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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: 07:19
Calculation Time: 0.043 sec
***SUMMARY OF RESULTS***
End-Use Option: Cogeneration Bottoming Cycle, Electricity sales considered as extra income
Average Net Electricity Production: 3.12 MW
Average Direct-Use Heat Production: 15.20 MW
Electricity breakeven price: 18.46 cents/kWh
Direct-Use heat breakeven price (LCOH): 7.30 USD/MMBTU
Number of production wells: 2
Number of injection wells: 2
Flowrate per production well: 50.0 kg/sec
Well depth (or total length, if not vertical): 4.0 kilometer
Geothermal gradient: 0.0500 degC/m
***ECONOMIC PARAMETERS***
Economic Model = Standard Levelized Cost
Interest Rate: 5.00
Accrued financing during construction: 0.00
Project lifetime: 30 yr
Capacity factor: 80.0 %
Project NPV: -45.14 MUSD
Project IRR: -6.57 %
Project VIR=PI=PIR: 0.20
Project MOIC: -0.23
Project Payback Period: N/A
CHP: Percent cost allocation for electrical plant: 60.94%
***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: 0.0
Pump efficiency: 80.0
Injection temperature: 50.0 degC
User-provided production well temperature drop
Constant production well temperature drop: 3.0 degC
Flowrate per production well: 50.0 kg/sec
Injection well casing ID: 6.000 in
Production well casing ID: 6.000 in
Number of times redrilling: 1
Power plant type: Subcritical ORC
***RESOURCE CHARACTERISTICS***
Maximum reservoir temperature: 400.0 degC
Number of segments: 1
Geothermal gradient: 0.0500 degC/m
***RESERVOIR PARAMETERS***
Reservoir Model = Annual Percentage Thermal Drawdown Model
Annual Thermal Drawdown: 1.000 1/year
Bottom-hole temperature: 212.00 degC
Warning: the reservoir dimensions and thermo-physical properties
listed below are default values if not provided by the user.
They are only used for calculating remaining heat content.
Reservoir volume provided as input
Reservoir volume: 125000000 m**3
Reservoir hydrostatic pressure: 39028.92 kPa
Plant outlet pressure: 2260.87 kPa
Production wellhead pressure: 2329.82 kPa
Productivity Index: 10.00 kg/sec/bar
Injectivity Index: 10.00 kg/sec/bar
Reservoir density: 2700.00 kg/m**3
Reservoir heat capacity: 1000.00 J/kg/K
***RESERVOIR SIMULATION RESULTS***
Maximum Production Temperature: 209.0 degC
Average Production Temperature: 197.0 degC
Minimum Production Temperature: 184.4 degC
Initial Production Temperature: 209.0 degC
Average Reservoir Heat Extraction: 59.46 MW
Wellbore Heat Transmission Model = Constant Temperature Drop: 3.0 degC
Average Injection Well Pump Pressure Drop: -1375.4 kPa
Average Production Well Pump Pressure Drop: 2091.5 kPa
***CAPITAL COSTS (M$)***
Drilling and completion costs: 33.28 MUSD
Drilling and completion costs per well: 8.32 MUSD
Stimulation costs: 1.00 MUSD
Surface power plant costs: 19.67 MUSD
Field gathering system costs: 2.33 MUSD
Total surface equipment costs: 22.01 MUSD
Exploration costs: 0.00 MUSD
Total capital costs: 56.29 MUSD
***OPERATING AND MAINTENANCE COSTS (M$/yr)***
Wellfield maintenance costs: 0.69 MUSD/yr
Power plant maintenance costs: 1.29 MUSD/yr
Water costs: 0.00 MUSD/yr
Total operating and maintenance costs: 3.11 MUSD/yr
***SURFACE EQUIPMENT SIMULATION RESULTS***
Initial geofluid availability: 0.11 MW/(kg/s)
Maximum Total Electricity Generation: 3.40 MW
Average Total Electricity Generation: 3.40 MW
Minimum Total Electricity Generation: 3.40 MW
Initial Total Electricity Generation: 3.40 MW
Maximum Net Electricity Generation: 3.17 MW
Average Net Electricity Generation: 3.12 MW
Minimum Net Electricity Generation: 3.07 MW
Initial Net Electricity Generation: 3.17 MW
Average Annual Total Electricity Generation: 23.57 GWh
Average Annual Net Electricity Generation: 21.62 GWh
Initial pumping power/net installed power: 7.31 %
Maximum Net Heat Production: 19.09 MW
Average Net Heat Production: 15.20 MW
Minimum Net Heat Production: 11.14 MW
Initial Net Heat Production: 19.09 MW
Average Annual Heat Production: 105.36 GWh
Average Pumping Power: 0.28 MW
************************************************************
* HEATING, COOLING AND/OR ELECTRICITY PRODUCTION PROFILE *
************************************************************
YEAR THERMAL GEOFLUID PUMP NET NET FIRST LAW
DRAWDOWN TEMPERATURE POWER POWER HEAT EFFICIENCY
(deg C) (MW) (MW) (MW) (%)
0 1.0000 209.00 0.2316 3.1701 19.0936 7.8367
1 0.9922 207.36 0.2387 3.1631 18.5634 7.8192
2 0.9843 205.72 0.2457 3.1561 18.0333 7.8019
3 0.9765 204.09 0.2526 3.1491 17.5031 7.7847
4 0.9686 202.45 0.2595 3.1422 16.9730 7.7677
5 0.9608 200.81 0.2664 3.1354 16.4428 7.7507
6 0.9530 199.17 0.2732 3.1286 15.9127 7.7339
7 0.9451 197.53 0.2799 3.1218 15.3825 7.7172
8 0.9373 195.89 0.2867 3.1151 14.8524 7.7006
9 0.9295 194.26 0.2933 3.1084 14.3222 7.6841
10 0.9216 192.62 0.2999 3.1018 13.7920 7.6677
11 0.9138 190.98 0.3065 3.0952 13.2619 7.6515
12 0.9059 189.34 0.3130 3.0887 12.7317 7.6354
13 0.8981 187.70 0.3195 3.0822 12.2016 7.6194
14 0.8903 186.07 0.3259 3.0758 11.6714 7.6035
15 0.8824 184.43 0.3323 3.0694 11.1413 7.5877
16 0.9948 207.91 0.2363 3.1654 18.7402 7.8250
17 0.9869 206.27 0.2433 3.1584 18.2100 7.8077
18 0.9791 204.63 0.2503 3.1514 17.6798 7.7904
19 0.9713 202.99 0.2572 3.1445 17.1497 7.7733
20 0.9634 201.36 0.2641 3.1376 16.6195 7.7563
21 0.9556 199.72 0.2709 3.1308 16.0894 7.7395
22 0.9477 198.08 0.2777 3.1240 15.5592 7.7227
23 0.9399 196.44 0.2844 3.1173 15.0291 7.7061
24 0.9321 194.80 0.2911 3.1106 14.4989 7.6896
25 0.9242 193.16 0.2977 3.1040 13.9688 7.6732
26 0.9164 191.53 0.3043 3.0974 13.4386 7.6569
27 0.9086 189.89 0.3109 3.0909 12.9084 7.6407
28 0.9007 188.25 0.3174 3.0844 12.3783 7.6247
29 0.8929 186.61 0.3238 3.0779 11.8481 7.6088
*******************************************************************
* ANNUAL HEATING, COOLING AND/OR ELECTRICITY PRODUCTION PROFILE *
*******************************************************************
YEAR HEAT ELECTRICITY HEAT RESERVOIR PERCENTAGE OF
PROVIDED PROVIDED EXTRACTED HEAT CONTENT TOTAL HEAT MINED
(GWh/year) (GWh/year) (GWh/year) (10^15 J) (%)
1 132.0 22.2 448.43 53.06 2.95
2 128.2 22.1 443.78 51.46 5.87
3 124.5 22.1 439.14 49.88 8.77
4 120.8 22.0 434.50 48.32 11.63
5 117.1 22.0 429.85 46.77 14.46
6 113.4 21.9 425.21 45.24 17.26
7 109.7 21.9 420.56 43.73 20.03
8 105.9 21.9 415.92 42.23 22.76
9 102.2 21.8 411.28 40.75 25.47
10 98.5 21.8 406.63 39.28 28.15
11 94.8 21.7 401.99 37.84 30.80
12 91.1 21.7 397.34 36.41 33.41
13 87.4 21.6 392.70 34.99 36.00
14 83.7 21.6 388.06 33.60 38.55
15 79.9 21.5 383.41 32.22 41.08
16 123.7 22.1 438.11 30.64 43.96
17 129.5 22.2 445.33 29.03 46.90
18 125.8 22.1 440.69 27.45 49.80
19 122.0 22.1 436.04 25.88 52.67
20 118.3 22.0 431.40 24.33 55.51
21 114.6 22.0 426.76 22.79 58.32
22 110.9 21.9 422.11 21.27 61.10
23 107.2 21.9 417.47 19.77 63.85
24 103.5 21.8 412.82 18.28 66.56
25 99.8 21.8 408.18 16.81 69.25
26 96.0 21.7 403.54 15.36 71.91
27 92.3 21.7 398.89 13.92 74.54
28 88.6 21.6 394.25 12.50 77.13
29 84.9 21.6 389.60 11.10 79.70
30 54.5 14.4 257.16 10.17 81.39
********************************
* 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 0.00 0.00 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.00 -56.29 -56.29
2 5.50 1.22 1.22 | 2.50 3.30 3.30 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.11 1.40 -54.89
3 5.50 1.22 2.44 | 2.50 3.21 6.50 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.11 1.31 -53.58
4 5.50 1.22 3.65 | 2.50 3.11 9.62 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.11 1.21 -52.36
5 5.50 1.21 4.87 | 2.50 3.02 12.64 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.11 1.12 -51.25
6 5.50 1.21 6.08 | 2.50 2.93 15.56 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.11 1.02 -50.22
7 5.50 1.21 7.28 | 2.50 2.83 18.40 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.11 0.93 -49.30
8 5.50 1.20 8.49 | 2.50 2.74 21.14 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.11 0.83 -48.47
9 5.50 1.20 9.69 | 2.50 2.65 23.79 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.11 0.74 -47.73
10 5.50 1.20 10.89 | 2.50 2.56 26.35 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.11 0.64 -47.09
11 5.50 1.20 12.09 | 2.50 2.46 28.81 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.11 0.54 -46.54
12 5.50 1.19 13.28 | 2.50 2.37 31.18 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.11 0.45 -46.09
13 5.50 1.19 14.47 | 2.50 2.28 33.45 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.11 0.35 -45.74
14 5.50 1.19 15.66 | 2.50 2.18 35.64 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.11 0.26 -45.48
15 5.50 1.19 16.85 | 2.50 2.09 37.73 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.11 0.16 -45.32
16 5.50 1.18 18.03 | 2.50 2.00 39.73 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.11 0.07 -45.25
17 5.50 1.21 19.25 | 2.50 3.09 42.82 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.11 1.19 -44.06
18 5.50 1.22 20.47 | 2.50 3.24 46.06 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.11 1.34 -42.72
19 5.50 1.22 21.68 | 2.50 3.14 49.20 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.11 1.25 -41.47
20 5.50 1.21 22.90 | 2.50 3.05 52.25 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.11 1.15 -40.32
21 5.50 1.21 24.11 | 2.50 2.96 55.21 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.11 1.05 -39.27
22 5.50 1.21 25.31 | 2.50 2.87 58.08 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.11 0.96 -38.31
23 5.50 1.21 26.52 | 2.50 2.77 60.85 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.11 0.86 -37.45
24 5.50 1.20 27.72 | 2.50 2.68 63.53 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.11 0.77 -36.68
25 5.50 1.20 28.92 | 2.50 2.59 66.11 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.11 0.67 -36.01
26 5.50 1.20 30.12 | 2.50 2.49 68.61 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.11 0.58 -35.43
27 5.50 1.20 31.32 | 2.50 2.40 71.01 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.11 0.48 -34.95
28 5.50 1.19 32.51 | 2.50 2.31 73.32 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.11 0.39 -34.56
29 5.50 1.19 33.70 | 2.50 2.22 75.53 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.11 0.29 -34.27
30 5.50 1.19 34.89 | 2.50 2.12 77.65 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 3.11 0.20 -34.08