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ICT security and independence

The Petroleum Safety Authority Norway's (PSA) regulations set requirements for independence between systems in both the Management Regulations and the Facilities Regulations. There are also equivalent requirements in, for example, IEC 61508 and IEC 61511, which are cited in the guidelines to the...

Authors
Tor Engebret Onshus
Lars Bodsberg
Stein Hauge
Martin Gilje Jaatun
Mary Ann Lundteigen
Thor Myklebust
Maria Vatshaug Ottermo
Stig Petersen
Egil Wille
Year
2023
Type
Research report
Publication

Storage of gas in unlined rock caverns, - Norwegian experience over 25 years

Petroleum gas has been stored successfully in unlined caverns in Norway for more than 25 years. Air cushion surge chambers with compressed air have been in use since 30 years ago. The main containment principles are hydrodynamic control of the groundwater and permeability control of the rock mass...

Authors
Olav Torgeir Blindheim
Eivind Grøv
Einar Broch
Year
2004
Type
Conference lecture