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example_PTC.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: 0.814 sec
***SUMMARY OF RESULTS***
End-Use Option: Electricity
Average Net Electricity Production: 18.84 MW
Electricity breakeven price: 8.07 cents/kWh
Number of production wells: 2
Number of injection wells: 2
Flowrate per production well: 55.0 kg/sec
Well depth: 5.0 kilometer
Geothermal gradient: 55 degC/km
***ECONOMIC PARAMETERS***
Economic Model = BICYCLE
Accrued financing during construction: 0.00
Project lifetime: 30 yr
Capacity factor: 90.0 %
Project NPV: 13.44 MUSD
Project IRR: 8.61 %
Project VIR=PI=PIR: 1.12
Project MOIC: 0.67
Project Payback Period: 9.18 yr
Estimated Jobs Created: 41
***ENGINEERING PARAMETERS***
Number of Production Wells: 2
Number of Injection Wells: 2
Well depth: 5.0 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: 8.9 degC
Flowrate per production well: 55.0 kg/sec
Injection well casing ID: 7.000 in
Production well casing ID: 7.000 in
Number of times redrilling: 0
Power plant type: Supercritical ORC
***RESOURCE CHARACTERISTICS***
Maximum reservoir temperature: 500.0 degC
Number of segments: 1
Geothermal gradient: 55 degC/km
***RESERVOIR PARAMETERS***
Reservoir Model = Multiple Parallel Fractures Model
Bottom-hole temperature: 295.00 degC
Fracture model = Square
Well separation: fracture height: 900.00 meter
Fracture area: 810000.00 m**2
Reservoir volume: 1000000000 m**3
Reservoir hydrostatic pressure: 45849.48 kPa
Plant outlet pressure: 8274.86 kPa
Production wellhead pressure: 8343.81 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: 286.9 degC
Average Production Temperature: 286.1 degC
Minimum Production Temperature: 281.1 degC
Initial Production Temperature: 281.1 degC
Average Reservoir Heat Extraction: 108.91 MW
Production Wellbore Heat Transmission Model = Ramey Model
Average Production Well Temperature Drop: 8.9 degC
Average Injection Well Pump Pressure Drop: -9494.7 kPa
Average Production Well Pump Pressure Drop: 3656.2 kPa
***CAPITAL COSTS (M$)***
Drilling and completion costs: 37.76 MUSD
Drilling and completion costs per well: 9.44 MUSD
Stimulation costs: 0.00 MUSD
Surface power plant costs: 59.87 MUSD
Field gathering system costs: 2.52 MUSD
Total surface equipment costs: 62.40 MUSD
Exploration costs: 8.24 MUSD
Total capital costs: 108.39 MUSD
***OPERATING AND MAINTENANCE COSTS (M$/yr)***
Wellfield maintenance costs: 0.80 MUSD/yr
Power plant maintenance costs: 2.09 MUSD/yr
Water costs: 0.06 MUSD/yr
Total operating and maintenance costs: 2.95 MUSD/yr
***SURFACE EQUIPMENT SIMULATION RESULTS***
Initial geofluid availability: 0.34 MW/(kg/s)
Maximum Total Electricity Generation: 19.55 MW
Average Total Electricity Generation: 19.48 MW
Minimum Total Electricity Generation: 18.99 MW
Initial Total Electricity Generation: 18.99 MW
Maximum Net Electricity Generation: 18.91 MW
Average Net Electricity Generation: 18.84 MW
Minimum Net Electricity Generation: 18.33 MW
Initial Net Electricity Generation: 18.33 MW
Average Annual Total Electricity Generation: 153.57 GWh
Average Annual Net Electricity Generation: 148.53 GWh
Initial pumping power/net installed power: 3.56 %
Average Pumping Power: 0.64 MW
Heat to Power Conversion Efficiency: 17.30 %
************************************************************
* 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 281.08 0.6529 18.3350 17.1991
2 1.0098 283.83 0.6457 18.6153 17.2564
3 1.0126 284.63 0.6436 18.6945 17.2712
4 1.0141 285.04 0.6425 18.7355 17.2785
5 1.0151 285.31 0.6418 18.7626 17.2833
6 1.0158 285.52 0.6412 18.7825 17.2868
7 1.0164 285.68 0.6408 18.7981 17.2895
8 1.0168 285.81 0.6405 18.8109 17.2916
9 1.0172 285.92 0.6402 18.8217 17.2935
10 1.0176 286.01 0.6399 18.8310 17.2950
11 1.0179 286.10 0.6397 18.8391 17.2964
12 1.0181 286.17 0.6395 18.8463 17.2976
13 1.0184 286.24 0.6393 18.8528 17.2987
14 1.0186 286.30 0.6392 18.8587 17.2996
15 1.0188 286.35 0.6390 18.8641 17.3005
16 1.0189 286.40 0.6389 18.8690 17.3013
17 1.0191 286.45 0.6388 18.8735 17.3021
18 1.0193 286.49 0.6387 18.8778 17.3027
19 1.0194 286.53 0.6385 18.8817 17.3034
20 1.0195 286.57 0.6384 18.8854 17.3040
21 1.0197 286.61 0.6383 18.8889 17.3045
22 1.0198 286.64 0.6383 18.8922 17.3051
23 1.0199 286.67 0.6382 18.8953 17.3056
24 1.0200 286.70 0.6381 18.8982 17.3060
25 1.0201 286.73 0.6380 18.9010 17.3065
26 1.0202 286.76 0.6379 18.9036 17.3069
27 1.0203 286.79 0.6379 18.9061 17.3073
28 1.0204 286.81 0.6378 18.9085 17.3077
29 1.0205 286.83 0.6378 18.9108 17.3080
30 1.0206 286.86 0.6377 18.9129 17.3084
*******************************************************************
* 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) (%)
1 145.8 846.0 658.45 0.46
2 147.1 852.1 655.39 0.92
3 147.6 854.2 652.31 1.39
4 147.8 855.4 649.23 1.85
5 148.0 856.3 646.15 2.32
6 148.1 856.9 643.06 2.79
7 148.3 857.4 639.98 3.25
8 148.3 857.9 636.89 3.72
9 148.4 858.2 633.80 4.19
10 148.5 858.6 630.71 4.65
11 148.6 858.9 627.62 5.12
12 148.6 859.1 624.52 5.59
13 148.7 859.3 621.43 6.06
14 148.7 859.6 618.34 6.53
15 148.7 859.7 615.24 6.99
16 148.8 859.9 612.15 7.46
17 148.8 860.1 609.05 7.93
18 148.8 860.2 605.95 8.40
19 148.9 860.4 602.85 8.87
20 148.9 860.5 599.76 9.33
21 148.9 860.6 596.66 9.80
22 149.0 860.8 593.56 10.27
23 149.0 860.9 590.46 10.74
24 149.0 861.0 587.36 11.21
25 149.0 861.1 584.26 11.68
26 149.0 861.2 581.16 12.14
27 149.1 861.3 578.06 12.61
28 149.1 861.4 574.96 13.08
29 149.1 861.4 571.86 13.55
30 149.1 861.5 568.76 14.02
********************************
* 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 -108.39 -108.39
1 10.50 15.31 15.31 | 7.50 0.00 0.00 | 7.50 0.00 0.00 | 0.00 0.00 0.00 | 2.95 12.36 -96.04
2 10.62 15.63 30.94 | 7.62 0.00 0.00 | 7.62 0.00 0.00 | 0.00 0.00 0.00 | 2.95 12.68 -83.36
3 10.75 15.87 46.81 | 7.75 0.00 0.00 | 7.75 0.00 0.00 | 0.00 0.00 0.00 | 2.95 12.92 -70.44
4 10.88 16.09 62.90 | 7.88 0.00 0.00 | 7.88 0.00 0.00 | 0.00 0.00 0.00 | 2.95 13.14 -57.30
5 11.02 16.31 79.20 | 8.02 0.00 0.00 | 8.02 0.00 0.00 | 0.00 0.00 0.00 | 2.95 13.36 -43.94
6 11.16 16.53 95.73 | 8.16 0.00 0.00 | 8.16 0.00 0.00 | 0.00 0.00 0.00 | 2.95 13.58 -30.36
7 11.30 16.75 112.48 | 8.30 0.00 0.00 | 8.30 0.00 0.00 | 0.00 0.00 0.00 | 2.95 13.80 -16.56
8 11.44 16.98 129.46 | 8.44 0.00 0.00 | 8.44 0.00 0.00 | 0.00 0.00 0.00 | 2.95 14.03 -2.54
9 11.59 17.21 146.67 | 8.59 0.00 0.00 | 8.59 0.00 0.00 | 0.00 0.00 0.00 | 2.95 14.26 11.72
10 11.74 17.44 164.11 | 8.74 0.00 0.00 | 8.74 0.00 0.00 | 0.00 0.00 0.00 | 2.95 14.49 26.21
11 5.50 8.17 172.28 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 2.95 5.22 31.43
12 5.50 8.17 180.45 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 2.95 5.22 36.65
13 5.50 8.18 188.63 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 2.95 5.23 41.87
14 5.50 8.18 196.81 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 2.95 5.23 47.10
15 5.50 8.18 204.99 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 2.95 5.23 52.33
16 5.50 8.18 213.17 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 2.95 5.23 57.57
17 5.50 8.18 221.35 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 2.95 5.23 62.80
18 5.50 8.19 229.54 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 2.95 5.24 68.04
19 5.50 8.19 237.73 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 2.95 5.24 73.27
20 5.50 8.19 245.92 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 2.95 5.24 78.51
21 5.50 8.19 254.11 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 2.95 5.24 83.75
22 5.50 8.19 262.30 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 2.95 5.24 89.00
23 5.50 8.19 270.50 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 2.95 5.24 94.24
24 5.50 8.20 278.69 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 2.95 5.24 99.48
25 5.50 8.20 286.89 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 2.95 5.25 104.73
26 5.50 8.20 295.09 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 2.95 5.25 109.98
27 5.50 8.20 303.28 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 2.95 5.25 115.22
28 5.50 8.20 311.48 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 2.95 5.25 120.47
29 5.50 8.20 319.68 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 2.95 5.25 125.72
30 5.50 8.20 327.89 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 2.95 5.25 130.97