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example7.out
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*****************
***CASE REPORT***
*****************
Simulation Metadata
----------------------
GEOPHIRES Version: 3.5.2
Simulation Date: 2024-11-26
Simulation Time: 13:19
Calculation Time: 12.170 sec
***SUMMARY OF RESULTS***
End-Use Option: Direct-Use Heat
Average Direct-Use Heat Production: 16.69 MW
Direct-Use heat breakeven price (LCOH): 4.97 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
Geothermal gradient: 50 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: 10.94 MUSD
Project IRR: 10.44 %
Project VIR=PI=PIR: 1.46
Project MOIC: 1.13
Project Payback Period: 10.02 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: 3.6 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: 1
Geothermal gradient: 50 degC/km
***RESERVOIR PARAMETERS***
Reservoir Model = TOUGH2 Simulator Model
Bottom-hole temperature: 165.00 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: 161.4 degC
Average Production Temperature: 159.0 degC
Minimum Production Temperature: 149.4 degC
Initial Production Temperature: 159.5 degC
Average Reservoir Heat Extraction: 18.55 MW
Production Wellbore Heat Transmission Model = Ramey Model
Average Production Well Temperature Drop: 3.6 degC
Total Average Pressure Drop: 1219.6 kPa
Average Injection Well Pressure Drop: 306.6 kPa
Average Reservoir Pressure Drop: 2597.4 kPa
Average Production Well Pressure Drop: 322.3 kPa
Average Buoyancy Pressure Drop: -2006.7 kPa
***CAPITAL COSTS (M$)***
Drilling and completion costs: 10.97 MUSD
Drilling and completion costs per well: 5.49 MUSD
Stimulation costs: 0.00 MUSD
Surface power plant costs: 6.13 MUSD
Field gathering system costs: 1.14 MUSD
Total surface equipment costs: 7.27 MUSD
Exploration costs: 5.33 MUSD
Total capital costs: 23.57 MUSD
***OPERATING AND MAINTENANCE COSTS (M$/yr)***
Wellfield maintenance costs: 0.25 MUSD/yr
Power plant maintenance costs: 0.49 MUSD/yr
Water costs: 0.00 MUSD/yr
Average Reservoir Pumping Cost: 0.04 MUSD/yr
Total operating and maintenance costs: 0.79 MUSD/yr
***SURFACE EQUIPMENT SIMULATION RESULTS***
Maximum Net Heat Production: 17.14 MW
Average Net Heat Production: 16.69 MW
Minimum Net Heat Production: 14.89 MW
Initial Net Heat Production: 16.78 MW
Average Annual Heat Production: 130.56 GWh
Average Pumping Power: 0.08 MW
************************************************************
* HEATING, COOLING AND/OR ELECTRICITY PRODUCTION PROFILE *
************************************************************
YEAR THERMAL GEOFLUID PUMP NET
DRAWDOWN TEMPERATURE POWER HEAT
(deg C) (MW) (MW)
0 1.0000 159.49 0.0738 16.7804
1 1.0054 160.36 0.0734 16.9433
2 1.0076 160.70 0.0733 17.0069
3 1.0087 160.88 0.0732 17.0400
4 1.0094 161.00 0.0731 17.0618
5 1.0100 161.08 0.0731 17.0779
6 1.0104 161.15 0.0731 17.0906
7 1.0107 161.20 0.0730 17.1010
8 1.0110 161.25 0.0730 17.1097
9 1.0113 161.29 0.0730 17.1173
10 1.0115 161.33 0.0730 17.1239
11 1.0117 161.36 0.0730 17.1298
12 1.0119 161.39 0.0730 17.1350
13 1.0114 161.32 0.0731 17.1219
14 1.0114 161.32 0.0732 17.1218
15 1.0106 161.19 0.0734 17.0988
16 1.0097 161.04 0.0737 17.0705
17 1.0080 160.77 0.0742 17.0199
18 1.0061 160.47 0.0747 16.9637
19 1.0035 160.06 0.0755 16.8855
20 1.0001 159.51 0.0765 16.7835
21 0.9961 158.87 0.0776 16.6630
22 0.9920 158.22 0.0787 16.5419
23 0.9866 157.37 0.0802 16.3811
24 0.9812 156.49 0.0818 16.2173
25 0.9750 155.50 0.0835 16.0320
26 0.9680 154.39 0.0854 15.8239
27 0.9602 153.15 0.0875 15.5911
28 0.9523 151.89 0.0897 15.3545
29 0.9433 150.45 0.0921 15.0853
*******************************************************************
* 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) (%)
1 132.9 147.7 268.79 0.20
2 133.9 148.7 268.26 0.40
3 134.2 149.1 267.72 0.60
4 134.4 149.4 267.18 0.80
5 134.6 149.5 266.65 1.00
6 134.7 149.7 266.11 1.20
7 134.8 149.8 265.57 1.40
8 134.9 149.8 265.03 1.60
9 134.9 149.9 264.49 1.80
10 135.0 150.0 263.95 2.00
11 135.0 150.0 263.41 2.20
12 135.1 150.1 262.87 2.40
13 135.1 150.1 262.33 2.60
14 135.0 150.0 261.79 2.80
15 134.9 149.9 261.25 3.00
16 134.7 149.7 260.71 3.20
17 134.4 149.3 260.17 3.40
18 134.0 148.9 259.64 3.60
19 133.4 148.3 259.10 3.80
20 132.7 147.5 258.57 3.99
21 131.9 146.5 258.04 4.19
22 130.9 145.5 257.52 4.38
23 129.8 144.2 257.00 4.58
24 128.5 142.8 256.49 4.77
25 127.1 141.3 255.98 4.96
26 125.6 139.6 255.48 5.14
27 123.9 137.6 254.98 5.33
28 122.0 135.6 254.49 5.51
29 120.0 133.3 254.01 5.69
30 88.6 98.5 253.66 5.82
********************************
* 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 -23.57 0.00 | 0.00 0.00 0.00 | 0.00 0.00 0.00 | 0.00 -23.57 -23.57
2 5.50 0.00 0.00 | 2.50 2.58 3.32 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.75 2.58 -20.99
3 5.50 0.00 0.00 | 2.50 2.60 6.67 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.75 2.60 -18.39
4 5.50 0.00 0.00 | 2.50 2.61 10.02 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.75 2.61 -15.78
5 5.50 0.00 0.00 | 2.50 2.62 13.39 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.75 2.62 -13.17
6 5.50 0.00 0.00 | 2.50 2.62 16.75 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.75 2.62 -10.55
7 5.50 0.00 0.00 | 2.50 2.62 20.12 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.75 2.62 -7.93
8 5.50 0.00 0.00 | 2.50 2.62 23.49 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.75 2.62 -5.30
9 5.50 0.00 0.00 | 2.50 2.63 26.86 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.75 2.63 -2.67
10 5.50 0.00 0.00 | 2.50 2.63 30.23 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.75 2.63 -0.05
11 5.50 0.00 0.00 | 2.50 2.63 33.61 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.75 2.63 2.58
12 5.50 0.00 0.00 | 2.50 2.63 36.98 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.75 2.63 5.21
13 5.50 0.00 0.00 | 2.50 2.63 40.36 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.75 2.63 7.85
14 5.50 0.00 0.00 | 2.50 2.63 43.74 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.75 2.63 10.48
15 5.50 0.00 0.00 | 2.50 2.63 47.11 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.75 2.63 13.11
16 5.50 0.00 0.00 | 2.50 2.63 50.48 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.75 2.63 15.73
17 5.50 0.00 0.00 | 2.50 2.62 53.85 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.75 2.62 18.36
18 5.50 0.00 0.00 | 2.50 2.61 57.21 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.75 2.61 20.97
19 5.50 0.00 0.00 | 2.50 2.60 60.56 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.75 2.60 23.58
20 5.50 0.00 0.00 | 2.50 2.59 63.90 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.75 2.59 26.17
21 5.50 0.00 0.00 | 2.50 2.57 67.21 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.75 2.57 28.74
22 5.50 0.00 0.00 | 2.50 2.55 70.51 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.75 2.55 31.29
23 5.50 0.00 0.00 | 2.50 2.53 73.78 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.75 2.53 33.82
24 5.50 0.00 0.00 | 2.50 2.50 77.03 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.75 2.50 36.32
25 5.50 0.00 0.00 | 2.50 2.47 80.24 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.75 2.47 38.79
26 5.50 0.00 0.00 | 2.50 2.43 83.42 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.75 2.43 41.22
27 5.50 0.00 0.00 | 2.50 2.39 86.56 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.75 2.39 43.62
28 5.50 0.00 0.00 | 2.50 2.35 89.66 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.75 2.35 45.97
29 5.50 0.00 0.00 | 2.50 2.30 92.71 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.75 2.30 48.27
30 5.50 0.00 0.00 | 2.50 2.25 95.71 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.75 2.25 50.53