GEOPHIRES-X/tests/examples/example_SAM-single-owner-PPA-4.txt at main · NatLabRockies/GEOPHIRES-X · GitHub

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# Example: SAM Single Owner PPA Economic Model: 50 MWe with Royalties
# This example models example_SAM-single-owner with royalties that start at 5% and escalate to 10%
# See "SAM Economic Models" in GEOPHIRES documentation: https://softwareengineerprogrammer.github.io/GEOPHIRES/SAM-Economic-Models.html#royalties


# *** ECONOMIC/FINANCIAL PARAMETERS ***
# *************************************
Economic Model, 5, -- SAM Single Owner PPA

Royalty Rate, 0.05
Royalty Rate Escalation, 0.01
Royalty Rate Maximum, 0.1

Starting Electricity Sale Price, 0.08
Ending Electricity Sale Price, 1.00
Electricity Escalation Rate Per Year, 0.00322
Electricity Escalation Start Year, 1

Fraction of Investment in Bonds, .4
Inflated Bond Interest Rate, .05
Discount Rate, 0.08
Inflation Rate, .02
Inflation Rate During Construction, 0.05

Combined Income Tax Rate, .28
Investment Tax Credit Rate, 0.3
Property Tax Rate, 0

Capital Cost for Power Plant for Electricity Generation, 1900

# *** SURFACE & SUBSURFACE TECHNICAL PARAMETERS ***
# *************************************************
End-Use Option, 1, -- Electricity
Power Plant Type, 2, -- Supercritical ORC
Plant Lifetime, 20
Construction Years, 1

Reservoir Model, 1

Reservoir Volume Option, 2, -- RES_VOL_FRAC_SEP (Specify reservoir volume and fracture separation)
Reservoir Volume, 2000000000, -- m**3
Fracture Shape, 3, -- Square
Fracture Separation, 18
Fracture Height, 165

Reservoir Density, 2800
Reservoir Depth, 2.6, -- km
Reservoir Heat Capacity, 790
Reservoir Thermal Conductivity, 3.05
Reservoir Porosity, 0.0118

Injectivity Index, 3, -- [kg/s/bar] NREL ATB conservative scenario (https://atb.nrel.gov/electricity/2024/geothermal)
Productivity Index, 2.4742, -- [kg/s/bar] NREL ATB conservative scenario (https://atb.nrel.gov/electricity/2024/geothermal)

Number of Segments, 1
Gradient 1, 74

Number of Injection Wells, 6
Number of Production Wells, 6

Production Flow Rate per Well, 100

Production Well Diameter, 9.625
Injection Well Diameter, 9.625

Well Separation, 365 feet

Ramey Production Wellbore Model, 1
Injection Temperature, 60 degC
Injection Wellbore Temperature Gain, 3
Plant Outlet Pressure, 1000 psi
Production Wellhead Pressure, 325 psi

Utilization Factor, .9
Water Loss Fraction, 0.10
Maximum Drawdown, 0.0066
Ambient Temperature, 10, -- degC
Surface Temperature, 10, -- degC
Circulation Pump Efficiency, 0.80

Well Geometry Configuration, 4
Has Nonvertical Section, True
Multilaterals Cased, True
Number of Multilateral Sections, 3
Nonvertical Length per Multilateral Section, 1433, -- meters

# *** SIMULATION PARAMETERS ***
# *****************************
Maximum Temperature, 500
Time steps per year, 12