{
 "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": "North Sea Transition Authority (NSTA). NSTA Subsurface data / NSTA Open Data site. https://www.nstauthority.co.uk/exploration-production/exploration/exploration-data/. Page checked by Open Well Data on 2026-11-04. Found through Open Well Data (Delgado-Uriarte, 2026), https://openwelldata.org/source/nsta-open-data-subsurface/."
 },
 "tipo": "ficha",
 "id": "nsta-open-data-subsurface",
 "nombre": "NSTA Subsurface data / NSTA Open Data site",
 "url": "https://www.nstauthority.co.uk/exploration-production/exploration/exploration-data/",
 "pais": "Reino Unido",
 "operador": "North Sea Transition Authority (NSTA)",
 "categoria": "dataset_abierto",
 "disciplinas": [
  "wireline_logs",
  "surveys",
  "core",
  "otros"
 ],
 "formatos": [
  "ZIP",
  "LAS",
  "XYZ"
 ],
 "n_pozos": "Según resumen automático: 2235 pozos E&A (CGG Digital Well Logs) y unos 900 (Additional JDWLs). Geoquímica: approximately 1800 wells",
 "rango_temporal": "no consta",
 "volumen": "more than 400GB; según resumen automático Core Analysis 47 GB y Pressure 11 GB",
 "acceso": "abierto",
 "api": "no consta",
 "requiere_js": "no",
 "licencia": "no consta",
 "licencia_url": "",
 "redistribucion": "no_consta",
 "canales_declarados": [
  "NSTA Open Data site (ArcGIS Hub)",
  "UK NDR",
  "descarga ZIP directa"
 ],
 "estado": "verificada_web",
 "evidencia": [
  {
   "url": "https://www.nstauthority.co.uk/exploration-production/exploration/exploration-data/",
   "cita": "totalling more than 400GB of freely available subsurface data"
  },
  {
   "url": "https://www.nstauthority.co.uk/exploration-production/exploration/exploration-data/",
   "cita": "NSTA joined digital well logs selected for release for the 30th Round"
  },
  {
   "url": "https://www.nstauthority.co.uk/exploration-production/exploration/exploration-data/",
   "cita": "raw and interpreted data plus associated reports from approximately 1800 wells around the UKCS"
  }
 ],
 "notas": "La migas de pan sitúan la página en /regulatory-information/exploration-and-production/exploration/subsurface-data/. Solo los primeros 39375 de 65350 caracteres son literales; lo demás es un resumen automático del mismo contenido no confiable, y de ahí salen CGG Digital Well Logs, JDWL, Core Analysis, Pressure, Collated Well Tops, AFTA (unos 170 pozos), Rock Physics Ikon (45 pozos), Geothermal Database y los formatos .las/.xyz. Ese resumen también dice que la página no da licencia por dataset y remite a Terms and Conditions. El dataset de CKAN indicado da 404, así que no se pudo enlazar con esta fuente. Geochem WoS comprado por NSTA con derechos de publicación en marzo 2017 (APT).",
 "verificacion": {
  "estado_web": "ok",
  "que_es": "NSTA >400 GB free subsurface data: JDWLs (~2,235 + ~900 wells), core analysis DB 47 GB, pressure DB 11 GB, geothermal DB, maps",
  "tipo_web": "portal",
  "acceso_web": "abierto (parte vía NDR con login)",
  "licencia_web": "no consta (enlaza Terms and Conditions)",
  "formatos_web": "LAS, XYZ, PDF, ZIP, ArcGIS",
  "relevancia": "alta",
  "fecha": "2026-11-04",
  "metodo": "Web reader: one page per source, read without downloading data."
 },
 "tipos_dato": [
  "core",
  "production",
  "surveys",
  "well_headers",
  "wireline_logs"
 ],
 "tipos_dato_metodo": "reglas v1 (scripts/clasifica_tipos.py), 4 nov 2026",
 "variables_declaradas": [
  "permeabilidad_nucleo",
  "porosidad_nucleo"
 ],
 "variables_declaradas_metodo": "reglas v1 (scripts/variables_fuentes.py), menciones explícitas en la ficha, 4 nov 2026",
 "country": "United Kingdom",
 "country_inferred": false
}