{
 "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": "PPDM Association. PPDM Association. http://ppdm.org/ppdm. Page checked by Open Well Data on 2026-11-04. Found through Open Well Data (Delgado-Uriarte, 2026), https://openwelldata.org/source/ppdm/."
 },
 "tipo": "ficha",
 "id": "ppdm",
 "nombre": "PPDM Association",
 "url": "http://ppdm.org/ppdm",
 "pais": "internacional",
 "operador": "PPDM Association",
 "categoria": "estandar",
 "disciplinas": [
  "otros"
 ],
 "formatos": [],
 "n_pozos": "no consta",
 "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": [
  "https://refval.ppdm.org",
  "https://whatisawell.ppdm.org/region/index"
 ],
 "estado": "verificada_web",
 "evidencia": [
  {
   "url": "http://ppdm.org/ppdm",
   "cita": "The PPDM Association is the not for profit, global society that enables the development of data professionals"
  },
  {
   "url": "http://ppdm.org/ppdm",
   "cita": "We leverage the trusted PPDM Way to develop data standards"
  }
 ],
 "notas": "https://ppdm.org/ redirige con 301 a http://ppdm.org/ppdm. Sin descripción técnica en portada; el menú enumera PPDM 3.9 Data Model, PPDM 3.8 Data Model, PPDM Lite 1.1 Data Model, Sample Data Sets, What is a Well?, What is a Completion?, What is Seismic?, US Well Number Standard, Canadian Well Identification System Standard, Global Framework for Well Identification, Well Status & Classification y WITSML Mapping. Sin leer: PPDM Membership Agreement and IP Policy y Terms and Conditions, donde podrían constar las condiciones de uso.",
 "verificacion": {
  "estado_web": "ok",
  "que_es": "PPDM Association: PPDM 3.9 data model, well identification standards (US Well Number, Canadian, global), \"What is a Well\" definitions (http://ppdm.org/ppdm)",
  "tipo_web": "otro",
  "acceso_web": "registro (guest limitado; miembros acceso completo)",
  "licencia_web": "no consta (Membership Agreement/IP Policy, Terms enlazados)",
  "formatos_web": "no consta",
  "relevancia": "media",
  "fecha": "2026-11-04",
  "metodo": "Web reader: one page per source, read without downloading data."
 },
 "tipos_dato": [
  "completions",
  "drilling",
  "seismic",
  "standards"
 ],
 "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": "International",
 "country_inferred": false
}