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2025 Geothermal Drilling Cost Curves Update #51

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2025 Geothermal Drilling Cost Curves Update #51

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21a1c67
update VERTICAL_LARGE & VERTICAL_SMALL coefficients with 2025 updated…
softwareengineerprogrammer Mar 6, 2025
8919397
update deviated (horizontal) baselines to 2025 cost curve
softwareengineerprogrammer Mar 7, 2025
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9 changes: 8 additions & 1 deletion src/geophires_x/Economics.py
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Original file line number Diff line number Diff line change
Expand Up @@ -966,8 +966,15 @@ def __init__(self, model: Model):
ErrMessage="assume default well drilling cost correlation (10)",
ToolTipText="Select the built-in well drilling and completion cost correlation: " +
'; '.join([f'{it.int_value}: {it.value}' for it in WellDrillingCostCorrelation])
# TODO citation(s):
# Akindipe, D. and Witter. E. 2025.
# "2025 Geothermal Drilling Cost Curves Update".
# https://pangea.stanford.edu/ERE/db/GeoConf/papers/SGW/2025/Akindipe.pdf?t=1740084555
#
# Robins, J.C., Kesseli, D., Witter, E. and Rhodes, G. 2022.
# "2022 GETEM Geothermal Drilling Cost Curve Update."
# https://www.nrel.gov/docs/fy23osti/82771.pdf
)

self.DoAddOnCalculations = self.ParameterDict[self.DoAddOnCalculations.Name] = boolParameter(
"Do AddOn Calculations",
DefaultValue=False,
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22 changes: 16 additions & 6 deletions src/geophires_x/OptionList.py
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Expand Up @@ -157,14 +157,24 @@ def from_input_string(input_string:str):


class WellDrillingCostCorrelation(GeophiresInputEnum):
"""Note: order must be retained since input is read as an int; first int arg is duplicative of order"""
"""
Akindipe, D. and Witter. E. 2025.
"2025 Geothermal Drilling Cost Curves Update".
https://pangea.stanford.edu/ERE/db/GeoConf/papers/SGW/2025/Akindipe.pdf?t=1740084555

Robins, J.C., Kesseli, D., Witter, E. and Rhodes, G. 2022.
"2022 GETEM Geothermal Drilling Cost Curve Update."
https://www.nrel.gov/docs/fy23osti/82771.pdf

Note: order should be retained since input is read as an int; first int arg is duplicative of order
"""

VERTICAL_SMALL = 1, "vertical small diameter, baseline", 0.30212, 584.91124, 751368.47270
DEVIATED_SMALL = 2, "deviated small diameter, baseline", 0.28977, 882.15067, 680562.50150
VERTICAL_LARGE = 3, "vertical large diameter, baseline", 0.28180, 1275.52130, 632315.12640
DEVIATED_LARGE = 4, "deviated large diameter, baseline", 0.25528, 1716.71568, 500866.89110
VERTICAL_SMALL = 1, "vertical small diameter, baseline (2025 cost curve)", 0.258496, 357.967, 738531.58
DEVIATED_SMALL = 2, "deviated small diameter, baseline (2025 cost curve)", 0.240624, 646.1621, 503625.06
VERTICAL_LARGE = 3, "vertical large diameter, baseline (2025 cost curve)", 0.248458, 935.8985, 626586.68
DEVIATED_LARGE = 4, "deviated large diameter, baseline (2025 cost curve)", 0.217333, 1362.93, 301066.16

SIMPLE = 5, "Simple", 0, 1846*1E6, 0 # Based on Fervo Project Cape cost per meter (~$1846/m)
SIMPLE = 5, "Simple", 0, 1846*1E6, 0 # Based on Fervo Project Cape cost per meter (~$1846/m)

VERTICAL_SMALL_INT1 = 6, "vertical small diameter, intermediate1", 0.13710, 129.61033, 1205587.57100
VERTICAL_SMALL_INT2 = 7, "vertical small diameter, intermediate2", 0.00804, 455.60507, 921007.68680
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