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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: 0.606 sec
***SUMMARY OF RESULTS***
End-Use Option: Electricity
Average Net Electricity Production: 8.01 MW
Electricity breakeven price: 9.15 cents/kWh
Number of production wells: 2
Number of injection wells: 2
Flowrate per production well: 60.0 kg/sec
Well depth (or total length, if not vertical): 4.0 kilometer
Segment 1 Geothermal gradient: 0.0500 degC/m
Segment 1 Thickness: 1000 meter
Segment 2 Geothermal gradient: 0.0400 degC/m
Segment 2 Thickness: 1000 meter
Segment 3 Geothermal gradient: 0.0300 degC/m
Segment 3 Thickness: 1000 meter
Segment 4 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: -54.78 MUSD
Project IRR: -3.21 %
Project VIR=PI=PIR: 0.28
Project MOIC: -0.23
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): 4.0 kilometer
Water loss rate: 2.0
Pump efficiency: 80.0
Injection temperature: 50.0 degC
User-provided production well temperature drop
Constant production well temperature drop: 2.0 degC
Flowrate per production well: 60.0 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: 4
Segment 1 Geothermal gradient: 0.0500 degC/m
Segment 1 Thickness: 1000 meter
Segment 2 Geothermal gradient: 0.0400 degC/m
Segment 2 Thickness: 1000 meter
Segment 3 Geothermal gradient: 0.0300 degC/m
Segment 3 Thickness: 1000 meter
Segment 4 Geothermal gradient: 0.0500 degC/m
***RESERVOIR PARAMETERS***
Reservoir Model = Multiple Parallel Fractures Model
Bottom-hole temperature: 190.00 degC
Fracture model = Square
Well seperation: fracture height: 600.00 meter
Fracture area: 360000.00 m**2
Reservoir volume: 1000000000 m**3
Reservoir hydrostatic pressure: 39398.56 kPa
Plant outlet pressure: 1530.99 kPa
Production wellhead pressure: 1599.94 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: 188.0 degC
Average Production Temperature: 185.5 degC
Minimum Production Temperature: 178.9 degC
Initial Production Temperature: 188.0 degC
Average Reservoir Heat Extraction: 65.65 MW
Wellbore Heat Transmission Model = Constant Temperature Drop: 2.0 degC
Average Injection Well Pump Pressure Drop: -129.0 kPa
Average Production Well Pump Pressure Drop: 1413.4 kPa
***CAPITAL COSTS (M$)***
Drilling and completion costs: 33.28 MUSD
Drilling and completion costs per well: 8.32 MUSD
Stimulation costs: 3.02 MUSD
Surface power plant costs: 30.27 MUSD
Field gathering system costs: 2.28 MUSD
Total surface equipment costs: 32.55 MUSD
Exploration costs: 7.41 MUSD
Total capital costs: 76.26 MUSD
Annualized capital costs: 3.81 MUSD
***OPERATING AND MAINTENANCE COSTS (M$/yr)***
Wellfield maintenance costs: 0.62 MUSD/yr
Power plant maintenance costs: 1.25 MUSD/yr
Water costs: 0.06 MUSD/yr
Total operating and maintenance costs: 1.93 MUSD/yr
***SURFACE EQUIPMENT SIMULATION RESULTS***
Initial geofluid availability: 0.15 MW/(kg/s)
Maximum Total Electricity Generation: 8.54 MW
Average Total Electricity Generation: 8.23 MW
Minimum Total Electricity Generation: 7.44 MW
Initial Total Electricity Generation: 8.54 MW
Maximum Net Electricity Generation: 8.33 MW
Average Net Electricity Generation: 8.01 MW
Minimum Net Electricity Generation: 7.18 MW
Initial Net Electricity Generation: 8.33 MW
Average Annual Total Electricity Generation: 64.55 GWh
Average Annual Net Electricity Generation: 62.78 GWh
Initial pumping power/net installed power: 2.56 %
Average Pumping Power: 0.23 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 188.00 0.2136 8.3281 12.4529
2 1.0000 188.00 0.2136 8.3281 12.4529
3 1.0000 188.00 0.2136 8.3281 12.4529
4 1.0000 188.00 0.2136 8.3281 12.4529
5 1.0000 188.00 0.2136 8.3281 12.4529
6 1.0000 188.00 0.2136 8.3280 12.4528
7 1.0000 187.99 0.2136 8.3274 12.4523
8 0.9999 187.98 0.2137 8.3255 12.4509
9 0.9997 187.95 0.2138 8.3214 12.4476
10 0.9994 187.89 0.2141 8.3139 12.4416
11 0.9989 187.80 0.2146 8.3020 12.4322
12 0.9982 187.67 0.2152 8.2851 12.4187
13 0.9973 187.49 0.2161 8.2626 12.4007
14 0.9961 187.27 0.2172 8.2344 12.3782
15 0.9947 187.01 0.2185 8.2005 12.3510
16 0.9931 186.70 0.2200 8.1611 12.3193
17 0.9912 186.35 0.2217 8.1165 12.2833
18 0.9892 185.96 0.2237 8.0670 12.2433
19 0.9869 185.54 0.2257 8.0132 12.1995
20 0.9845 185.08 0.2280 7.9554 12.1523
21 0.9819 184.60 0.2303 7.8941 12.1020
22 0.9792 184.09 0.2328 7.8296 12.0489
23 0.9764 183.56 0.2354 7.7625 11.9932
24 0.9734 183.01 0.2381 7.6931 11.9353
25 0.9704 182.44 0.2409 7.6217 11.8755
26 0.9673 181.85 0.2437 7.5487 11.8139
27 0.9641 181.25 0.2466 7.4744 11.7508
28 0.9609 180.65 0.2495 7.3990 11.6865
29 0.9576 180.03 0.2525 7.3228 11.6210
30 0.9543 179.41 0.2555 7.2461 11.5546
*******************************************************************
* 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 65.7 527.3 376.10 0.50
2 65.7 527.3 374.20 1.00
3 65.7 527.3 372.31 1.51
4 65.7 527.3 370.41 2.01
5 65.7 527.3 368.51 2.51
6 65.7 527.2 366.61 3.01
7 65.6 527.2 364.71 3.51
8 65.6 527.1 362.82 4.02
9 65.6 527.0 360.92 4.52
10 65.5 526.7 359.02 5.02
11 65.4 526.2 357.13 5.52
12 65.2 525.7 355.24 6.02
13 65.0 524.9 353.35 6.52
14 64.8 524.0 351.46 7.02
15 64.5 522.9 349.58 7.52
16 64.2 521.6 347.70 8.02
17 63.8 520.2 345.83 8.51
18 63.4 518.7 343.96 9.01
19 63.0 517.0 342.10 9.50
20 62.5 515.2 340.24 9.99
21 62.0 513.3 338.40 10.48
22 61.5 511.3 336.55 10.96
23 60.9 509.2 334.72 11.45
24 60.4 507.1 332.90 11.93
25 59.8 504.9 331.08 12.41
26 59.2 502.6 329.27 12.89
27 58.6 500.3 327.47 13.37
28 58.0 498.0 325.68 13.84
29 57.4 495.6 323.89 14.31
30 47.4 411.2 322.41 14.71
********************************
* 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 -76.26 0.00 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.00 -76.26 -76.26
2 5.50 1.68 3.61 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.93 1.68 -74.58
3 5.50 1.68 7.22 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.93 1.68 -72.90
4 5.50 1.68 10.83 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.93 1.68 -71.21
5 5.50 1.68 14.44 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.93 1.68 -69.53
6 5.50 1.68 18.06 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.93 1.68 -67.85
7 5.50 1.68 21.67 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.93 1.68 -66.16
8 5.50 1.68 25.28 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.93 1.68 -64.48
9 5.50 1.68 28.89 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.93 1.68 -62.80
10 5.50 1.68 32.49 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.93 1.68 -61.12
11 5.50 1.67 36.10 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.93 1.67 -59.45
12 5.50 1.67 39.69 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.93 1.67 -57.78
13 5.50 1.66 43.28 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.93 1.66 -56.12
14 5.50 1.65 46.86 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.93 1.65 -54.47
15 5.50 1.64 50.42 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.93 1.64 -52.83
16 5.50 1.62 53.97 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.93 1.62 -51.21
17 5.50 1.60 57.50 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.93 1.60 -49.61
18 5.50 1.58 61.01 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.93 1.58 -48.03
19 5.50 1.56 64.49 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.93 1.56 -46.47
20 5.50 1.53 67.96 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.93 1.53 -44.94
21 5.50 1.51 71.39 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.93 1.51 -43.43
22 5.50 1.48 74.80 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.93 1.48 -41.95
23 5.50 1.45 78.18 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.93 1.45 -40.50
24 5.50 1.42 81.53 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.93 1.42 -39.07
25 5.50 1.39 84.85 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.93 1.39 -37.68
26 5.50 1.36 88.14 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.93 1.36 -36.32
27 5.50 1.33 91.40 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.93 1.33 -34.99
28 5.50 1.30 94.62 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.93 1.30 -33.69
29 5.50 1.26 97.82 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.93 1.26 -32.43
30 5.50 1.23 100.98 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.93 1.23 -31.20