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example4.out
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*****************
***CASE REPORT***
*****************
Simulation Metadata
----------------------
GEOPHIRES Version: 3.6.0
Simulation Date: 2024-10-15
Simulation Time: 13:07
Calculation Time: 0.050 sec
***SUMMARY OF RESULTS***
End-Use Option: Electricity
Average Net Electricity Production: 7.00 MW
Electricity breakeven price: 11.27 cents/kWh
Number of production wells: 3
Number of injection wells: 2
Flowrate per production well: 110.0 kg/sec
Well depth (or total length, if not vertical): 2.0 kilometer
Geothermal gradient: 65 degC/km
***ECONOMIC PARAMETERS***
Economic Model = BICYCLE
Accrued financing during construction: 0.00
Project lifetime: 30 yr
Capacity factor: 90.0 %
Project NPV: -38.19 MUSD
Project IRR: -2.92 %
Project VIR=PI=PIR: 0.31
Project MOIC: -0.17
Project Payback Period: N/A
Estimated Jobs Created: 18
***ENGINEERING PARAMETERS***
Number of Production Wells: 3
Number of Injection Wells: 2
Well depth (or total length, if not vertical): 2.0 kilometer
Water loss rate: 0.0
Pump efficiency: 80.0
Injection temperature: 70.0 degC
User-provided production well temperature drop
Constant production well temperature drop: 0.0 degC
Flowrate per production well: 110.0 kg/sec
Injection well casing ID: 9.625 in
Production well casing ID: 9.625 in
Number of times redrilling: 0
Power plant type: Subcritical ORC
***RESOURCE CHARACTERISTICS***
Maximum reservoir temperature: 375.0 degC
Number of segments: 1
Geothermal gradient: 65 degC/km
***RESERVOIR PARAMETERS***
Reservoir Model = Annual Percentage Thermal Drawdown Model
Annual Thermal Drawdown: 0.500 1/year
Bottom-hole temperature: 145.00 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: 1000000000 m**3
Reservoir hydrostatic pressure: 19277.18 kPa
Plant outlet pressure: 691.43 kPa
Production wellhead pressure: 760.38 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: 1050.00 J/kg/K
***RESERVOIR SIMULATION RESULTS***
Maximum Production Temperature: 145.0 degC
Average Production Temperature: 139.4 degC
Minimum Production Temperature: 133.8 degC
Initial Production Temperature: 145.0 degC
Average Reservoir Heat Extraction: 95.63 MW
Wellbore Heat Transmission Model = Constant Temperature Drop: 0.0 degC
Average Injection Well Pump Pressure Drop: 1720.1 kPa
Average Production Well Pump Pressure Drop: 1350.1 kPa
***CAPITAL COSTS (M$)***
Drilling and completion costs: 16.43 MUSD
Drilling and completion costs per well: 3.29 MUSD
Stimulation costs: 0.00 MUSD
Surface power plant costs: 31.58 MUSD
Field gathering system costs: 3.69 MUSD
Total surface equipment costs: 35.26 MUSD
Exploration costs: 3.71 MUSD
Total capital costs: 55.40 MUSD
***OPERATING AND MAINTENANCE COSTS (M$/yr)***
Wellfield maintenance costs: 0.48 MUSD/yr
Power plant maintenance costs: 1.31 MUSD/yr
Water costs: 0.00 MUSD/yr
Total operating and maintenance costs: 1.80 MUSD/yr
***SURFACE EQUIPMENT SIMULATION RESULTS***
Initial geofluid availability: 0.10 MW/(kg/s)
Maximum Total Electricity Generation: 9.46 MW
Average Total Electricity Generation: 8.31 MW
Minimum Total Electricity Generation: 7.23 MW
Initial Total Electricity Generation: 9.46 MW
Maximum Net Electricity Generation: 8.18 MW
Average Net Electricity Generation: 7.00 MW
Minimum Net Electricity Generation: 5.87 MW
Initial Net Electricity Generation: 8.18 MW
Average Annual Total Electricity Generation: 64.97 GWh
Average Annual Net Electricity Generation: 54.69 GWh
Initial pumping power/net installed power: 15.60 %
Average Pumping Power: 1.31 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 145.00 1.2759 8.1813 7.9137
2 0.9974 144.62 1.2785 8.0974 7.8722
3 0.9948 144.24 1.2812 8.0139 7.8308
4 0.9922 143.87 1.2838 7.9309 7.7893
5 0.9896 143.49 1.2864 7.8484 7.7479
6 0.9870 143.11 1.2889 7.7663 7.7065
7 0.9844 142.73 1.2915 7.6846 7.6652
8 0.9817 142.35 1.2941 7.6034 7.6238
9 0.9791 141.97 1.2967 7.5227 7.5825
10 0.9765 141.60 1.2992 7.4423 7.5411
11 0.9739 141.22 1.3018 7.3625 7.4998
12 0.9713 140.84 1.3044 7.2831 7.4585
13 0.9687 140.46 1.3069 7.2041 7.4172
14 0.9661 140.08 1.3094 7.1255 7.3759
15 0.9635 139.71 1.3120 7.0474 7.3347
16 0.9609 139.33 1.3145 6.9698 7.2934
17 0.9583 138.95 1.3170 6.8925 7.2522
18 0.9557 138.57 1.3195 6.8158 7.2109
19 0.9531 138.19 1.3221 6.7394 7.1697
20 0.9504 137.82 1.3246 6.6635 7.1284
21 0.9478 137.44 1.3271 6.5880 7.0872
22 0.9452 137.06 1.3295 6.5129 7.0460
23 0.9426 136.68 1.3320 6.4383 7.0047
24 0.9400 136.30 1.3345 6.3641 6.9635
25 0.9374 135.92 1.3370 6.2904 6.9223
26 0.9348 135.55 1.3395 6.2170 6.8810
27 0.9322 135.17 1.3419 6.1441 6.8398
28 0.9296 134.79 1.3444 6.0716 6.7986
29 0.9270 134.41 1.3468 5.9996 6.7573
30 0.9244 134.03 1.3493 5.9279 6.7161
*******************************************************************
* 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 64.2 813.0 209.70 1.38
2 63.5 808.9 206.79 2.75
3 62.9 804.8 203.89 4.11
4 62.2 800.7 201.01 5.46
5 61.6 796.6 198.14 6.81
6 60.9 792.5 195.29 8.15
7 60.3 788.3 192.45 9.49
8 59.6 784.2 189.62 10.82
9 59.0 780.1 186.82 12.14
10 58.4 776.0 184.02 13.45
11 57.7 771.9 181.24 14.76
12 57.1 767.8 178.48 16.06
13 56.5 763.7 175.73 17.35
14 55.9 759.6 173.00 18.64
15 55.3 755.5 170.28 19.92
16 54.6 751.4 167.57 21.19
17 54.0 747.3 164.88 22.45
18 53.4 743.1 162.21 23.71
19 52.8 739.0 159.55 24.96
20 52.2 734.9 156.90 26.21
21 51.6 730.8 154.27 27.45
22 51.1 726.7 151.65 28.68
23 50.5 722.6 149.05 29.90
24 49.9 718.5 146.46 31.12
25 49.3 714.4 143.89 32.33
26 48.7 710.3 141.34 33.53
27 48.2 706.2 138.79 34.72
28 47.6 702.0 136.27 35.91
29 47.0 697.9 133.75 37.09
30 34.9 520.8 131.88 37.98
********************************
* 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 0.00 -55.40 0.00 | 0.00 0.00 0.00 | 0.00 0.00 0.00 | 0.00 0.00 0.00 | 0.00 -55.40 -55.40
2 5.50 1.73 3.53 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.80 1.73 -53.67
3 5.50 1.70 7.02 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.80 1.70 -51.97
4 5.50 1.66 10.48 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.80 1.66 -50.31
5 5.50 1.62 13.90 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.80 1.62 -48.68
6 5.50 1.59 17.29 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.80 1.59 -47.09
7 5.50 1.55 20.64 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.80 1.55 -45.54
8 5.50 1.52 23.95 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.80 1.52 -44.02
9 5.50 1.48 27.23 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.80 1.48 -42.54
10 5.50 1.45 30.47 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.80 1.45 -41.09
11 5.50 1.41 33.68 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.80 1.41 -39.68
12 5.50 1.38 36.86 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.80 1.38 -38.30
13 5.50 1.34 40.00 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.80 1.34 -36.95
14 5.50 1.31 43.11 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.80 1.31 -35.64
15 5.50 1.28 46.18 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.80 1.28 -34.37
16 5.50 1.24 49.22 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.80 1.24 -33.12
17 5.50 1.21 52.22 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.80 1.21 -31.91
18 5.50 1.18 55.20 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.80 1.18 -30.74
19 5.50 1.14 58.14 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.80 1.14 -29.59
20 5.50 1.11 61.04 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.80 1.11 -28.48
21 5.50 1.08 63.91 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.80 1.08 -27.41
22 5.50 1.04 66.75 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.80 1.04 -26.36
23 5.50 1.01 69.56 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.80 1.01 -25.35
24 5.50 0.98 72.34 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.80 0.98 -24.37
25 5.50 0.95 75.08 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.80 0.95 -23.42
26 5.50 0.92 77.79 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.80 0.92 -22.51
27 5.50 0.88 80.47 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.80 0.88 -21.63
28 5.50 0.85 83.12 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.80 0.85 -20.77
29 5.50 0.82 85.74 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.80 0.82 -19.95
30 5.50 0.79 88.33 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.80 0.79 -19.16