Know your data sources.

Pan-EU harmonized offshore oil & gas — OGC WFS 2.0.0, no auth. 18 EU countries (Croatia, Cyprus, Denmark, Faroe Islands, France, Germany, Greece, Ireland, Italy, Latvia, Malta, Montenegro, Netherlands, Norway, Poland, Portugal, Spain, UK). Annual refresh — breadth filler; prefer sodir/nsta for authoritative national data. Layers: - hydrocarbons (~28.5K wells) ⭐ status/purpose/content/country filters - platforms (~1.6K) ⭐ currentStatus/category/primaryProduction - pipelines (~3.9K) ⭐ medium/status/country - activelicenses (~1.3K polygons) type/country

Gas Infrastructure Europe (AGSI / ALSI) — EU gas storage and LNG terminal inventories and flows. STORAGE: getStorageOverview, getStorageByCountry, getStorageByFacility, getStorageHistory LNG: getLNGOverview, getLNGByCountry LISTINGS: listCountries, listCompanies

Polish Geological Institute (PGI-PIB) Central Geological Database (CBDG) public ArcGIS REST services covering Poland's upstream oil, gas, and coalbed-methane sector. Search hydrocarbon exploration and production concessions (operator/capital group, mineral, concession type, decision date), coal and coal-mine-methane concessions, 2D and 3D seismic survey footprints (contractor, owner, year), hydrocarbon surface seeps, and Upper Silesian Coal Basin boreholes (depth, stratigraphy). Competitive intelligence on operators such as Orlen S.A., seismic-coverage screening, and CBM/coal-mine-methane prospecting. Toggle on and use - no setup needed.