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example5.out
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*****************
***CASE REPORT***
*****************
Simulation Metadata
----------------------
GEOPHIRES Version: 3.6.3
Simulation Date: 2024-11-11
Simulation Time: 15:12
Calculation Time: 0.192 sec
***SUMMARY OF RESULTS***
End-Use Option: Direct-Use Heat
Average Direct-Use Heat Production: 19.69 MW
Direct-Use heat breakeven price (LCOH): 8.86 USD/MMBTU
Number of production wells: 2
Number of injection wells: 2
Flowrate per production well: 50.0 kg/sec
Well depth (or total length, if not vertical): 3.0 kilometer
Geothermal gradient: 45 degC/km
***ECONOMIC PARAMETERS***
Economic Model = BICYCLE
Accrued financing during construction: 0.00
Project lifetime: 30 yr
Capacity factor: 90.0 %
Project NPV: -3.98 MUSD
Project IRR: 5.86 %
Project VIR=PI=PIR: 0.90
Project MOIC: 0.49
Project Payback Period: 13.32 yr
***ENGINEERING PARAMETERS***
Number of Production Wells: 2
Number of Injection Wells: 2
Well depth (or total length, if not vertical): 3.0 kilometer
Water loss rate: 2.0
Pump efficiency: 80.0 %
Injection temperature: 80.0 degC
Production Wellbore heat transmission calculated with Ramey's model
Average production well temperature drop: 2.7 degC
Flowrate per production well: 50.0 kg/sec
Injection well casing ID: 9.625 in
Production well casing ID: 9.625 in
Number of times redrilling: 0
***RESOURCE CHARACTERISTICS***
Maximum reservoir temperature: 375.0 degC
Number of segments: 1
Geothermal gradient: 45 degC/km
***RESERVOIR PARAMETERS***
Reservoir Model = User-Provided Temperature Profile Model
Bottom-hole temperature: 150.00 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 SIMULATION RESULTS***
Maximum Production Temperature: 146.0 degC
Average Production Temperature: 132.5 degC
Minimum Production Temperature: 119.1 degC
Initial Production Temperature: 144.8 degC
Average Reservoir Heat Extraction: 21.88 MW
Production Wellbore Heat Transmission Model = Ramey Model
Average Production Well Temperature Drop: 2.7 degC
Total Average Pressure Drop: 4285.1 kPa
Average Injection Well Pressure Drop: 123.2 kPa
Average Reservoir Pressure Drop: 5189.8 kPa
Average Production Well Pressure Drop: 121.2 kPa
Average Buoyancy Pressure Drop: -1149.0 kPa
***CAPITAL COSTS (M$)***
Drilling and completion costs: 21.95 MUSD
Drilling and completion costs per well: 5.49 MUSD
Stimulation costs: 3.02 MUSD
Surface power plant costs: 8.85 MUSD
Field gathering system costs: 2.46 MUSD
Total surface equipment costs: 11.30 MUSD
Exploration costs: 5.33 MUSD
Total capital costs: 41.59 MUSD
***OPERATING AND MAINTENANCE COSTS (M$/yr)***
Wellfield maintenance costs: 0.44 MUSD/yr
Power plant maintenance costs: 0.71 MUSD/yr
Water costs: 0.05 MUSD/yr
Average Reservoir Pumping Cost: 0.30 MUSD/yr
Total operating and maintenance costs: 1.50 MUSD/yr
***SURFACE EQUIPMENT SIMULATION RESULTS***
Maximum Net Heat Production: 24.72 MW
Average Net Heat Production: 19.69 MW
Minimum Net Heat Production: 14.65 MW
Initial Net Heat Production: 24.29 MW
Average Annual Heat Production: 153.95 GWh
Average Pumping Power: 0.55 MW
************************************************************
* HEATING, COOLING AND/OR ELECTRICITY PRODUCTION PROFILE *
************************************************************
YEAR THERMAL GEOFLUID PUMP NET
DRAWDOWN TEMPERATURE POWER HEAT
(deg C) (MW) (MW)
0 1.0000 144.78 0.5104 24.2855
1 1.0059 145.64 0.5097 24.6077
2 1.0080 145.94 0.5096 24.7190
3 1.0072 145.82 0.5104 24.6757
4 1.0032 145.25 0.5127 24.4611
5 0.9967 144.31 0.5161 24.1079
6 0.9886 143.13 0.5203 23.6643
7 0.9794 141.81 0.5249 23.1698
8 0.9699 140.43 0.5296 22.6520
9 0.9603 139.03 0.5344 22.1288
10 0.9507 137.65 0.5390 21.6113
11 0.9414 136.30 0.5435 21.1062
12 0.9324 135.00 0.5478 20.6173
13 0.9237 133.74 0.5519 20.1467
14 0.9154 132.54 0.5559 19.6951
15 0.9075 131.38 0.5596 19.2626
16 0.8998 130.28 0.5632 18.8489
17 0.8925 129.23 0.5665 18.4535
18 0.8856 128.22 0.5698 18.0754
19 0.8789 127.25 0.5728 17.7139
20 0.8725 126.33 0.5757 17.3680
21 0.8665 125.45 0.5785 17.0370
22 0.8606 124.60 0.5811 16.7200
23 0.8550 123.79 0.5837 16.4160
24 0.8496 123.01 0.5861 16.1245
25 0.8445 122.27 0.5884 15.8447
26 0.8395 121.55 0.5906 15.5758
27 0.8348 120.86 0.5927 15.3172
28 0.8302 120.20 0.5947 15.0685
29 0.8258 119.56 0.5967 14.8288
*******************************************************************
* 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) (%)
1 192.7 214.1 197.68 0.39
2 194.5 216.2 196.90 0.78
3 194.8 216.5 196.12 1.17
4 193.8 215.3 195.35 1.56
5 191.5 212.8 194.58 1.95
6 188.4 209.3 193.83 2.33
7 184.6 205.2 193.09 2.70
8 180.6 200.7 192.37 3.07
9 176.5 196.1 191.66 3.42
10 172.4 191.6 190.97 3.77
11 168.4 187.1 190.30 4.11
12 164.5 182.7 189.64 4.44
13 160.7 178.5 189.00 4.76
14 157.0 174.5 188.37 5.08
15 153.6 170.6 187.75 5.39
16 150.2 166.9 187.15 5.69
17 147.0 163.4 186.56 5.99
18 144.0 160.0 185.99 6.28
19 141.1 156.7 185.42 6.56
20 138.3 153.6 184.87 6.84
21 135.6 150.7 184.33 7.12
22 133.1 147.8 183.80 7.38
23 130.6 145.1 183.27 7.65
24 128.3 142.5 182.76 7.91
25 126.0 140.0 182.26 8.16
26 123.9 137.6 181.76 8.41
27 121.8 135.3 181.27 8.65
28 119.8 133.1 180.80 8.90
29 117.8 130.9 180.32 9.13
30 87.2 96.9 179.98 9.31
********************************
* 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 -41.59 0.00 | 0.00 0.00 0.00 | 0.00 0.00 0.00 | 0.00 -41.59 -41.59
2 5.50 0.00 0.00 | 2.50 3.62 4.82 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.20 3.62 -37.97
3 5.50 0.00 0.00 | 2.50 3.66 9.68 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.20 3.66 -34.31
4 5.50 0.00 0.00 | 2.50 3.67 14.55 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.20 3.67 -30.64
5 5.50 0.00 0.00 | 2.50 3.65 19.40 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.20 3.65 -26.99
6 5.50 0.00 0.00 | 2.50 3.59 24.18 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.20 3.59 -23.40
7 5.50 0.00 0.00 | 2.50 3.51 28.89 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.20 3.51 -19.89
8 5.50 0.00 0.00 | 2.50 3.42 33.51 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.20 3.42 -16.47
9 5.50 0.00 0.00 | 2.50 3.32 38.02 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.20 3.32 -13.16
10 5.50 0.00 0.00 | 2.50 3.21 42.44 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.20 3.21 -9.94
11 5.50 0.00 0.00 | 2.50 3.11 46.75 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.20 3.11 -6.83
12 5.50 0.00 0.00 | 2.50 3.01 50.96 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.20 3.01 -3.82
13 5.50 0.00 0.00 | 2.50 2.91 55.07 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.20 2.91 -0.91
14 5.50 0.00 0.00 | 2.50 2.82 59.09 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.20 2.82 1.91
15 5.50 0.00 0.00 | 2.50 2.73 63.01 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.20 2.73 4.64
16 5.50 0.00 0.00 | 2.50 2.64 66.85 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.20 2.64 7.28
17 5.50 0.00 0.00 | 2.50 2.56 70.61 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.20 2.56 9.84
18 5.50 0.00 0.00 | 2.50 2.48 74.28 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.20 2.48 12.31
19 5.50 0.00 0.00 | 2.50 2.40 77.88 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.20 2.40 14.71
20 5.50 0.00 0.00 | 2.50 2.33 81.41 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.20 2.33 17.04
21 5.50 0.00 0.00 | 2.50 2.26 84.87 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.20 2.26 19.30
22 5.50 0.00 0.00 | 2.50 2.19 88.26 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.20 2.19 21.49
23 5.50 0.00 0.00 | 2.50 2.13 91.58 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.20 2.13 23.62
24 5.50 0.00 0.00 | 2.50 2.07 94.85 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.20 2.07 25.69
25 5.50 0.00 0.00 | 2.50 2.01 98.06 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.20 2.01 27.70
26 5.50 0.00 0.00 | 2.50 1.95 101.21 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.20 1.95 29.65
27 5.50 0.00 0.00 | 2.50 1.90 104.30 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.20 1.90 31.54
28 5.50 0.00 0.00 | 2.50 1.85 107.35 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.20 1.85 33.39
29 5.50 0.00 0.00 | 2.50 1.80 110.34 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.20 1.80 35.19
30 5.50 0.00 0.00 | 2.50 1.75 113.29 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.20 1.75 36.93