TABLE-North Sea gas maintenance schedule: Adds Kollsnes outage

TABLE-North Sea gas maintenance schedule: Adds Kollsnes outage - XLE News | Rallies

North Sea gas maintenance schedule

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
2026 OUTAGES
Spirit Energy #	Barrow (North Terminal)	Jul 09, 0600 BST - Jul 15, 1800 BST	6.0 mcm/d; planned annual terminal maintenance
TAQA	UGS Bergermeer	Jun 06, 0400 CET - Nov 01, 0500 CET	41 GWh/d; gas treatment plant unavailability
Gassco	St Fergus	Jun 08, 0600 CET - Aug 15, 0600 CET	18.8 mcm/d; yearly maintenance
SSE	Aldbrough	Jun 10, 1800 BST - Jul 31, 1800 BST	71.1 GWh/d; Unplanned injection unavailability
SSE	Atwick	Jun 22, 0050 BST - Jul 14, 1800 CET	30 GWh/d; Planned injection unavailability
TAQA	UGS Bergermeer	Jun 27, 0400 CET - Jul 06, 0500 CET	17 GWh/d; gas treatment plant unavailability
NSMP	TGPP	Aug 23, 18 days	Planned Maintenance
SSE	Atwick	Jun 22, 0500 BST - Jul 14, 1800 BST	30 GWh/d; Planned injection unavailability, Annual Full Site outage
TAQA	UGS Bergermeer	Jul 01, 0400 CET - Jul 06, 0400 CET	77-79 GWh/d; gas treatment plant unavailability
Gassco	Nyhamna	Jul 04, 0600 CET- Sep 24, 0600 CET	60 mcm/d; planned corrective maintenance
Gassco	Oseberg	Jul 02, 0600 CET - Jul 08, 0600 CET	11.7 mcm/d; yearly maintenance
TAQA	UGS Bergermeer	Jul 05, 0400 CET - Jul 23, 0400 CET	34 GWh/d; compressor station unavailability
Gassco +	Kollsnes	Jul 16, 0600 CET - Jul 17, 0600 CET	14.0 mcm/d; corrective maintenance
TAQA	UGS Bergermeer	Jul 16, 0400 CET - Jul 18, 0400 CET	103 GWh/d; compression station unavailability
Centrica	Tolmount	Jul 10, 0800 BST - Jul 15, 2000 BST	3.4 mcm/d; Planned Tolmount Outage
Centrica	ROUGH Storage	Jul 10, 0800 BST - Jul 17, 2000 BST	0.8 mcm/d; Planned Production Outage
Total EP UK	Teesside CATS (Culzean)	Jul 11, 0600 BST - Jul 15, 1500 BST	100 GWh/d; Planned gas treatment plant unavailability
TAQA	UGS Bergermeer	Jul 11, 0400 CET - Jul 15, 0400 CET	98 GWh/d; compression station unavailability
Gassco	Nyhamna	Jul 04, 0600 CET - Sep 24, 0600 CET	19.8 mcm/d; yearly maintenance
TAQA	UGS Bergermeer	Jul 19, 0400 CET - Aug 18, 0400 CET	115 GWh/d; compression station unavailability
TAQA	UGS Bergermeer	Jul 17, 0400 CET - Jul 19, 0400 CET	106 GWh/d; Planned compressor station unavailability
SSE	Atwick	Jul 16, 1800 BST - Aug 05, 1800 BST	0.48 TWh; planned storage unavailability
SSE	Atwick	Jul 16, 1800 BST - Sep 01, 0500 BST	100 GWh/d; planned withdrawal unavailability
SSE	Aldbrough	Jul 14, 0500 BST - Jul 26, 1800 BST	0.43 TWh; planned storage unavailability
TAQA	UGS Bergermeer	Jul 27, 0400 CET - Aug 18, 0400 CET	118 GWh/d; compression station unavailability
SSE	Aldbrough	Aug 03, 0500 BST - Aug 11, 1800 BST	0.41 TWh; planned storage unavailability
Perenco	Bacton	Aug 01, 0600 BST - Aug 20, 0600 BST	8.8 mcm/d; planned maintenance shutdown
Total EP UK	Bacton SEAL (Elgin Franklin)	Aug 03, 0600 BST - Aug 07, 1200 BST	4.4 mcm/d; Due to planned maintenance at the Bacton Terminal, Elgin Franklin exports will stop
SSE	Aldbrough	Aug 11, 0500 BST - Oct 01, 1800 BST	0.44 TWh; planned storage unavailability
Gassco	Sleipner	Aug 28, 0600 CET - Sep 22, 0600 CET	13.1 mcm/d; yearly maintenance
Gassco	Kollsnes	Aug 12, 0600 CET - Sep 22, 0600 CET	16.0-40.0 mcm/d; yearly maintenance
Gassco	Troll	Aug 22, 0600 CET - Aug 23, 0600 CET	8.4 mcm/d; yearly maintenance
Gassco	Troll	Aug 26, 0600 CET - Aug 28, 0600 CET	10 mcm/d; yearly maintenance
Gassco	Troll	Aug 29, 0600 CET - Sep 07, 0600 CET	18 mcm/d; yearly maintenance
Perenco	Bacton	Sep 01, 0600 BST - Sep 24, 0600 BST	8 mcm/d; planned maintenance shutdown
Fluxys	Interconnector	Sep 01 - Sep 20	Planned maintenance shutdown
Gassco	Easington	Sep 01, 0600 CET - Sep 02, 0600 CET	42.7 mcm/d; yearly ESD test
SSE	Atwick	Sep 01, 0500 BST - Sep 08, 1800 BST	30 GWh/d; Planned injection unavailability
Humbly Energy	Humbly Grove	Sep 02, 0500 BST - Sep 10, 0459 BST	89 GWh/d; Annual Maintenance
Humbly Energy	Humbly Grove	Sep 10, 0459 BST - Sep 17, 0459 BST	67 GWh/d; planned withdrawal unavailabilty
Gassco	Troll	Sep 07, 0600 CET - Sep 16, 0600 CET	13.0 mcm/d; yearly maintenance
Gassco	Kollsnes	Sep 06, 0600 CET - Sep 19, 0600 CET	26.0 mcm/d; yearly maintenance
Gassco	Troll	Sep 21, 0600 CET - Sep 22, 0600 CET	12.0 mcm/d; yearly maintenance
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	Aasta Hansteen	Feb 13, 0600 CET - Sep 21, 0600 CET	17.4 mcm/d; yearly maintenance
Gassco	Kårstø	Sep 22, 0600 CET - Sep 26, 0600 CET	19.6 mcm/d; yearly maintenance
Gassco	Asgard	Sep 23, 0600 CET - Sep 24, 0600 CET	26.9 mcm/d; yearly maintenance
Gassco	Kristin	Sep 23, 0600 CET - Sep 29, 0600 CET	11.9 mcm/d; yearly maintenance
Gassco	Zeebrugge	Sep 21, 0600 CET - Sep 25, 0600 CET	21.1 mcm/d upstrream restriction
Gassco	Skarv	Sep 21, 1328 CET - Sep 24, 0600 CET	14.9-15.3 mcm/d; yearly maintenance
BBL company	BBL pipeline	Sep 30, 0600 CET - Oct 15, 0600 CET	Planned maintenance
Gassco	Oseberg	Sep 23, 0600 CET - Sep 30, 0600 CET	13.5 mcm/d; yearly maintenance
Gassco	Aasta Hansteen	Sep 29, 0600 CET - Oct 03, 0600 CET	17.7 mcm/d; yearly maintenance
Gassco	Zeebrugge	Sep 30, 0600 CET - Oct 01, 0600 CET	22.2 mcm/d; yearly maintenance
TAQA	UGS Bergermeer	Oct 03, 0500 CET - Nov 02, 0500 CET	185 to 497 GWh/d; gas treatment plant unavailability
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 mainetenance
Kistos Energy Storage Ltd	Hill Top	Oct 22, 0800 BST - Oct 22, 1800 BST	0.6477TWh; planned storage unavailability
SSE	Aldbrough	Oct 25, 0500 BST - Oct 31, 1800 BST	97.78 GWh/d; planned injection unavailability
TAQA	UGS Bergermeer	Nov 11, 0500 BST - Dec 13, 0500 BST	24 GWh/d; compression 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)

Notes

indicates revision

North Sea gas maintenance schedule

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