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*****************
***CASE REPORT***
*****************
Simulation Metadata
----------------------
GEOPHIRES Version: 3.4.15
GEOPHIRES Build Date: 2024-03-05
Simulation Date: 2024-03-05
Simulation Time: 09:58
Calculation Time: 0.061 sec
***SUMMARY OF RESULTS***
End-Use Option: Direct-Use Heat
Average Direct-Use Heat Production: 19.25 MW
Direct-Use heat breakeven price (LCOH): 8.98 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): 3.0 kilometer
Geothermal gradient: 0.0450 degC/m
***ECONOMIC PARAMETERS***
Economic Model = BICYCLE
Accrued financing during construction: 0.00
Project lifetime: 30 yr
Capacity factor: 90.0 %
Project NPV: -2.25 MUSD
Project IRR: 5.64 %
Project VIR=PI=PIR: 0.95
Project MOIC: 0.47
Project Payback Period: 13.63 yr
***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: 80.0 degC
Production Wellbore heat transmission calculated with Ramey's model
Average production well temperature drop: 2.8 degC
Flowrate per production well: 50.0 kg/sec
Injection well casing ID: 9.625 in
Production well casing ID: 9.625 in
Number of times redrilling: 0
***RESOURCE CHARACTERISTICS***
Maximum reservoir temperature: 375.0 degC
Number of segments: 1
Geothermal gradient: 0.0450 degC/m
***RESERVOIR PARAMETERS***
Reservoir Model = User-Provided Temperature Profile Model
Bottom-hole temperature: 150.00 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 impedance: 0.05 GPa.s/m**3
Reservoir density: 2700.00 kg/m**3
Reservoir thermal conductivity: 3.00 W/m/K
Reservoir heat capacity: 1050.00 J/kg/K
***RESERVOIR SIMULATION RESULTS***
Maximum Production Temperature: 145.9 degC
Average Production Temperature: 132.5 degC
Minimum Production Temperature: 119.1 degC
Initial Production Temperature: 144.7 degC
Average Reservoir Heat Extraction: 21.39 MW
Production Wellbore Heat Transmission Model = Ramey Model
Average Production Well Temperature Drop: 2.8 degC
Total Average Pressure Drop: 4247.3 kPa
Average Injection Well Pressure Drop: 121.0 kPa
Average Reservoir Pressure Drop: 5079.3 kPa
Average Production Well Pressure Drop: 118.6 kPa
Average Buoyancy Pressure Drop: -1071.5 kPa
***CAPITAL COSTS (M$)***
Drilling and completion costs: 21.95 MUSD
Drilling and completion costs per well: 5.49 MUSD
Stimulation costs: 3.02 MUSD
Surface power plant costs: 8.65 MUSD
Field gathering system costs: 2.45 MUSD
Total surface equipment costs: 11.09 MUSD
Exploration costs: 5.33 MUSD
Total capital costs: 41.38 MUSD
***OPERATING AND MAINTENANCE COSTS (M$/yr)***
Wellfield maintenance costs: 0.43 MUSD/yr
Power plant maintenance costs: 0.70 MUSD/yr
Water costs: 0.05 MUSD/yr
Average Reservoir Pumping Cost: 0.30 MUSD/yr
Total operating and maintenance costs: 1.48 MUSD/yr
***SURFACE EQUIPMENT SIMULATION RESULTS***
Maximum Net Heat Production: 24.16 MW
Average Net Heat Production: 19.25 MW
Minimum Net Heat Production: 14.33 MW
Initial Net Heat Production: 23.73 MW
Average Annual Heat Production: 150.50 GWh
Average Pumping Power: 0.54 MW
************************************************************
* HEATING, COOLING AND/OR ELECTRICITY PRODUCTION PROFILE *
************************************************************
YEAR THERMAL GEOFLUID PUMP NET
DRAWDOWN TEMPERATURE POWER HEAT
(deg C) (MW) (MW)
0 1.0000 144.67 0.4995 23.7257
1 1.0061 145.55 0.4989 24.0476
2 1.0082 145.85 0.4987 24.1591
3 1.0074 145.74 0.4995 24.1182
4 1.0035 145.17 0.5015 23.9093
5 0.9970 144.23 0.5045 23.5648
6 0.9888 143.05 0.5082 23.1316
7 0.9797 141.74 0.5123 22.6487
8 0.9702 140.36 0.5165 22.1429
9 0.9605 138.96 0.5207 21.6318
10 0.9510 137.59 0.5249 21.1262
11 0.9417 136.24 0.5289 20.6326
12 0.9327 134.94 0.5328 20.1549
13 0.9241 133.68 0.5364 19.6950
14 0.9157 132.48 0.5400 19.2536
15 0.9078 131.33 0.5433 18.8310
16 0.9002 130.23 0.5465 18.4267
17 0.8929 129.17 0.5495 18.0402
18 0.8859 128.17 0.5524 17.6707
19 0.8793 127.20 0.5552 17.3174
20 0.8729 126.28 0.5578 16.9794
21 0.8668 125.40 0.5603 16.6559
22 0.8610 124.56 0.5627 16.3460
23 0.8554 123.75 0.5649 16.0490
24 0.8500 122.97 0.5671 15.7641
25 0.8448 122.22 0.5692 15.4905
26 0.8399 121.51 0.5712 15.2277
27 0.8351 120.82 0.5731 14.9750
28 0.8305 120.16 0.5749 14.7318
29 0.8261 119.52 0.5767 14.4976
*******************************************************************
* ANNUAL HEATING, COOLING AND/OR ELECTRICITY PRODUCTION PROFILE *
*******************************************************************
YEAR HEAT HEAT RESERVOIR PERCENTAGE OF
PROVIDED EXTRACTED HEAT CONTENT TOTAL HEAT MINED
(GWh/year) (GWh/year) (10^15 J) (%)
1 188.2 209.2 197.70 0.38
2 190.1 211.2 196.94 0.76
3 190.4 211.6 196.17 1.15
4 189.4 210.5 195.42 1.53
5 187.2 208.0 194.67 1.91
6 184.1 204.6 193.93 2.28
7 180.5 200.5 193.21 2.64
8 176.6 196.2 192.50 3.00
9 172.6 191.7 191.81 3.34
10 168.5 187.3 191.14 3.68
11 164.6 182.9 190.48 4.02
12 160.8 178.6 189.84 4.34
13 157.1 174.5 189.21 4.66
14 153.5 170.6 188.60 4.97
15 150.1 166.8 187.99 5.27
16 146.9 163.2 187.41 5.56
17 143.7 159.7 186.83 5.85
18 140.8 156.4 186.27 6.14
19 137.9 153.2 185.72 6.42
20 135.2 150.2 185.18 6.69
21 132.6 147.3 184.65 6.96
22 130.1 144.5 184.13 7.22
23 127.7 141.9 183.62 7.48
24 125.4 139.3 183.11 7.73
25 123.2 136.9 182.62 7.98
26 121.1 134.5 182.14 8.22
27 119.1 132.3 181.66 8.46
28 117.1 130.1 181.19 8.70
29 115.2 128.0 180.73 8.93
30 85.2 94.7 180.39 9.10
********************************
* 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 -41.38 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.00 -41.38 -41.38
2 5.50 0.00 0.00 | 2.50 3.53 4.71 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.18 3.53 -37.86
3 5.50 0.00 0.00 | 2.50 3.57 9.46 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.18 3.57 -34.28
4 5.50 0.00 0.00 | 2.50 3.58 14.22 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.18 3.58 -30.70
5 5.50 0.00 0.00 | 2.50 3.55 18.95 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.18 3.55 -27.15
6 5.50 0.00 0.00 | 2.50 3.50 23.64 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.18 3.50 -23.65
7 5.50 0.00 0.00 | 2.50 3.42 28.24 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.18 3.42 -20.23
8 5.50 0.00 0.00 | 2.50 3.33 32.75 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.18 3.33 -16.90
9 5.50 0.00 0.00 | 2.50 3.23 37.16 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.18 3.23 -13.66
10 5.50 0.00 0.00 | 2.50 3.13 41.48 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.18 3.13 -10.53
11 5.50 0.00 0.00 | 2.50 3.03 45.69 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.18 3.03 -7.50
12 5.50 0.00 0.00 | 2.50 2.93 49.81 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.18 2.93 -4.56
13 5.50 0.00 0.00 | 2.50 2.84 53.83 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.18 2.84 -1.72
14 5.50 0.00 0.00 | 2.50 2.75 57.75 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.18 2.75 1.02
15 5.50 0.00 0.00 | 2.50 2.66 61.59 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.18 2.66 3.68
16 5.50 0.00 0.00 | 2.50 2.57 65.34 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.18 2.57 6.25
17 5.50 0.00 0.00 | 2.50 2.49 69.02 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.18 2.49 8.74
18 5.50 0.00 0.00 | 2.50 2.41 72.61 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.18 2.41 11.16
19 5.50 0.00 0.00 | 2.50 2.34 76.13 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.18 2.34 13.50
20 5.50 0.00 0.00 | 2.50 2.27 79.58 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.18 2.27 15.76
21 5.50 0.00 0.00 | 2.50 2.20 82.96 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.18 2.20 17.96
22 5.50 0.00 0.00 | 2.50 2.13 86.27 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.18 2.13 20.10
23 5.50 0.00 0.00 | 2.50 2.07 89.52 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.18 2.07 22.17
24 5.50 0.00 0.00 | 2.50 2.01 92.72 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.18 2.01 24.18
25 5.50 0.00 0.00 | 2.50 1.95 95.85 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.18 1.95 26.13
26 5.50 0.00 0.00 | 2.50 1.90 98.93 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.18 1.90 28.03
27 5.50 0.00 0.00 | 2.50 1.85 101.96 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.18 1.85 29.88
28 5.50 0.00 0.00 | 2.50 1.80 104.93 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.18 1.80 31.67
29 5.50 0.00 0.00 | 2.50 1.75 107.86 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.18 1.75 33.42
30 5.50 0.00 0.00 | 2.50 1.70 110.74 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 1.18 1.70 35.12