18 869.34
14 19.46 114.80 1593.54 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 9.74 114.80 984.14
15 19.86 105.83 1709.11 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 9.74 105.83 1089.97