{
 "catalogue": {
  "name": "Open Well Data",
  "curator": "Daniel Delgado-Uriarte",
  "orcid": "https://orcid.org/0009-0006-0536-5158",
  "website": "https://danieldelgadouriarte.com",
  "linkedin": "https://www.linkedin.com/in/daniel-delgado-uriarte-b9a523278/",
  "how_to_cite": "Delgado-Uriarte, D. (2026). Open Well Data: an index of public subsurface data sources (Catalogue build 2026-11-04) [Data set]. https://openwelldata.org/",
  "this_record": "USGS Core Research Center. Core Research Center Well Catalog. https://my.usgs.gov/crcwc/map. Page checked by Open Well Data on 2026-11-04. Found through Open Well Data (Delgado-Uriarte, 2026), https://openwelldata.org/source/usgs-crc-well-catalog/."
 },
 "tipo": "ficha",
 "id": "usgs-crc-well-catalog",
 "nombre": "Core Research Center Well Catalog",
 "url": "https://my.usgs.gov/crcwc/map",
 "pais": "EEUU",
 "operador": "USGS Core Research Center",
 "categoria": "repositorio",
 "disciplinas": [
  "core",
  "otros"
 ],
 "formatos": [],
 "n_pozos": "9.900 núcleos de roca y 53.000 pozos de ripios (cuttings), según la página del USGS",
 "rango_temporal": "no consta",
 "volumen": "no consta",
 "acceso": "no_consta",
 "api": "no consta",
 "requiere_js": "no_consta",
 "licencia": "no consta",
 "licencia_url": "",
 "redistribucion": "no_consta",
 "canales_declarados": [],
 "estado": "declarado",
 "evidencia": [
  {
   "url": "https://www.usgs.gov/programs/national-geological-and-geophysical-data-preservation-program/digital-databases",
   "cita": "This Catalog contains metadata for 9,900 rock cores and 53,000 cuttings wells"
  }
 ],
 "notas": "Catálogo de metadatos de muestras físicas, con imágenes de algunos núcleos. Catálogo no leído. Otra disciplina: ripios (cuttings).",
 "verificacion": {
  "estado_web": "no legible (HTTP 403)",
  "que_es": "USGS Core Research Center catalog of cores and cuttings (>9,900 cores, 53,000 cuttings wells, 36 states, per search results)",
  "tipo_web": "portal",
  "acceso_web": "no consta (visitas con cita en Denver, según la búsqueda)",
  "licencia_web": "no consta",
  "formatos_web": "no consta (CSV en ScienceBase, según la búsqueda)",
  "relevancia": "alta",
  "fecha": "2026-11-04",
  "metodo": "Web reader: one page per source, read without downloading data."
 },
 "tipos_dato": [
  "core",
  "well_headers"
 ],
 "tipos_dato_metodo": "reglas v1 (scripts/clasifica_tipos.py), 4 nov 2026",
 "variables_declaradas": [],
 "variables_declaradas_metodo": "reglas v1 (scripts/variables_fuentes.py), menciones explícitas en la ficha, 4 nov 2026",
 "country": "United States",
 "country_inferred": false
}