The Colossal Gas Pipe Laid At The Bottom Of The Ocean | Megastructures | Spark
Spark・2 minutes read
Norsk Hedro engineers plan to extract gas from the Foreman Lag field to supply Great Britain's gas needs for 20 years, overcoming challenges like drilling through the seabed and scaling underwater cliffs by using specialized ships and underwater ROVs. The Ormen Lange gas project transforms Gossam island into an industrial hub, with a complex pipeline system, underwater excavators, and a massive amount of steel pipes to supply gas efficiently to the UK for decades.
Insights
- The Ormen Lange gas project in Norway involves extracting gas from the Foreman Lag field to supply Great Britain's gas needs for 20 years, requiring innovative drilling techniques and underwater infrastructure. This project transforms a remote island into an industrial hub, emphasizing rigorous testing and unique engineering solutions to ensure safe and efficient gas extraction.
- The construction of the Langeland sub-sea pipeline, spanning 1200 kilometers from Norway to the UK, showcases meticulous welding, reinforcement, and laying processes to withstand pressure for 40 years. Unique challenges, such as handling pipe expansion and erosion threats, are addressed through innovative solutions like the Spider excavator and routing the pipeline through a tunnel to protect the coastline.
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Recent questions
How much gas is in Foreman Lag?
Over 300 billion cubic meters.
What challenges are faced in extracting gas from Foreman Lag?
Drilling through seabed, scaling underwater cliff, handling gas mixture.
How is gas transported from Foreman Lag to the UK?
Through Langled pipeline from processing plant in Nihomna.
What is the purpose of the underwater gas platform template?
Guides drills, controls well flow remotely.
How is the Ormen Lange gas project transforming Gossam?
Into bustling industrial center for gas conversion.
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