CHALLENGES IN NORTH-SEA PIPELINES

Commissioning 8000 km of Subsea Pipelines

Falck, C, Vingerhagen, A, Maribu, J, Statoil, Norway

Ormen Lange Pipelines – A Step Further

Wilhelmsen, A, Norsk Hydro, Norway

Ormen Lange Pipelines: Routing and Cost-effective Seabed Preparation

Holden, O M, Paulsen, G, Reinertsen Engineering; Eklund, T, Hydro, Norway

Hydrate Prevention on Long Pipelines by Direct Electrical Heating

Kulbotten, H, Lervik, J K, SINTEF Energy Research; Nysveen, A, Hoyer-Hansen, M, NTNU, Norway

The Influence of the Reeling Installation Method on the Integrity of Circumferential Welds in Tight Fit Pipe

Focke, E S, van Oosten, J, Heerema Marine Contractors/TU-Delft; Romeijn, A, Meek, J, TU-Delft, The Netherlands

Pipeline Expansion on Uneven Seabed

Soreide, T, Paulsen, G, Kvarme, S O, Reinertsen Engineering, Norway

HV Cable Design Applicable for Direct Electrical Heating of Very Long Flowlines

Hvidsten, S, Lervik, J K, Benjaminsen, J T, SINTEF Energy Research; Olafsen, K, Lundegaard, L M, Nexans Norway; Børnes, A, Statoil, Norway

Investigation of Multiphase Twin Screw Pumps Provides a Basis for New Offshore Applications

Rausch, T, Vauth, T, Univ of Hannover; Reichwage, M, Joh. Heinr. Bornemann GmbH; Mewes, D, Univ of Hannover, Germany