Autor: |
Rolf Kluge, Morten Johannessen, C. Hagemann, Jan Fredrik Kristensen, Jean-Claude Berger, Torleif Gram, Espen Krogh |
Rok vydání: |
2011 |
Předmět: |
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Zdroj: |
All Days. |
DOI: |
10.4043/21708-ms |
Popis: |
Abstract Frigg Cessation was the first major North Sea field decommissioning project. The project was a pioneering effort with a steep learning curve. The Frigg field platforms included both steel jackets and concrete gravity based structures with a total steel weight to be removed of about 87 000 tons. The paper deals with three aspects of the job seen from the contractor's point of view:The execution plan and methods developed prior to contract award.Unforeseen issues and consequent changes that had to be dealt with in order to execute the work.Lessons learned and key recommendations to operators and contractors alike. The Frigg Cessation project was completed in 2010, two years before contractual completion date. Scope of Work and Platform Overview The scope of work consisted of management, engineering and procurement of all necessary labour and plant resources to prepare for.the safe removal and disposal of onshore, including the safe handling and disposal onshore of hazardous waste, six topsides and three jackets, in total about 87 000 tons of steel. The concrete structures were not part of the removal scheme and were left in place. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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