Notification of Planned Unavailability 

Please be advised that the flow to National Grid from Shell Bacton will be reduced for planned maintenance:

Date of outage Relevant ASEP Loss of Volume (mcm/d) Duration of outage
6.00 am 14/09/2013 Bacton 17.7 39 hours

Please be advised that the flow to National Grid from Shell Bacton SEAL will be reduced for planned maintenance:

Date of outage Relevant ASEP Loss of Volume (mcm/d) Duration of outage
01/08/2013 Bacton SEAL 10 18 days

Please be advised that the flow to National Grid from Shell St Fergus will be reduced for planned maintenance:

Date of outage Relevant ASEP Loss of Volume (mcm/d) Duration of outage
07/05/2013 at 08:00 hrs St Fergus 25 6-12 hours
02/09/2013 at 00:01 hrs St Fergus 12 (capacity reduction) 21 days

The information given is in good faith to the best of our knowledge at the time of posting, but no warranty is given as to its accuracy or completeness.

Unplanned Unavailability      

Please be advised that the flow to National Grid from Shell Bacton has been reduced for unplanned maintenance:

Time of outage

Relevant ASEP Loss of Volume (mcm/d) Anticipated duration
11:07 05/01/2013 Bacton 16.69 3.5 hrs
01:42 05/04/2013 Bacton 11.05 0.5 hrs
03:32 21/12/2013 Bacton 11.86 0.5 hrs

Please be advised that the flow to National Grid from Shell St Fergus has been reduced for an unplanned outage:

Time of outage Relevant ASEP Loss of Volume (mcm/d) Anticipated duration
14:00 07/02/2013 St Fergus Various changes, peak reduction at 10.3mcm/d 18 hrs
13:15 02/03/2013 St Fergus 13.0 Mm3/d 6 hrs
12:02 30/03/2013 St Fergus 11.1 Mm3/d 2 hrs
12:49 01/04/2013 St Fergus 10.1 Mm3/d 2 hrs
13:45 16/04/2013 St Fergus 10.64 Mm3/d 1 hr
21:45 07/07/2013 St Fergus 20.5 Mm3/d 15 mins at zero, then ~1hr to get back above 10mcm/d reduction threshold.
21:01 05/11/2013 St Fergus 10.25 2 hrs

The information given is in good faith to the best of our knowledge at the time of posting, but no warranty is given as to its accuracy or completeness.    

Previous information

Latest Upstream operational information

2014 Upstream operational information

More in this section

North Sea operated assets

Discover more about Shell’s oil and gas operated assets in the North Sea including capacity and facilities information.

SEGAL system

The SEGAL system is made up of two wet gas transportation pipelines, the St. Fergus gas terminal, Fife NGL terminal and Braefoot Baytanker loading facility.

Published key terms

Data published in accordance with the Code of Practice on Access to Upstream Oil and Gas Infrastructure on the UK Continental Shelf (ICOP) and the Gas Act (1995).

Contracting and procurement

Documents provided by the Contracting and Procurement Management group for information and guidance on how to do business with us.