... operation onshore pipelines Pipeline operation offshore pipelines Mitigation Assessment Barrier management Preventive Maintenance Corrosion Management Introduction Since the first rich gas pipeline on the Norwegian Continental Shelf (NCS) came in production in 1983 the company has delivered internal...

... is utilized: pre-assessment, indirect inspection, direct examination, and post-assessment ⁴ . Abstract Internal corrosion is a time-dependent integrity threat that occurs when contaminates are found in natural gas such as chlorides, carbon dioxide (CO₂), hydrogen sulfide (H₂S...