{"release_id":"seed-2026-09-15","data_as_of":"2026-09-15","entity_type":"field","source_code":"ZWD-UGS","slug":"aardgasbuffer-zuidwending-zwd-ugs","name":"Aardgasbuffer Zuidwending","mineral":"Gas","source_status":"UGS","source_status_description":"Underground gas storage","operator":"EnergyStock B.V.","discovery_well":"ZWD-A4A","discovery_year":"2007","production_start":"2010-03-01","land_sea":"Land","geometry":{"type":"Polygon","coordinates":[[[6.91908302,53.09053023],[6.91561855,53.0894152],[6.91524874,53.08865007],[6.91631107,53.08646391],[6.91892413,53.08350352],[6.92080333,53.0820496],[6.9225611,53.0819012],[6.92363283,53.08257414],[6.92958455,53.08846613],[6.92951345,53.08966156],[6.92728226,53.09054879],[6.92443983,53.09066076],[6.91908302,53.09053023]]]},"bbox":[6.91524874,53.0819012,6.92958455,53.09066076],"facilities":[],"borehole_records":[],"unit_note":"borehole_records zijn bronrecords, geen fysieke putten","sources":[{"name":"NLOG","url":"https://www.nlog.nl/nlog-mapviewer/field/ZWD-UGS"}]}