The European Unconventional Hydrocarbon Portal (Open ECHO) is an information portal developed by the European Commission using publically available evidences. The portal aims to provide an informed overview on unconventional hydrocarbons activities in Europe to a wide range of stakeholders and users. The portal provides information about the potential European geological resource, resource exploitation and its implication to environment, or the impact of unconventional hydrocarbons to European energy sectors and markets.  https://openecho.jrc.ec.europa.eu/