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example8.out
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*****************
***CASE REPORT***
*****************
Simulation Metadata
----------------------
GEOPHIRES Version: 3.6.3
Simulation Date: 2024-11-11
Simulation Time: 15:13
Calculation Time: 3.040 sec
***SUMMARY OF RESULTS***
End-Use Option: Direct-Use Heat
Average Direct-Use Heat Production: 9.60 MW
Direct-Use heat breakeven price (LCOH): 9.01 USD/MMBTU
Number of production wells: 1
Number of injection wells: 1
Flowrate per production well: 40.0 kg/sec
Well depth (or total length, if not vertical): 2.8 kilometer
Geothermal gradient: 28 degC/km
***ECONOMIC PARAMETERS***
Economic Model = Fixed Charge Rate (FCR)
Fixed Charge Rate (FCR): 5.00
Accrued financing during construction: 0.00
Project lifetime: 30 yr
Capacity factor: 60.0 %
Project NPV: -10.75 MUSD
Project IRR: 1.02 %
Project VIR=PI=PIR: 0.49
Project MOIC: 0.10
Project Payback Period: 26.31 yr
***ENGINEERING PARAMETERS***
Number of Production Wells: 1
Number of Injection Wells: 1
Well depth (or total length, if not vertical): 2.8 kilometer
Water loss rate: 2.0
Pump efficiency: 80.0 %
Injection temperature: 30.0 degC
Production Wellbore heat transmission calculated with Ramey's model
Average production well temperature drop: 2.0 degC
Flowrate per production well: 40.0 kg/sec
Injection well casing ID: 7.000 in
Production well casing ID: 7.000 in
Number of times redrilling: 0
***RESOURCE CHARACTERISTICS***
Maximum reservoir temperature: 400.0 degC
Number of segments: 1
Geothermal gradient: 28 degC/km
***RESERVOIR PARAMETERS***
Reservoir Model = Multiple Parallel Fractures Model
Bottom-hole temperature: 98.40 degC
Fracture model = Square
Well separation: fracture height: 700.00 meter
Fracture area: 490000.00 m**2
Reservoir volume calculated with fracture separation and number of fractures as input
Number of fractures: 5.00
Fracture separation: 100.00 meter
Reservoir volume: 196000000 m**3
Reservoir impedance: 0.05 GPa.s/m**3
Reservoir density: 2730.00 kg/m**3
Reservoir thermal conductivity: 2.83 W/m/K
Reservoir heat capacity: 825.00 J/kg/K
***RESERVOIR SIMULATION RESULTS***
Maximum Production Temperature: 96.2 degC
Average Production Temperature: 94.6 degC
Minimum Production Temperature: 90.8 degC
Initial Production Temperature: 95.0 degC
Average Reservoir Heat Extraction: 10.67 MW
Production Wellbore Heat Transmission Model = Ramey Model
Average Production Well Temperature Drop: 2.0 degC
Total Average Pressure Drop: 1830.2 kPa
Average Injection Well Pressure Drop: 386.8 kPa
Average Reservoir Pressure Drop: 2011.3 kPa
Average Production Well Pressure Drop: 370.3 kPa
Average Buoyancy Pressure Drop: -938.2 kPa
***CAPITAL COSTS (M$)***
Drilling and completion costs: 9.99 MUSD
Drilling and completion costs per well: 5.00 MUSD
Stimulation costs: 1.51 MUSD
Surface power plant costs: 3.52 MUSD
Field gathering system costs: 1.14 MUSD
Total surface equipment costs: 4.66 MUSD
Exploration costs: 4.96 MUSD
Total capital costs: 21.13 MUSD
Annualized capital costs: 1.06 MUSD
***OPERATING AND MAINTENANCE COSTS (M$/yr)***
Wellfield maintenance costs: 0.18 MUSD/yr
Power plant maintenance costs: 0.25 MUSD/yr
Water costs: 0.01 MUSD/yr
Average Reservoir Pumping Cost: 0.05 MUSD/yr
Total operating and maintenance costs: 0.49 MUSD/yr
***SURFACE EQUIPMENT SIMULATION RESULTS***
Maximum Net Heat Production: 9.84 MW
Average Net Heat Production: 9.60 MW
Minimum Net Heat Production: 9.04 MW
Initial Net Heat Production: 9.67 MW
Average Annual Heat Production: 50.20 GWh
Average Pumping Power: 0.09 MW
************************************************************
* HEATING, COOLING AND/OR ELECTRICITY PRODUCTION PROFILE *
************************************************************
YEAR THERMAL GEOFLUID PUMP NET
DRAWDOWN TEMPERATURE POWER HEAT
(deg C) (MW) (MW)
0 1.0000 95.04 0.0913 9.6686
1 1.0072 95.72 0.0912 9.7698
2 1.0092 95.92 0.0911 9.7988
3 1.0103 96.02 0.0911 9.8138
4 1.0110 96.09 0.0911 9.8237
5 1.0115 96.13 0.0911 9.8309
6 1.0118 96.17 0.0911 9.8357
7 1.0120 96.18 0.0911 9.8380
8 1.0119 96.18 0.0911 9.8371
9 1.0116 96.15 0.0911 9.8325
10 1.0110 96.09 0.0912 9.8238
11 1.0101 96.00 0.0913 9.8107
12 1.0088 95.88 0.0914 9.7933
13 1.0073 95.74 0.0916 9.7717
14 1.0055 95.56 0.0918 9.7461
15 1.0034 95.37 0.0920 9.7169
16 1.0011 95.15 0.0922 9.6843
17 0.9986 94.91 0.0924 9.6488
18 0.9959 94.65 0.0927 9.6106
19 0.9930 94.38 0.0930 9.5700
20 0.9900 94.09 0.0932 9.5274
21 0.9869 93.79 0.0935 9.4829
22 0.9836 93.48 0.0938 9.4368
23 0.9802 93.16 0.0941 9.3893
24 0.9768 92.84 0.0945 9.3405
25 0.9732 92.50 0.0948 9.2905
26 0.9696 92.16 0.0951 9.2395
27 0.9660 91.81 0.0954 9.1876
28 0.9622 91.45 0.0958 9.1348
29 0.9584 91.09 0.0961 9.0811
*******************************************************************
* 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 51.1 56.8 29.99 0.68
2 51.4 57.2 29.78 1.36
3 51.5 57.3 29.58 2.04
4 51.6 57.3 29.37 2.73
5 51.7 57.4 29.17 3.41
6 51.7 57.4 28.96 4.09
7 51.7 57.4 28.75 4.78
8 51.7 57.5 28.54 5.46
9 51.7 57.4 28.34 6.15
10 51.7 57.4 28.13 6.83
11 51.6 57.3 27.92 7.52
12 51.5 57.2 27.72 8.20
13 51.4 57.1 27.51 8.88
14 51.3 57.0 27.31 9.56
15 51.2 56.8 27.10 10.24
16 51.0 56.7 26.90 10.91
17 50.8 56.5 26.70 11.59
18 50.6 56.2 26.49 12.26
19 50.4 56.0 26.29 12.92
20 50.2 55.8 26.09 13.59
21 50.0 55.5 25.89 14.25
22 49.7 55.2 25.69 14.91
23 49.5 55.0 25.49 15.57
24 49.2 54.7 25.30 16.22
25 49.0 54.4 25.10 16.87
26 48.7 54.1 24.91 17.51
27 48.4 53.8 24.71 18.15
28 48.2 53.5 24.52 18.79
29 47.9 53.2 24.33 19.42
30 39.7 44.1 24.17 19.95
********************************
* 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 -21.13 0.00 | 0.00 0.00 0.00 | 0.00 0.00 0.00 | 0.00 -21.13 -21.13
2 5.50 0.00 0.00 | 2.50 0.84 1.28 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.44 0.84 -20.29
3 5.50 0.00 0.00 | 2.50 0.85 2.56 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.44 0.85 -19.44
4 5.50 0.00 0.00 | 2.50 0.85 3.85 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.44 0.85 -18.59
5 5.50 0.00 0.00 | 2.50 0.85 5.14 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.44 0.85 -17.74
6 5.50 0.00 0.00 | 2.50 0.85 6.43 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.44 0.85 -16.88
7 5.50 0.00 0.00 | 2.50 0.85 7.73 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.44 0.85 -16.03
8 5.50 0.00 0.00 | 2.50 0.85 9.02 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.44 0.85 -15.18
9 5.50 0.00 0.00 | 2.50 0.85 10.31 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.44 0.85 -14.32
10 5.50 0.00 0.00 | 2.50 0.85 11.60 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.44 0.85 -13.47
11 5.50 0.00 0.00 | 2.50 0.85 12.90 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.44 0.85 -12.61
12 5.50 0.00 0.00 | 2.50 0.85 14.19 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.44 0.85 -11.76
13 5.50 0.00 0.00 | 2.50 0.85 15.47 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.44 0.85 -10.91
14 5.50 0.00 0.00 | 2.50 0.85 16.76 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.44 0.85 -10.06
15 5.50 0.00 0.00 | 2.50 0.84 18.04 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.44 0.84 -9.22
16 5.50 0.00 0.00 | 2.50 0.84 19.32 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.44 0.84 -8.38
17 5.50 0.00 0.00 | 2.50 0.84 20.59 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.44 0.84 -7.54
18 5.50 0.00 0.00 | 2.50 0.83 21.86 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.44 0.83 -6.71
19 5.50 0.00 0.00 | 2.50 0.83 23.13 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.44 0.83 -5.88
20 5.50 0.00 0.00 | 2.50 0.82 24.39 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.44 0.82 -5.06
21 5.50 0.00 0.00 | 2.50 0.82 25.64 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.44 0.82 -4.24
22 5.50 0.00 0.00 | 2.50 0.81 26.89 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.44 0.81 -3.43
23 5.50 0.00 0.00 | 2.50 0.81 28.14 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.44 0.81 -2.62
24 5.50 0.00 0.00 | 2.50 0.80 29.37 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.44 0.80 -1.82
25 5.50 0.00 0.00 | 2.50 0.79 30.60 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.44 0.79 -1.03
26 5.50 0.00 0.00 | 2.50 0.79 31.83 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.44 0.79 -0.25
27 5.50 0.00 0.00 | 2.50 0.78 33.05 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.44 0.78 0.53
28 5.50 0.00 0.00 | 2.50 0.77 34.26 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.44 0.77 1.31
29 5.50 0.00 0.00 | 2.50 0.77 35.46 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.44 0.77 2.07
30 5.50 0.00 0.00 | 2.50 0.76 36.66 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.44 0.76 2.83