NPD's FactPages as Semantic Web Data

This site provides the Norwegian Petroleum Directorate's FactPages as semantic web data.

This work is associated with the Optique project.

A predecessor of this dataset and publication project is found at, serving an outdated version of the FactPages, both in terms of data and schema.

The artifacts (data, ontology, mappings and queries) are no longer hosted at this site, but moved to If you want the files as originally published here; they are available as tag 1.0.


The dataset is available in the following formats and through different services: The content on the Norwegian Petroleum Directorate's FactPages can be copied and used free of charge as long as all materials are marked with their date, reference and link to their source. This information must appear prominently.


If you wish to cite this work, please use the first publication listed below.