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Gradual start-up of Vigdis and Snorre UPA

January 11, 2005, 00:25 CET

The Petroleum Safety Authority Norway (PSA) has been told today, 11 January, that Statoil thinks it will be acceptable to resume partial production from its Snorre A platform in the North Sea.

Initially covering output from the Vigdis satellite and the UPA subsea production system, this would start restoring output suspended after a gas leak on 28 November last year.

A partial start-up could take place independently of remaining work with the platform wells on Snorre A, but its timing depends on the PSAā€™s consideration of documentation from Statoil.

ā€œThe start-up will be monitored by remotely-operated vehicle (ROV), which makes it weather-dependentā€ explains Ƙivind Reinertsen, senior vice president for the Tampen business cluster.

ā€œBoth the tension leg platform and the wells have been shut down for some time, so it is very uncertain when we can get back into normal production.ā€

Overall output from these facilities in full operation will be just under 100,000 barrels of oil per day.

ā€œWeā€™ve not only secured the well but also worked to document that the platform is safely moored and to remove small volumes of gas at the tether points under the hull,ā€ Mr Reinertsen explains.

A good deal of inspection, also weather-dependent, is still needed on the platform wells before all of these can be brought back on stream.