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Enum: SubsurfaceEnergyResourceType

Types of subsurface energy resources including geothermal, hydrocarbon, and other geological energy assets

URI: valuesets:SubsurfaceEnergyResourceType

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Permissible Values

Value Title Meaning Description Close Mappings Broad Mappings Abbreviation Resource Potential Resource Type Temperature Temperature Range Typical Depth
GEOTHERMAL_RESERVOIR Natural subsurface reservoir containing hot water or steam suitable for geothermal energy extraction ENVO:2000034 renewable 90-350 C
ENHANCED_GEOTHERMAL_SYSTEM Engineered subsurface reservoir created by hydraulic stimulation of hot dry rock for geothermal energy EGS renewable
OIL_RESERVOIR oil reservoir ENVO:00002185 Subsurface formation containing fluid hydrocarbons in porous or fractured rock
NATURAL_GAS_RESERVOIR Subsurface formation containing natural gas trapped in porous or fractured rock fossil fuel
COALBED_METHANE Methane gas adsorbed in coal seams that can be extracted as an energy resource CBM fossil fuel
GAS_HYDRATE methane clathrate ENVO:01000851 Crystalline ice-like structures containing methane trapped in water molecule cages, found in ocean sediments and permafrost regions
HOT_DRY_ROCK Deep crystalline basement rock with high temperature but low natural permeability, targeted for enhanced geothermal systems >150 C >3 km
SEDIMENTARY_BASIN Large-scale geological depression filled with sedimentary rocks that may contain energy resources ENVO:01000275 hydrocarbons, geothermal, CO2 storage
VOLCANIC_SYSTEM volcanic field ENVO:00000354 Volcanic geological system with high geothermal gradients suitable for energy extraction

Slots

Name Description
subsurface_energy_resource Type of subsurface energy resource

Identifier and Mapping Information

Schema Source

  • from schema: https://w3id.org/valuesets

LinkML Source

name: SubsurfaceEnergyResourceType
instantiates:
- valuesets_meta:ValueSetEnumDefinition
description: Types of subsurface energy resources including geothermal, hydrocarbon,
  and other geological energy assets
title: Subsurface Energy Resource Type
from_schema: https://w3id.org/valuesets
contributors:
- orcid:0000-0002-6601-2165
- https://github.com/anthropics/claude-code
status: DRAFT
rank: 1000
permissible_values:
  GEOTHERMAL_RESERVOIR:
    text: GEOTHERMAL_RESERVOIR
    description: Natural subsurface reservoir containing hot water or steam suitable
      for geothermal energy extraction
    annotations:
      temperature_range:
        tag: temperature_range
        value: 90-350 C
      resource_type:
        tag: resource_type
        value: renewable
    broad_mappings:
    - ENVO:2000034
  ENHANCED_GEOTHERMAL_SYSTEM:
    text: ENHANCED_GEOTHERMAL_SYSTEM
    description: Engineered subsurface reservoir created by hydraulic stimulation
      of hot dry rock for geothermal energy
    annotations:
      abbreviation:
        tag: abbreviation
        value: EGS
      resource_type:
        tag: resource_type
        value: renewable
  OIL_RESERVOIR:
    text: OIL_RESERVOIR
    description: Subsurface formation containing fluid hydrocarbons in porous or fractured
      rock
    meaning: ENVO:00002185
    title: oil reservoir
  NATURAL_GAS_RESERVOIR:
    text: NATURAL_GAS_RESERVOIR
    description: Subsurface formation containing natural gas trapped in porous or
      fractured rock
    annotations:
      resource_type:
        tag: resource_type
        value: fossil fuel
  COALBED_METHANE:
    text: COALBED_METHANE
    description: Methane gas adsorbed in coal seams that can be extracted as an energy
      resource
    annotations:
      abbreviation:
        tag: abbreviation
        value: CBM
      resource_type:
        tag: resource_type
        value: fossil fuel
  GAS_HYDRATE:
    text: GAS_HYDRATE
    description: Crystalline ice-like structures containing methane trapped in water
      molecule cages, found in ocean sediments and permafrost regions
    meaning: ENVO:01000851
    title: methane clathrate
  HOT_DRY_ROCK:
    text: HOT_DRY_ROCK
    description: Deep crystalline basement rock with high temperature but low natural
      permeability, targeted for enhanced geothermal systems
    annotations:
      typical_depth:
        tag: typical_depth
        value: '>3 km'
      temperature:
        tag: temperature
        value: '>150 C'
  SEDIMENTARY_BASIN:
    text: SEDIMENTARY_BASIN
    description: Large-scale geological depression filled with sedimentary rocks that
      may contain energy resources
    annotations:
      resource_potential:
        tag: resource_potential
        value: hydrocarbons, geothermal, CO2 storage
    close_mappings:
    - ENVO:01000275
  VOLCANIC_SYSTEM:
    text: VOLCANIC_SYSTEM
    description: Volcanic geological system with high geothermal gradients suitable
      for energy extraction
    meaning: ENVO:00000354
    title: volcanic field