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*****************
***CASE REPORT***
*****************
Simulation Metadata
----------------------
GEOPHIRES Version: 3.4.21
GEOPHIRES Build Date: 2024-03-05
Simulation Date: 2024-03-12
Simulation Time: 07:20
Calculation Time: 0.618 sec
***SUMMARY OF RESULTS***
End-Use Option: Electricity
Average Net Electricity Production: 5.37 MW
Electricity breakeven price: 9.65 cents/kWh
Number of production wells: 2
Number of injection wells: 2
Flowrate per production well: 55.0 kg/sec
Well depth (or total length, if not vertical): 3.0 kilometer
Geothermal gradient: 0.0500 degC/m
***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: -41.01 MUSD
Project IRR: -3.84 %
Project VIR=PI=PIR: 0.23
Project MOIC: -0.27
Project Payback Period: N/A
***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: 50.0 degC
Production Wellbore heat transmission calculated with Ramey's model
Average production well temperature drop: 3.0 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: 400.0 degC
Number of segments: 1
Geothermal gradient: 0.0500 degC/m
***RESERVOIR PARAMETERS***
Reservoir Model = Multiple Parallel Fractures Model
Bottom-hole temperature: 170.00 degC
Fracture model = Square
Well seperation: fracture height: 900.00 meter
Fracture area: 810000.00 m**2
Reservoir volume: 1000000000 m**3
Reservoir hydrostatic pressure: 29430.21 kPa
Plant outlet pressure: 1067.94 kPa
Production wellhead pressure: 1136.89 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: 167.2 degC
Average Production Temperature: 167.0 degC
Minimum Production Temperature: 165.2 degC
Initial Production Temperature: 165.2 degC
Average Reservoir Heat Extraction: 52.38 MW
Production Wellbore Heat Transmission Model = Ramey Model
Average Production Well Temperature Drop: 3.0 degC
Average Injection Well Pump Pressure Drop: 219.1 kPa
Average Production Well Pump Pressure Drop: 1248.2 kPa
***CAPITAL COSTS (M$)***
Drilling and completion costs: 21.95 MUSD
Drilling and completion costs per well: 5.49 MUSD
Stimulation costs: 3.02 MUSD
Surface power plant costs: 20.78 MUSD
Field gathering system costs: 2.32 MUSD
Total surface equipment costs: 23.10 MUSD
Exploration costs: 5.33 MUSD
Total capital costs: 53.39 MUSD
Annualized capital costs: 2.67 MUSD
***OPERATING AND MAINTENANCE COSTS (M$/yr)***
Wellfield maintenance costs: 0.44 MUSD/yr
Power plant maintenance costs: 0.90 MUSD/yr
Water costs: 0.06 MUSD/yr
Total operating and maintenance costs: 1.40 MUSD/yr
***SURFACE EQUIPMENT SIMULATION RESULTS***
Initial geofluid availability: 0.11 MW/(kg/s)
Maximum Total Electricity Generation: 5.61 MW
Average Total Electricity Generation: 5.58 MW
Minimum Total Electricity Generation: 5.41 MW
Initial Total Electricity Generation: 5.41 MW
Maximum Net Electricity Generation: 5.40 MW
Average Net Electricity Generation: 5.37 MW
Minimum Net Electricity Generation: 5.20 MW
Initial Net Electricity Generation: 5.20 MW
Average Annual Total Electricity Generation: 43.78 GWh
Average Annual Net Electricity Generation: 42.11 GWh
Initial pumping power/net installed power: 4.12 %
Average Pumping Power: 0.21 MW
************************************************************
* 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 165.24 0.2141 5.1987 10.0742
2 1.0058 166.19 0.2133 5.2932 10.1734
3 1.0074 166.47 0.2130 5.3205 10.2019
4 1.0083 166.61 0.2129 5.3347 10.2167
5 1.0088 166.70 0.2128 5.3441 10.2265
6 1.0093 166.77 0.2128 5.3511 10.2337
7 1.0096 166.83 0.2127 5.3566 10.2394
8 1.0099 166.87 0.2127 5.3611 10.2441
9 1.0101 166.91 0.2127 5.3649 10.2480
10 1.0103 166.94 0.2126 5.3682 10.2514
11 1.0105 166.97 0.2126 5.3710 10.2543
12 1.0106 167.00 0.2126 5.3736 10.2570
13 1.0108 167.02 0.2126 5.3759 10.2594
14 1.0109 167.04 0.2126 5.3779 10.2615
15 1.0110 167.06 0.2125 5.3798 10.2635
16 1.0111 167.08 0.2125 5.3816 10.2653
17 1.0112 167.09 0.2125 5.3832 10.2669
18 1.0113 167.11 0.2125 5.3847 10.2685
19 1.0114 167.12 0.2125 5.3861 10.2699
20 1.0115 167.14 0.2125 5.3874 10.2713
21 1.0115 167.15 0.2125 5.3886 10.2726
22 1.0116 167.16 0.2125 5.3898 10.2738
23 1.0117 167.17 0.2125 5.3909 10.2749
24 1.0117 167.18 0.2124 5.3920 10.2760
25 1.0118 167.19 0.2124 5.3929 10.2770
26 1.0118 167.20 0.2124 5.3939 10.2780
27 1.0119 167.21 0.2124 5.3948 10.2789
28 1.0119 167.22 0.2124 5.3956 10.2798
29 1.0120 167.23 0.2124 5.3965 10.2806
30 1.0120 167.23 0.2124 5.3972 10.2814
*******************************************************************
* 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 41.4 408.7 322.53 0.45
2 41.9 410.7 321.05 0.91
3 42.0 411.4 319.57 1.37
4 42.1 411.8 318.09 1.83
5 42.2 412.1 316.60 2.28
6 42.2 412.3 315.12 2.74
7 42.2 412.5 313.63 3.20
8 42.3 412.7 312.15 3.66
9 42.3 412.8 310.66 4.12
10 42.3 412.9 309.17 4.58
11 42.4 413.0 307.69 5.03
12 42.4 413.1 306.20 5.49
13 42.4 413.2 304.71 5.95
14 42.4 413.2 303.23 6.41
15 42.4 413.3 301.74 6.87
16 42.4 413.3 300.25 7.33
17 42.4 413.4 298.76 7.79
18 42.5 413.5 297.27 8.25
19 42.5 413.5 295.78 8.71
20 42.5 413.5 294.30 9.17
21 42.5 413.6 292.81 9.63
22 42.5 413.6 291.32 10.09
23 42.5 413.7 289.83 10.55
24 42.5 413.7 288.34 11.01
25 42.5 413.7 286.85 11.47
26 42.5 413.8 285.36 11.93
27 42.5 413.8 283.87 12.39
28 42.5 413.8 282.38 12.85
29 42.5 413.9 280.89 13.31
30 35.5 344.9 279.65 13.69
********************************
* 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 5.50 -53.39 0.00 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.00 -53.39 -53.39
2 5.50 0.88 2.28 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 0.88 -52.50
3 5.50 0.91 4.58 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 0.91 -51.60
4 5.50 0.92 6.89 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 0.92 -50.68
5 5.50 0.92 9.20 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 0.92 -49.76
6 5.50 0.92 11.52 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 0.92 -48.84
7 5.50 0.93 13.85 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 0.93 -47.91
8 5.50 0.93 16.17 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 0.93 -46.98
9 5.50 0.93 18.49 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 0.93 -46.05
10 5.50 0.93 20.82 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 0.93 -45.12
11 5.50 0.93 23.15 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 0.93 -44.19
12 5.50 0.93 25.48 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 0.93 -43.25
13 5.50 0.94 27.81 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 0.94 -42.32
14 5.50 0.94 30.14 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 0.94 -41.38
15 5.50 0.94 32.47 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 0.94 -40.44
16 5.50 0.94 34.81 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 0.94 -39.50
17 5.50 0.94 37.14 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 0.94 -38.56
18 5.50 0.94 39.48 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 0.94 -37.62
19 5.50 0.94 41.81 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 0.94 -36.68
20 5.50 0.94 44.15 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 0.94 -35.74
21 5.50 0.94 46.48 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 0.94 -34.80
22 5.50 0.94 48.82 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 0.94 -33.86
23 5.50 0.94 51.16 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 0.94 -32.92
24 5.50 0.94 53.50 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 0.94 -31.98
25 5.50 0.94 55.83 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 0.94 -31.03
26 5.50 0.94 58.17 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 0.94 -30.09
27 5.50 0.94 60.51 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 0.94 -29.14
28 5.50 0.94 62.85 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 0.94 -28.20
29 5.50 0.94 65.19 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 0.94 -27.26
30 5.50 0.95 67.53 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.40 0.95 -26.31