SUBSEA PRODUCTION DEVELOPMENTS-CONCLUSION NORTH SEA DIFFICULT BUT PRIME AREA FOR APPLICATIONS

Knut S. Skattum Norsk Hydro A.S. Oslo The Norwegian North Sea sector has been considered a very expensive area for subsea developments compared to the Gulf of Mexico and Brazil, where, the cost of a completed subsea well is several times less. 16 An analysis of these large differences, though difficult, may show how the costs for North Sea projects can be reduced. Nevertheless, numerous projects are planned or underway in the Norwegian sector. The Troll/Oseberg gas injection (TOGI) project

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