-
Notifications
You must be signed in to change notification settings - Fork 29
/
Copy pathFervo_Norbeck_Latimer_2023.out
186 lines (155 loc) · 12.6 KB
/
Fervo_Norbeck_Latimer_2023.out
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
*****************
***CASE REPORT***
*****************
Simulation Metadata
----------------------
GEOPHIRES Version: 3.7.5
Simulation Date: 2025-01-31
Simulation Time: 11:14
Calculation Time: 0.437 sec
***SUMMARY OF RESULTS***
End-Use Option: Electricity
Average Net Electricity Production: 2.26 MW
Electricity breakeven price: 26.95 cents/kWh
Number of production wells: 1
Number of injection wells: 1
Flowrate per production well: 41.0 kg/sec
Well depth: 2.3 kilometer
Geothermal gradient: 74 degC/km
***ECONOMIC PARAMETERS***
Economic Model = BICYCLE
Accrued financing during construction: 5.00
Project lifetime: 10 yr
Capacity factor: 90.0 %
Project NPV: -13.17 MUSD
Project IRR: -4.65 %
Project VIR=PI=PIR: 0.53
Project MOIC: -0.19
Project Payback Period: N/A
Estimated Jobs Created: 6
***ENGINEERING PARAMETERS***
Number of Production Wells: 1
Number of Injection Wells: 1
Well depth: 2.3 kilometer
Water loss rate: 10.0
Pump efficiency: 80.0 %
Injection temperature: 41.0 degC
Production Wellbore heat transmission calculated with Ramey's model
Average production well temperature drop: 3.8 degC
Flowrate per production well: 41.0 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: 74 degC/km
***RESERVOIR PARAMETERS***
Reservoir Model = Multiple Parallel Fractures Model
Bottom-hole temperature: 179.42 degC
Fracture model = Rectangular
Well separation: fracture height: 160.00 meter
Fracture width: 160.00 meter
Fracture area: 25600.00 m**2
Reservoir volume calculated with fracture separation and number of fractures as input
Number of fractures: 100.00
Fracture separation: 10.00 meter
Reservoir volume: 25344000 m**3
Reservoir impedance: 0.30 GPa.s/m**3
Reservoir density: 2800.00 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: 175.7 degC
Average Production Temperature: 174.1 degC
Minimum Production Temperature: 162.2 degC
Initial Production Temperature: 173.5 degC
Average Reservoir Heat Extraction: 22.74 MW
Production Wellbore Heat Transmission Model = Ramey Model
Average Production Well Temperature Drop: 3.8 degC
Total Average Pressure Drop: 11221.8 kPa
Average Injection Well Pressure Drop: 387.1 kPa
Average Reservoir Pressure Drop: 12713.2 kPa
Average Production Well Pressure Drop: 342.1 kPa
Average Buoyancy Pressure Drop: -2220.6 kPa
***CAPITAL COSTS (M$)***
Drilling and completion costs: 10.13 MUSD
Drilling and completion costs per vertical production well: 3.02 MUSD
Drilling and completion costs per vertical injection well: 3.02 MUSD
Drilling and completion costs per non-vertical section: 1.80 MUSD
Stimulation costs: 1.51 MUSD
Surface power plant costs: 11.34 MUSD
Field gathering system costs: 1.52 MUSD
Total surface equipment costs: 12.85 MUSD
Exploration costs: 3.62 MUSD
Total capital costs: 28.12 MUSD
***OPERATING AND MAINTENANCE COSTS (M$/yr)***
Wellfield maintenance costs: 0.21 MUSD/yr
Power plant maintenance costs: 0.45 MUSD/yr
Water costs: 0.11 MUSD/yr
Total operating and maintenance costs: 0.76 MUSD/yr
***SURFACE EQUIPMENT SIMULATION RESULTS***
Initial geofluid availability: 0.15 MW/(kg/s)
Maximum Total Electricity Generation: 2.97 MW
Average Total Electricity Generation: 2.90 MW
Minimum Total Electricity Generation: 2.38 MW
Initial Total Electricity Generation: 2.87 MW
Maximum Net Electricity Generation: 2.34 MW
Average Net Electricity Generation: 2.26 MW
Minimum Net Electricity Generation: 1.74 MW
Initial Net Electricity Generation: 2.24 MW
Average Annual Total Electricity Generation: 22.63 GWh
Average Annual Net Electricity Generation: 17.70 GWh
Initial pumping power/net installed power: 28.16 %
Average Pumping Power: 0.63 MW
Heat to Power Conversion Efficiency: 9.95 %
************************************************************
* 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 173.47 0.6305 2.2385 9.8871
2 1.0088 175.01 0.6300 2.3076 10.0758
3 1.0107 175.32 0.6299 2.3220 10.1147
4 1.0116 175.49 0.6298 2.3295 10.1349
5 1.0123 175.60 0.6298 2.3345 10.1483
6 1.0127 175.67 0.6298 2.3379 10.1576
7 1.0127 175.68 0.6298 2.3380 10.1576
8 1.0107 175.34 0.6303 2.3221 10.1142
9 1.0021 173.83 0.6323 2.2525 9.9225
10 0.9780 169.65 0.6377 2.0628 9.3820
*******************************************************************
* 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 18.0 179.8 9.18 6.59
2 18.3 180.8 8.52 13.22
3 18.3 181.1 7.87 19.85
4 18.4 181.3 7.22 26.50
5 18.4 181.4 6.57 33.15
6 18.4 181.5 5.91 39.80
7 18.4 181.3 5.26 46.44
8 18.1 180.2 4.61 53.05
9 17.1 176.6 3.98 59.52
10 13.6 151.9 3.43 65.09
********************************
* 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 -28.12 0.00 | 0.00 0.00 0.00 | 0.00 0.00 0.00 | 0.00 0.00 0.00 | 0.00 -28.12 -28.12
2 15.00 1.94 2.70 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.76 1.94 -26.18
3 15.00 1.97 5.44 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.76 1.97 -24.21
4 15.41 2.06 8.26 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.76 2.06 -22.15
5 15.81 2.14 11.17 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.76 2.14 -20.00
6 16.22 2.22 14.16 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.76 2.22 -17.78
7 16.62 2.30 17.22 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.76 2.30 -15.48
8 17.03 2.37 20.35 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.76 2.37 -13.12
9 17.43 2.39 23.51 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.76 2.39 -10.73
10 17.84 2.29 26.56 | 2.50 0.00 0.00 | 2.50 0.00 0.00 | 0.00 0.00 0.00 | 0.76 2.29 -8.44