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example13.txt
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example13.txt
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# Example 13: This example file tests redrilling due to excessive drawdown and use of cogen bottoming cycle as end-use
# *** Subsurface technical parameters ***
# ****************************************
Reservoir Model,4, --- Percentage thermal drawdown model
Drawdown Parameter,0.01, --- In [1/year].
Reservoir Depth,4, --- [km]
Number of Segments,1, --- [-]
Gradient 1,50, --- [deg.C/km]
Number of Production Wells,2, --- [-]
Number of Injection Wells,2, --- [-]
Production Well Diameter,6, --- [inch]
Injection Well Diameter,6, --- [inch]
Ramey Production Wellbore Model,0, --- Should be 0 (disable) or 1 (enable)
Production Wellbore Temperature Drop,3, --- [deg.C]
Injection Wellbore Temperature Gain,0, --- [deg.C]
Production Flow Rate per Well,50, --- [kg/s]
Maximum Temperature,400, --- [deg.C]
Reservoir Volume Option,4, --- Should be 1, 2, 3, or 4. See manual for details.
Reservoir Volume,1.25e8, --- [m3] (required for reservoir volume option 3 and 4
Water Loss Fraction,0.0, --- [-] (total geofluid lost)/(total geofluid produced)
Injectivity Index,10, --- [kg/s/bar]
Productivity Index,10, --- [kg/s/bar]
Injection Temperature,50, --- [deg.C]
Maximum Drawdown,0.12, --- [-] Maximum allowable drawdown before redrilling (a value of 0.1 means redrilling of 10% drawdown)
Reservoir Heat Capacity,1000, --- [J/kg/K]
Reservoir Density,2700, --- [kg/m3]
Reservoir Thermal Conductivity,3, --- [W/m/K]
# *** Surface technical parameters ***
# ************************************
End-Use Option,42, --- [-] Co-gen bottoming cycle with heat the main product
Circulation Pump Efficiency,0.8, --- [-]
Utilization Factor,0.8, --- [-]
Surface Temperature,12, --- [deg.C]
Ambient Temperature,12, --- [deg.C]
End-Use Efficiency Factor,0.8, --- [-]
District Heating Demand Option,1, --- Should be 1 or 2. See manual or below for option details
District Heating Demand File Name,Examples/cornell_heat_demand.csv, --- hourly MW thermal demand in a CSV file
District Heating Demand Data Time Resolution,1, --- 1 for hourly, 2 for daily
District Heating Demand Data Column Number,2, ---
Peaking Fuel Cost Rate,0.0273, --- [$/kWh] Cost of natural gas for peak boiler use
Peaking Boiler Efficiency,0.85, ` --- Should be between 0 and 1, defaults to 0.85
District Heating Piping Cost Rate,1200, --- [$/m] used for calculating surface piping capital cost for district heat
District Heating Road Length,3, ---[km] supersedes model option 2 if any value is entered
# *** Economic/Financial Parameters ***
# *************************************
Plant Lifetime,30, --- [years]
Economic Model,2, --- Should be 1 (FCR model), 2 (Standard LCOE/LCOH model), or 3 (Bicycle model).
Discount Rate,0.05,
Inflation Rate During Construction,0, --- [-]
Well Drilling and Completion Capital Cost Adjustment Factor,1, --- [-] Use built-in well cost correlation as is
Well Drilling Cost Correlation,1, --- [-] Use built-in well drilling cost correlation #1
Reservoir Stimulation Capital Cost,1, --- [M$/injection well] Reservoir stimulation capital cost per injection well
Surface Plant Capital Cost Adjustment Factor,1, --- [-] Use built-in surface plant cost correlation as is
Field Gathering System Capital Cost Adjustment Factor,1, --- [-] Use built-in pipeline distribution cost correlation as is
Exploration Capital Cost Adjustment Factor,0, --- [-] Use built-in exploration cost correlation as is
Wellfield O&M Cost Adjustment Factor,1, --- [-] Use built-in wellfield O&M cost correlation as is
Water Cost Adjustment Factor,1, --- [-] Use built-in water cost correlation as is
Surface Plant O&M Cost Adjustment Factor,1, --- [-] Use built-in surface plant O&M cost correlation as is
# *** Simulation Parameters ***
Print Output to Console,1, --- [-] Should be 0 (don't print results to console) or 1 (print results to console)
Time steps per year,3, --- [1/year]