Disclaimer: We are not responsible for the contents and changing contents of any of these listed links.
1. Statoil
http://www.statoil.com/en/pages/default.aspx
http://www.statoil.com/en/About/History/AboveAndBelow/Pages/default.aspx
2. GASSCO
http://www.gassco.no/wps/wcm/connect/Gassco-EN/gassco/Home
3. GASNOR
http://www.gasnor.no/1005/Side.aspx
For further information about the plants and gas in Spain:
ENAGAS
NATURGAS
http://distribuidora.naturgasenergia.com/home/capacidad-de-transporte (Only Spanish)
BAHIA DE VIZCAYA
http://www.bahiasdebizkaia.com/bbg/eng/index.aspx
REGANOSA
http://www.reganosa.com/web/index.php?idioma=en&seccion=index&desglose=
SAGGAS
http://www.saggas.com/index.aspx?idioma=en
NATIONAL COMISSION OF ENERGY
http://www.eng.cne.es/cne/Home