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example_overpressure.out
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*****************
***CASE REPORT***
*****************
Simulation Metadata
----------------------
GEOPHIRES Version: 3.7.1
Simulation Date: 2025-01-22
Simulation Time: 10:47
Calculation Time: 0.901 sec
***SUMMARY OF RESULTS***
End-Use Option: Electricity
Average Net Electricity Production: 5.22 MW
Electricity breakeven price: 9.41 cents/kWh
Number of production wells: 2
Number of injection wells: 2
Flowrate per production well: 70.0 kg/sec
Well depth: 3.0 kilometer
Geothermal gradient: 47 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: 90.0 %
Project NPV: -2.88 MUSD
Project IRR: 6.47 %
Project VIR=PI=PIR: 0.94
Project MOIC: 0.78
Project Payback Period: 14.60 yr
Estimated Jobs Created: 13
***ENGINEERING PARAMETERS***
Number of Production Wells: 2
Number of Injection Wells: 2
Well depth: 3.0 kilometer
Water loss rate: 2.0
Pump efficiency: 80.0 %
Injection temperature: 50.0 degC
Production Wellbore heat transmission calculated with Ramey's model
Average production well temperature drop: 2.3 degC
Flowrate per production well: 70.0 kg/sec
Injection well casing ID: 9.000 in
Production well casing ID: 9.000 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: 47 degC/km
***RESERVOIR PARAMETERS***
Reservoir Model = Multiple Parallel Fractures Model
Bottom-hole temperature: 161.00 degC
Fracture model = Square
Well separation: fracture height: 900.00 meter
Fracture area: 810000.00 m**2
Reservoir volume: 1000000000 m**3
Average reservoir pressure: 31636.93 kPa
Plant outlet pressure: 381.21 kPa
Production wellhead pressure: 450.16 kPa
Productivity Index: 5.00 kg/sec/bar
Injectivity Index: 5.00 kg/sec/bar
Reservoir density: 2700.00 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: 158.9 degC
Average Production Temperature: 158.7 degC
Minimum Production Temperature: 157.3 degC
Initial Production Temperature: 157.3 degC
Average Reservoir Heat Extraction: 63.20 MW
Production Wellbore Heat Transmission Model = Ramey Model
Average Production Well Temperature Drop: 2.3 degC
Average Injection Well Pump Pressure Drop: 4204.4 kPa
Average Production Well Pump Pressure Drop: -1745.3 kPa
***CAPITAL COSTS (M$)***
Drilling and completion costs: 14.42 MUSD
Drilling and completion costs per production well: 5.23 MUSD
Drilling and completion costs per injection well: 1.64 MUSD
Stimulation costs: 3.02 MUSD
Surface power plant costs: 22.69 MUSD
Field gathering system costs: 3.05 MUSD
Total surface equipment costs: 25.74 MUSD
Exploration costs: 5.33 MUSD
Total capital costs: 48.50 MUSD
Annualized capital costs: 2.43 MUSD
***OPERATING AND MAINTENANCE COSTS (M$/yr)***
Wellfield maintenance costs: 0.38 MUSD/yr
Power plant maintenance costs: 0.97 MUSD/yr
Water costs: 0.07 MUSD/yr
Total operating and maintenance costs: 1.43 MUSD/yr
***SURFACE EQUIPMENT SIMULATION RESULTS***
Initial geofluid availability: 0.10 MW/(kg/s)
Maximum Total Electricity Generation: 6.11 MW
Average Total Electricity Generation: 6.09 MW
Minimum Total Electricity Generation: 5.93 MW
Initial Total Electricity Generation: 5.93 MW
Maximum Net Electricity Generation: 5.77 MW
Average Net Electricity Generation: 5.22 MW
Minimum Net Electricity Generation: 4.64 MW
Initial Net Electricity Generation: 5.71 MW
Average Annual Total Electricity Generation: 47.76 GWh
Average Annual Net Electricity Generation: 40.92 GWh
Initial pumping power/net installed power: 3.71 %
Average Pumping Power: 0.87 MW
Heat to Power Conversion Efficiency: 8.26 %
************************************************************
* 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 157.28 0.2120 5.7133 9.1588
2 1.0050 158.07 0.2481 5.7702 9.1821
3 1.0065 158.29 0.2842 5.7603 9.1476
4 1.0072 158.41 0.3202 5.7379 9.1022
5 1.0077 158.48 0.3563 5.7108 9.0529
6 1.0080 158.54 0.3924 5.6813 9.0016
7 1.0083 158.58 0.4285 5.6504 8.9490
8 1.0085 158.62 0.4645 5.6186 8.8957
9 1.0087 158.65 0.5006 5.5861 8.8417
10 1.0089 158.68 0.5367 5.5531 8.7874
11 1.0090 158.70 0.7531 5.3394 8.4474
12 1.0092 158.72 0.7892 5.3057 8.3926
13 1.0093 158.74 0.8252 5.2718 8.3376
14 1.0094 158.75 0.8613 5.2377 8.2824
15 1.0095 158.77 0.8974 5.2034 8.2271
16 1.0096 158.78 0.9334 5.1690 8.1716
17 1.0096 158.79 0.9695 5.1344 8.1160
18 1.0097 158.81 1.0055 5.0998 8.0603
19 1.0098 158.82 1.0416 5.0650 8.0045
20 1.0099 158.83 1.0777 5.0300 7.9486
21 1.0099 158.84 1.1137 4.9950 7.8926
22 1.0100 158.84 1.1498 4.9598 7.8365
23 1.0100 158.85 1.1859 4.9246 7.7803
24 1.0100 158.86 1.2220 4.8891 7.7239
25 1.0101 158.86 1.2581 4.8535 7.6674
26 1.0101 158.86 1.2942 4.8178 7.6107
27 1.0101 158.86 1.3303 4.7818 7.5538
28 1.0101 158.86 1.3664 4.7456 7.4967
29 1.0101 158.86 1.4025 4.7092 7.4394
30 1.0100 158.86 1.4386 4.6725 7.3817
*******************************************************************
* 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 45.3 493.8 297.92 0.59
2 45.5 496.0 296.14 1.19
3 45.3 496.7 294.35 1.79
4 45.1 497.2 292.56 2.38
5 44.9 497.5 290.77 2.98
6 44.7 497.7 288.98 3.58
7 44.4 497.9 287.18 4.18
8 44.2 498.0 285.39 4.77
9 43.9 498.2 283.60 5.37
10 43.2 498.3 281.80 5.97
11 42.0 498.4 280.01 6.57
12 41.7 498.5 278.21 7.17
13 41.4 498.5 276.42 7.77
14 41.2 498.6 274.62 8.37
15 40.9 498.7 272.83 8.97
16 40.6 498.7 271.03 9.56
17 40.3 498.8 269.24 10.16
18 40.1 498.8 267.44 10.76
19 39.8 498.9 265.65 11.36
20 39.5 498.9 263.85 11.96
21 39.2 499.0 262.05 12.56
22 39.0 499.0 260.26 13.16
23 38.7 499.0 258.46 13.76
24 38.4 499.1 256.66 14.36
25 38.1 499.1 254.87 14.96
26 37.8 499.1 253.07 15.56
27 37.6 499.1 251.27 16.16
28 37.3 499.1 249.48 16.76
29 37.0 499.1 247.68 17.36
30 30.6 415.9 246.18 17.86
********************************
* 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 -48.50 0.00 | 0.00 0.00 0.00 | 0.00 0.00 0.00 | 0.00 0.00 0.00 | 0.00 -48.50 -48.50
2 9.00 2.65 4.08 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.43 2.65 -45.85
3 9.00 2.67 8.17 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.43 2.67 -43.19
4 9.00 2.65 12.25 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.43 2.65 -40.53
5 9.00 2.63 16.31 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.43 2.63 -37.90
6 9.00 2.61 20.35 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.43 2.61 -35.28
7 9.00 2.59 24.37 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.43 2.59 -32.69
8 10.20 3.10 28.90 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.43 3.10 -29.59
9 11.40 3.61 33.94 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.43 3.61 -25.98
10 12.60 4.11 39.47 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.43 4.11 -21.87
11 13.80 4.54 45.44 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.43 4.54 -17.34
12 15.00 4.87 51.73 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.43 4.87 -12.47
13 15.00 4.83 57.99 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.43 4.83 -7.64
14 15.00 4.79 64.20 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.43 4.79 -2.85
15 15.00 4.75 70.37 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.43 4.75 1.89
16 15.00 4.71 76.51 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.43 4.71 6.60
17 15.00 4.67 82.60 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.43 4.67 11.26
18 15.00 4.62 88.65 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.43 4.62 15.89
19 15.00 4.58 94.66 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.43 4.58 20.47
20 15.00 4.54 100.63 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.43 4.54 25.01
21 15.00 4.50 106.56 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.43 4.50 29.52
22 15.00 4.46 112.44 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.43 4.46 33.97
23 15.00 4.42 118.29 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.43 4.42 38.39
24 15.00 4.38 124.09 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.43 4.38 42.77
25 15.00 4.33 129.85 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.43 4.33 47.10
26 15.00 4.29 135.57 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.43 4.29 51.39
27 15.00 4.25 141.25 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.43 4.25 55.64
28 15.00 4.21 146.88 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.43 4.21 59.85
29 15.00 4.16 152.47 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.43 4.16 64.01
30 15.00 4.12 158.02 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.43 4.12 68.13
***************************************
* RESERVOIR POWER REQUIRED PROFILES *
***************************************
YEAR PROD PUMP INJECT PUMP TOTAL PUMP
POWER POWER POWER
(MW) (MW) (MW)
1 0.0000 0.2120 0.2120
2 0.0000 0.2481 0.2481
3 0.0000 0.2842 0.2842
4 0.0000 0.3202 0.3202
5 0.0000 0.3563 0.3563
6 0.0000 0.3924 0.3924
7 0.0000 0.4285 0.4285
8 0.0000 0.4645 0.4645
9 0.0000 0.5006 0.5006
10 0.0000 0.5367 0.5367
11 0.1804 0.5728 0.7531
12 0.1803 0.6089 0.7892
13 0.1803 0.6449 0.8252
14 0.1803 0.6810 0.8613
15 0.1803 0.7171 0.8974
16 0.1803 0.7532 0.9334
17 0.1802 0.7892 0.9695
18 0.1802 0.8253 1.0055
19 0.1802 0.8614 1.0416
20 0.1802 0.8975 1.0777
21 0.1802 0.9335 1.1137
22 0.1802 0.9696 1.1498
23 0.1802 1.0057 1.1859
24 0.1802 1.0418 1.2220
25 0.1802 1.0779 1.2581
26 0.1802 1.1139 1.2942
27 0.1802 1.1500 1.3303
28 0.1803 1.1861 1.3664
29 0.1803 1.2222 1.4025
30 0.1804 1.2582 1.4386