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| 1 | +# Fervo Project Cape - extrapolate to 400MWe from https://eartharxiv.org/repository/view/7665/ |
| 2 | +Reservoir Model, 1 |
| 3 | +Reservoir Volume Option, 1 |
| 4 | +Reservoir Density, 2800 |
| 5 | +Reservoir Depth, 8500 feet, -- https://pangea.stanford.edu/ERE/db/GeoConf/papers/SGW/2024/Fercho.pdf |
| 6 | +Reservoir Heat Capacity, 790 |
| 7 | +Reservoir Thermal Conductivity, 3.05 |
| 8 | +Number of Fractures, 149 |
| 9 | +Fracture Shape, 4 |
| 10 | +Fracture Height, 2000 |
| 11 | +Fracture Width, 10000 |
| 12 | +Fracture Separation, 30 |
| 13 | +Number of Segments, 1 |
| 14 | +Gradient 1, 74, -- temperature at 8500 ft: 200 degC (https://pangea.stanford.edu/ERE/db/GeoConf/papers/SGW/2024/Fercho.pdf); 228.89 degC @ 9824 ft (https://doi.org/10.31223/X5VH8C) |
| 15 | +Plant Outlet Pressure, 1000 psi |
| 16 | +Number of Injection Wells, 39, -- |
| 17 | +Number of Production Wells, 39 |
| 18 | +Well Geometry Configuration, 4 |
| 19 | +Has Nonvertical Section, True |
| 20 | +Multilaterals Cased, True |
| 21 | +Number of Multilateral Sections, 3 |
| 22 | +Total Nonvertical Length, 4700 feet |
| 23 | +Production Flow Rate per Well, 120 |
| 24 | +Production Well Diameter, 7 |
| 25 | +Injection Well Diameter, 7 |
| 26 | +Well Separation, 365 feet |
| 27 | +Injection Temperature, 60 degC |
| 28 | +Injection Wellbore Temperature Gain, 3 |
| 29 | +Reservoir Impedance, 0.001 |
| 30 | +Ramey Production Wellbore Model, 1 |
| 31 | +Utilization Factor, .9 |
| 32 | +Water Loss Fraction, 0.02 |
| 33 | +Maximum Drawdown, 1 |
| 34 | +Ambient Temperature, 10 degC |
| 35 | +Surface Temperature, 10 degC |
| 36 | +End-Use Option, 1 |
| 37 | +Plant Lifetime, 15 |
| 38 | +Power Plant Type, 2 |
| 39 | +Circulation Pump Efficiency, 0.80 |
| 40 | +Exploration Capital Cost, 0 |
| 41 | +Well Drilling and Completion Capital Cost, 4, -- https://houston.innovationmap.com/fervo-energy-drilling-utah-project-2667300142.html |
| 42 | +Reservoir Stimulation Capital Cost, 20 |
| 43 | +Economic Model, 3 |
| 44 | +Starting Electricity Sale Price, 0.15 |
| 45 | +Ending Electricity Sale Price, 1.00 |
| 46 | +Electricity Escalation Rate Per Year, 0.004053223 |
| 47 | +Electricity Escalation Start Year, 1 |
| 48 | +Fraction of Investment in Bonds, .5 |
| 49 | +Combined Income Tax Rate, .3 |
| 50 | +Gross Revenue Tax Rate, 0 |
| 51 | +Inflated Bond Interest Rate, .05 |
| 52 | +Inflated Equity Interest Rate, .08 |
| 53 | +Inflation Rate, .02 |
| 54 | +Investment Tax Credit Rate, 0 |
| 55 | +Inflation Rate During Construction, 0.05 |
| 56 | +Property Tax Rate, 0 |
| 57 | +Time steps per year, 10 |
| 58 | +Maximum Temperature, 500 |
| 59 | +Surface Plant Capital Cost Adjustment Factor, 0.78, -- pad drilling reduces surface CAPEX by 22% https://www.resfrac.com/blog/digesting-the-bonkers-incredible-off-the-charts-spectacular-results-from-the-fervo-and-forge-enhanced-geothermal-projects |
| 60 | +Production Wellhead Pressure, 325 psi |
| 61 | +Reservoir Porosity, 0.0118 |
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