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example_overpressure2.out
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*****************
***CASE REPORT***
*****************
Simulation Metadata
----------------------
GEOPHIRES Version: 3.8.4
Simulation Date: 2025-03-19
Simulation Time: 10:30
Calculation Time: 0.797 sec
***SUMMARY OF RESULTS***
End-Use Option: Electricity
Average Net Electricity Production: 5.34 MW
Electricity breakeven price: 8.61 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: 2.78 MUSD
Project IRR: 7.53 %
Project VIR=PI=PIR: 1.06
Project MOIC: 0.94
Project Payback Period: 13.56 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: 42482.56 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: -12590.9 kPa
***CAPITAL COSTS (M$)***
Drilling and completion costs: 11.54 MUSD
Drilling and completion costs per production well: 4.14 MUSD
Drilling and completion costs per injection well: 1.36 MUSD
Stimulation costs: 3.02 MUSD
Surface power plant costs: 22.69 MUSD
Field gathering system costs: 2.80 MUSD
Total surface equipment costs: 25.49 MUSD
Exploration costs: 4.49 MUSD
Total capital costs: 44.53 MUSD
Annualized capital costs: 2.23 MUSD
***OPERATING AND MAINTENANCE COSTS (M$/yr)***
Wellfield maintenance costs: 0.35 MUSD/yr
Power plant maintenance costs: 0.97 MUSD/yr
Water costs: 0.07 MUSD/yr
Total operating and maintenance costs: 1.40 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: 5.34 MW
Minimum Net Electricity Generation: 4.82 MW
Initial Net Electricity Generation: 5.71 MW
Average Annual Total Electricity Generation: 48.03 GWh
Average Annual Net Electricity Generation: 42.09 GWh
Initial pumping power/net installed power: 3.71 %
Average Pumping Power: 0.75 MW
Heat to Power Conversion Efficiency: 8.45 %
************************************************************
* 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 0.5728 5.5197 8.7328
12 1.0092 158.72 0.6089 5.4861 8.6779
13 1.0093 158.74 0.6449 5.4521 8.6228
14 1.0094 158.75 0.6810 5.4180 8.5675
15 1.0095 158.77 0.7171 5.3837 8.5121
16 1.0096 158.78 0.7532 5.3493 8.4565
17 1.0096 158.79 0.7892 5.3147 8.4009
18 1.0097 158.81 0.8253 5.2800 8.3452
19 1.0098 158.82 0.8614 5.2452 8.2893
20 1.0099 158.83 0.8975 5.2102 8.2334
21 1.0099 158.84 0.9335 5.1752 8.1774
22 1.0100 158.84 0.9696 5.1400 8.1212
23 1.0100 158.85 1.0057 5.1047 8.0650
24 1.0100 158.86 1.0418 5.0693 8.0086
25 1.0101 158.86 1.0779 5.0337 7.9521
26 1.0101 158.86 1.1139 4.9980 7.8954
27 1.0101 158.86 1.1500 4.9620 7.8385
28 1.0101 158.86 1.1861 4.9259 7.7815
29 1.0101 158.86 1.2222 4.8895 7.7242
30 1.0100 158.86 1.2582 4.8529 7.6667
*******************************************************************
* 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 43.6 498.3 281.80 5.97
11 43.4 498.4 280.01 6.57
12 43.1 498.5 278.21 7.17
13 42.9 498.5 276.42 7.77
14 42.6 498.6 274.62 8.37
15 42.3 498.7 272.83 8.97
16 42.0 498.7 271.03 9.56
17 41.8 498.8 269.24 10.16
18 41.5 498.8 267.44 10.76
19 41.2 498.9 265.65 11.36
20 40.9 498.9 263.85 11.96
21 40.7 499.0 262.05 12.56
22 40.4 499.0 260.26 13.16
23 40.1 499.0 258.46 13.76
24 39.8 499.1 256.66 14.36
25 39.5 499.1 254.87 14.96
26 39.3 499.1 253.07 15.56
27 39.0 499.1 251.27 16.16
28 38.7 499.1 249.48 16.76
29 38.4 499.1 247.68 17.36
30 38.1 499.0 245.88 17.96
********************************
* 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/lb) (MUSD/yr) (MUSD) |(MUSD/yr) (MUSD/yr) (MUSD)
________________________________________________________________________________________________________________________________________________________________________________________
0 0.00 0.00 0.00 | 0.00 0.00 0.00 | 0.00 0.00 0.00 | 0.00 0.00 0.00 | 0.00 -44.53 -44.53
1 9.00 4.08 4.08 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 2.68 -41.85
2 9.00 4.09 8.17 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 2.70 -39.16
3 9.00 4.08 12.25 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 2.68 -36.47
4 9.00 4.06 16.31 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 2.67 -33.81
5 9.00 4.04 20.35 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 2.65 -31.16
6 9.00 4.02 24.37 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 2.62 -28.53
7 10.20 4.53 28.90 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 3.14 -25.40
8 11.40 5.04 33.94 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 3.64 -21.76
9 12.60 5.53 39.47 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 4.14 -17.62
10 13.80 6.02 45.50 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 4.63 -12.99
11 15.00 6.51 52.00 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 5.11 -7.88
12 15.00 6.47 58.47 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 5.07 -2.81
13 15.00 6.43 64.90 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 5.03 2.22
14 15.00 6.39 71.29 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 4.99 7.21
15 15.00 6.35 77.63 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 4.95 12.16
16 15.00 6.31 83.94 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 4.91 17.07
17 15.00 6.26 90.20 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 4.87 21.94
18 15.00 6.22 96.43 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 4.83 26.77
19 15.00 6.18 102.61 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 4.79 31.56
20 15.00 6.14 108.75 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 4.75 36.30
21 15.00 6.10 114.85 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 4.70 41.00
22 15.00 6.06 120.91 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 4.66 45.67
23 15.00 6.02 126.92 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 4.62 50.29
24 15.00 5.97 132.90 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 4.58 54.87
25 15.00 5.93 138.83 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 4.54 59.40
26 15.00 5.89 144.72 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 4.49 63.89
27 15.00 5.85 150.57 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 4.45 68.35
28 15.00 5.80 156.37 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 4.41 72.75
29 15.00 5.76 162.13 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 4.36 77.12
30 15.00 5.72 167.85 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 4.33 81.44
***************************************
* 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 0.0000 0.5728 0.5728
12 0.0000 0.6089 0.6089
13 0.0000 0.6449 0.6449
14 0.0000 0.6810 0.6810
15 0.0000 0.7171 0.7171
16 0.0000 0.7532 0.7532
17 0.0000 0.7892 0.7892
18 0.0000 0.8253 0.8253
19 0.0000 0.8614 0.8614
20 0.0000 0.8975 0.8975
21 0.0000 0.9335 0.9335
22 0.0000 0.9696 0.9696
23 0.0000 1.0057 1.0057
24 0.0000 1.0418 1.0418
25 0.0000 1.0779 1.0779
26 0.0000 1.1139 1.1139
27 0.0000 1.1500 1.1500
28 0.0000 1.1861 1.1861
29 0.0000 1.2222 1.2222
30 0.0000 1.2582 1.2582