North Sea gas maintenance schedule: Revises Troll outages - XLE News | Rallies
North Sea gas maintenance schedule: Revises Troll outages X XLE • 2026-09-09 North Sea gas maintenance schedule Sept. 9 (Reuters) - The following is a schedule of maintenance work on gas infrastructure, mainly in the North Sea.
The table is arranged by outage start date.
Volumes are in standard million cubic metres per day (mcm/d) or gigawatt-hours per day (GWh/d) unless otherwise indicated.
Operator Location Outage dates Outage description/impact 2021 outages Fluxys Interconnector Jul 6, 0600 CET - Mar 31, 2028 0600 CET UK import capacity reduction to 31,392,673 kWh/h; unplanned equipment maintenance
2025 outages
INEOS FPS system 4Q (25 November) Train 3 TAR has commenced with a current forecast duration of twelve (12) weeks
Scottish Power Hatfield Apr 30, 0700 BST - Sep 11, 0500 BST 20 GWh/d; planned withdrawal unavailability
Gassco Nyhamna Jul 04, 0600 CET - Sep 24, 0600 CET 19.8 mcm/d; planned corrective maintenance
Serica Energy UK St Fergus Aug 01, 0600 BST - Sep 13, 1200 BST 4.1 mcm/d; planned gas production field unavailability
Gassco Kollsnes Aug 12, 0600 CET - Sep 22, 0600 CET 16.0-40.0 mcm/d; yearly maintenance
Gassco Sleipner Aug 28, 0600 CET - Sep 22, 0600 CET 11.3 mcm/d; yearly maintenance
Ithaca Energy Cygnus Aug 31, 0300 BST - Sep 14, 1100 BST 4.3 mcm/d; planned gas production field unavailability
Perenco Bacton Aug 31, 0600 BST - Sep 24, 0600 BST 4.2 mcm/d; planned maintenance shutdown
Fluxys Interconnector Sep 01 - Sep 20 Planned maintenance shutdown
Centrica UK Rough Sep 02, 0500 BST - Oct 01, 0500 BST 0.7 mcm/d; planned injection unavailability
Humbly Energy Humbly Grove Sep 02, 0500 BST - Sep 17, 0459 BST 0 GWh/d; annual maintenance
SSE Atwick Sep 06, 0300 BST - Sep 24, 0900 BST 30 GWh/d; planned withdrawal unavailability
Gassco Kollsnes Sep 06, 0600 CET - Sep 19, 0600 CET 26 mcm/d; yearly maintenance
Gassco Troll Sep 07, 0600 CET - Sep 19, 0600 CET 13.2 mcm/d; yearly maintenance
Spirit Energy # Barrow (North Terminal) Sep 08, 1200 BST - Sep 09, 1700 BST 6 mcm/d; unplanned gas treatment plant unavailability
Gassco Kollsnes Sep 08, 0600 CET - Sep 12, 0600 CET 29 mcm/d; corrective maintenance
Gassco # Troll Sep 08, 0600 CET - Sep 13, 0600 CET 23.2 mcm/d; yearly maintenance
TAQA UGS Bergermeer Sep 08, 0400 BST - Oct 03, 0400 BST 185 GWh/d; gas treatment plant unavailability
Gassco Karsto Sep 10, 0600 CET - Sep 25, 0600 CET 12.6 mcm/d; yearly maintenance
Gassco # Troll Sep 13, 0600 CET - Sep 17, 0600 CET 18.2 mcm/d; yearly maintenance
TAQA UGS Bergermeer Sep 11, 0400 CET - Sep 19, 0400 CET 115 GWh/d; gas treatment plant unavailability
TAQA UGS Bergermeer Sep 11, 0400 CET - Sep 22, 0400 CET 113 GWh/d; gas treatment plant unavailability
SSE Aldbrough Sep 12, 0500 BST - Sep 25, 1800 BST 0.43 TWh; planned outage, Ald. 7 maintenance & intervention
Gassco Aasta Hansteen Sep 15, 0600 CET - Sep 17, 0600 CET 16.1 mcm/d; yearly maintenance
Gassco Nyhamna Sep 15, 0600 CET - Sep 22, 0600 CET 51.8 mcm/d; yearly maintenance
Gassco Troll Sep 17, 0600 CET - Sep 18, 0600 CET 30 mcm/d; yearly maintenance
Gassco Troll Sep 18, 0600 CET - Sep 19, 0600 CET 18 mcm/d; yearly maintenance
Gassco Aasta Hansteen Feb 13, 0600 CET - Sep 21, 0600 CET 17.4 mcm/d; yearly maintenance
TAQA UGS Bergermeer Sep 22, 0400 CET - Oct 03, 0400 CET 185 GWh/d; gas treatment plant unavailability
Gassco Kollsnes Sep 21, 0600 CET - Sep 22, 0600 CET 40 mcm/d; yearly maintenance
Gassco Troll Sep 21, 0600 CET - Sep 22, 0600 CET 12.0 mcm/d; yearly maintenance
Gassco Zeebrugge Sep 21, 0600 CET - Sep 25, 0600 CET 21.1 mcm/d; upstream restriction
Gassco Kristin Sep 22, 0600 CET - Sep 24, 0600 CET 13.8 mcm/d; yearly maintenance
Gassco Asgard Sep 23, 0600 CET - Sep 24, 0600 CET 26.9 mcm/d; yearly maintenance
Gassco Skarv Sep 23, 1328 CET - Sep 24, 0600 CET 22.4 mcm/d; yearly maintenance
Gassco Oseberg Sep 23, 0600 CET - Sep 30, 0600 CET 13.5 mcm/d; yearly maintenance
Gassco Kårstø Sep 24, 0600 CET - Sep 29, 0600 CET 19.6 mcm/d; yearly maintenance
Gassco Aasta Hanstenn Sep 24, 0600 CET - Sep 25, 0600 CET 16.8 mcm/d; yearly maintenance
Gassco Nyhamna Sep 28, 0600 CET - Nov 24, 0600 CET 19.8 mcm/d; yearly maintenance
Gassco Aasta Hansteen Sep 29, 0600 CET - Oct 03, 0600 CET 17.7 mcm/d; yearly maintenance
TAQA UGS Bergermeer Sep 29, 0400 BST - Sep 30, 0400 BST 41 GWh/d; other unavailability
BBL company BBL pipeline Sep 30, 0600 CET - Oct 15, 0600 CET Planned maintenance
Gassco Zeebrugge Sep 30, 0600 CET - Oct 01, 0600 CET 22.2 mcm/d; yearly maintenance
TAQA UGS Bergermeer Oct 03, 0500 CET - Oct 31, 0500 CET 497 GWh/d; gas treatment plant unavailability
Gassco Nyhamna Oct 05, 0600 CET - Nov 02, 0600 CET 19.8 mcm/d; yearly maintenance
Gassco Oseberg Oct 10, 0600 CET - Oct 23, 0600 CET 27.5 mcm/d; yearly maintenance
Gassco Aasta Hansteen Oct 15, 0600 CET - Oct 19, 0600 CET 20.7 mcm/d; yearly maintenance
Kistos Energy Storage Ltd Hill Top Oct 22, 0800 BST - Oct 22, 1800 BST 0.6477 TWh; planned storage unavailability
SSE Aldbrough Oct 25, 0500 BST - Oct 31, 1800 BST 97.78 GWh/d; planned injection unavailability
TAQA UGS Bergermeer Oct 31, 0500 BST - Nov 02, 0500 BST 185 GWh/d; other unavailability
TAQA UGS Bergermeer Nov 11, 0500 BST - Nov 20, 0500 BST 36 GWh/d; compression station unavailability
TAQA UGS Bergermeer Dec 01, 0500 BST - Dec 23, 0500 BST 22 GWh/d; compression station unavailability
TAQA UGS Bergermeer Dec 18, 0500 BST - Dec 19, 0500 BST 12 GWh/d; compressor station unavailability
Gassco Visund Dec 01, 0600 CET - Dec 02, 0600 CET 14.8 mcm/d; yearly maintenance
INEOS FPS system 2026 The annual Unity ESDV closure test, Cruden Bay NGL ESDV leak test, and Forties Charlie equipment tests will take place (3Q- Aug 4); the Old Lock Berth Outage will take place (2Q)
To see all Gassco outages, please click https://bit.ly/3rQojCd
CET - Central European Time (GMT +1 or GMT +2, depending on time of the year)
Capacity loss attributable to separate caverns
indicates revision
(Reporting by Sukanya Mitra in Bengaluru)
XLE•
