{"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 2026-11-05) [Data set]. https://openwelldata.org/","this_record":"Comisión Nacional de Hidrocarburos (CNH). CNH well drilling authorizations (Mexico). https://www.gob.mx/cnh/articulos/autorizacion-de-perforacion-de-pozos. Page checked by Open Well Data on 2026-11-04. Found through Open Well Data (Delgado-Uriarte, 2026), https://openwelldata.org/source/cnh-well-drilling-authorizations/."},"record_type":"record","id":"cnh-well-drilling-authorizations","name":"CNH well drilling authorizations (Mexico)","url":"https://www.gob.mx/cnh/articulos/autorizacion-de-perforacion-de-pozos","country":"Mexico","operator":"Comisión Nacional de Hidrocarburos (CNH)","category":"regulator","disciplines":["drilling"],"formats":[],"n_wells":"not stated","time_range":"not stated","volume":"not stated","access":"not_stated","api":"not stated","requires_js":"not_stated","license":"not stated","license_url":"","redistribution":"not_stated","declared_channels":[],"status":"web_verified","evidence":[{"url":"https://www.gob.mx/cnh","cita":"Autorizaciones de Perforación de Pozos"}],"notes":"Only a title on the home page; page not read. Whether it publishes well data is not stated.","verification":{"page_status":"ok","what_it_is":"CNH Mexico notice (1 Feb 2025) on well drilling authorizations, with links to regulation, historical well records and the well-name registry (https://www.gob.mx/cnh/articulos/autorizacion-de-perforacion-de-pozos)","page_type":"other","access_as_written":"open","license_as_written":"not stated","formats_as_written":"PDF (formularios)","relevance":"low","date":"2026-11-04","method":"Web reader: one page per source, read without downloading data."},"data_types":["drilling","well_headers"],"data_types_method":"rules v1 (scripts/clasifica_tipos.py), 4 Nov 2026","declared_variables":[],"declared_variables_method":"rules v1 (scripts/variables_fuentes.py), explicit mentions in the record, 4 Nov 2026","country_inferred":false,"catalogue_license":"CC-BY-NC-4.0 (Open Well Data catalogue, dictionaries, coverage tables and derived files; each listed source keeps its own licence). Free for non-commercial use with credit; any use by or for a company needs permission: https://danieldelgadouriarte.com"}