North Sea gas maintenance schedule: Revises UGS Bergermeer outage

By Reuters News

- 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




SSE

Aldbrough

Aug 28, 0600 BST - Nov 15, 0600 BST

70.01 GWh/d; unplanned injection unavailability

Centrica UK

Rough

Sep 02, 0500 BST - Oct 25, 0500 BST

11.8 mcm/d; planned injection unavailability

Gassco

Nyhamna

Sep 28, 0600 CET - Nov 26, 0600 CET

19.8 mcm/d; yearly maintenance

SSE

Atwick

Sep 29, 2131 BST - Oct 30, 1800 BST

15 GWh/d; unplanned injection unavailability

Shell

St Fergus

Oct 02, 0400 BST - Oct 31, 0600 BST

3 mcm/d; unplanned gas production field unavailability

TAQA

UGS Bergermeer

Oct 03, 0500 CET - Oct 31, 0500 CET

403 GWh/d; other unavailability

TAQA

UGS Bergermeer

Oct 04, 0400 CET - Oct 31, 0500 CET

494 GWh/d; other unavailability

TAQA

UGS Bergermeer

Oct 05, 0400 CET - Oct 31, 0500 CET

482 GWh/d; other unavailability

Gassco

Nyhamna

Oct 05, 0600 CET - Nov 02, 0600 CET

19.8 mcm/d; yearly maintenance

TAQA

UGS Bergermeer

Oct 06, 0500 CET - Oct 31, 0500 CET

482 GWh/d; other unavailability

TAQA

UGS Bergermeer

Oct 09, 0500 CET - Oct 31, 0500 CET

463 GWh/d; other unavailability

Gassco

Oseberg

Oct 10, 0600 CET - Oct 23, 0600 CET

27.5 mcm/d; yearly maintenance

TAQA

UGS Bergermeer

Oct 11, 0400 CET - Oct 31, 0500 CET

451 GWh/d; other unavailability

TAQA

UGS Bergermeer

Oct 12, 0400 CET - Oct 31, 0500 CET

446 GWh/d; other unavailability

TAQA

UGS Bergermeer

Oct 14, 0400 CET - Oct 31, 0500 CET

434 GWh/d; other unavailability

TAQA

UGS Bergermeer

Oct 16, 0400 CET - Oct 31, 0500 CET

425 GWh/d; other unavailability

Spirit Energy #

Barrow (North Terminal)

Oct 17, 1010 BST - Oct 23, 0700 BST

6 mcm/d; unplanned gas treatment plant unavailability

SSE

Aldbrough

Oct 19, 0500 BST - Oct 23, 1800 BST

27.76 GWh/d; planned injection unavailability

Gassco

Kårstø

Oct 19, 0600 CET - Oct 26, 0500 CET

12.6 mcm/d; yearly maintenance

Gassco

Troll

Oct 23, 0600 CET - Oct 24, 0600 CET

13 mcm/d; yearly maintenance

TAQA

UGS Bergermeer

Oct 23, 0400 CET - Oct 24, 0400 CET

490 GWh/d; other unavailability

TAQA

UGS Bergermeer

Oct 23, 0400 CET - Oct 24, 0400 CET

444 GWh/d; other unavailability

SSE

Aldbrough

Oct 24, 0500 BST - Oct 24, 1800 BST

74.44 GWh/d; planned injection unavailability

SSE

Aldbrough

Oct 25, 0500 BST - Nov 03, 1800 BST

74.44 GWh/d; planned injection unavailability

SSE

Aldbrough

Oct 25, 0500 BST - Oct 31, 1800 BST

97.78 GWh/d; planned injection unavailability

Scottish Power

Hatfield Withdrawal

Oct 26, 0500 BST - Oct 28, 1700 BST

20 GWh/d; planned withdrawal unavailability

Scottish Power

Hatfield Injection

Oct 26, 0500 BST - Oct 28, 1700 BST

27 GWh/d; planned injection unavailability

SSE

Atwick

Oct 26, 1800 BST - Oct 26, 1800 BST

0.48 TWh; planned storage unavailability

SSE

Atwick

Oct 26, 1800 BST - Nov 02, 1800 BST

7.5 GWh/d; unplanned injection unavailability

TAQA

UGS Bergermeer

Oct 29, 0500 CET - Oct 30, 0500 CET

490 GWh/d; other unavailability

SSE

Atwick

Oct 30, 1800 BST - Nov 02, 1800 BST

7.5 GWh/d; unplanned injection unavailability

TAQA

UGS Bergermeer

Oct 30, 0500 CET - Oct 31, 0500 CET

494 GWh/d; other unavailability

TAQA

UGS Bergermeer

Oct 31, 0500 CET - Nov 02, 0500 CET

91 GWh/d; other unavailability

TAQA

UGS Bergermeer

Nov 01, 0500 CET - Nov 02, 0500 CET

182 GWh/d; other unavailability

TAQA

UGS Bergermeer

Nov 01, 0500 CET - Nov 02, 0500 CET

10 GWh/d; other unavailability

TAQA #

UGS Bergermeer

Nov 02, 0500 CET - Nov 06, 0500 CET

31 GWh/d; other unavailability

SSE

Atwick

Nov 02, 1800 BST - Jan 08, 1800 BST

7.5GWh/d; unplanned injection unavailability

TAQA

UGS Bergermeer

Nov 04, 0500 CET - Nov 05, 0500 CET

12 GWh/d; other unavailability

TAQA

UGS Bergermeer

Nov 09, 0500 CET - Dec 19, 0500 CET

70 GWh/d; compressor station unavailability

TAQA

UGS Bergermeer

Nov 09, 0500 CET - Dec 30, 0500 CET

62 GWh/d; compressor station unavailability

TAQA

UGS Bergermeer

Nov 11, 0500 CET - Nov 15, 0500 CET

55 GWh/d; compressor station unavailability

TAQA

UGS Bergermeer

Nov 15, 0500 CET - Nov 19, 0500 CET

34 GWh/d; compressor station unavailability

TAQA

UGS Bergermeer

Nov 15, 0500 CET - Nov 30, 0500 CET

50 GWh/d; compressor station unavailability

TAQA

UGS Bergermeer

Nov 17, 0500 CET - Dec 01, 0500 CET

22 GWh/d; compressor station unavailability

TAQA

UGS Bergermeer

Nov 20, 0500 CET - Dec 01, 0500 CET

19 GWh/d; compressor station unavailability

TAQA

UGS Bergermeer

Nov 23, 0500 CET - Dec 01, 0500 CET

17 GWh/d; compressor station unavailability

TAQA

UGS Bergermeer

Nov 24, 0500 CET - Dec 01, 0500 CET

43 GWh/d; compressor station unavailability

TAQA

UGS Bergermeer

Nov 28, 0500 CET - Dec 01, 0500 CET

41 GWh/d; compressor station unavailability

TAQA

UGS Bergermeer

Nov 30, 0500 CET - Dec 01, 0500 CET

12 GWh/d; compressor station unavailability

TAQA

UGS Bergermeer

Nov 30, 0500 CET - Dec 19, 0500 CET

55 GWh/d; compressor station unavailability

TAQA

UGS Bergermeer

Dec 01, 0500 CET - Dec 23, 0500 CET

74 GWh/d; compressor station unavailability

TAQA

UGS Bergermeer

Dec 01, 0500 CET - Dec 19, 0500 CET

38 GWh/d; compressor station unavailability

Gassco

Visund

Dec 01, 0600 CET - Dec 02, 0600 CET

14.8 mcm/d; yearly maintenance

TAQA

UGS Bergermeer

Dec 01, 0500 CET - Dec 15, 0500 CET

65 GWh/d; Compressor station unavailability

TAQA

UGS Bergermeer

Dec 01, 0500 CET - Dec 08, 0500 CET

60 GWh/d; Compressor station unavailability

TAQA

UGS Bergermeer

Dec 01, 0500 CET - Dec 11, 0500 CET

62 GWh/d; other unavailability

TAQA

UGS Bergermeer

Dec 01, 0500 CET - Dec 23, 0500 CET

74 GWh/d; Compressor station unavailability

TAQA

UGS Bergermeer

Dec 01, 0500 CET - Dec 11, 0500 CET

86 GWh/d; Compressor station unavailability

TAQA

UGS Bergermeer

Dec 04, 0500 CET - Dec 19, 0500 CET

55 GWh/d; Compressor station unavailability

TAQA

UGS Bergermeer

Dec 06, 0500 CET - Dec 23, 0500 CET

29 GWh/d; Compressor station unavailability

TAQA

UGS Bergermeer

Dec 08, 0500 CET - Dec 19, 0500 CET

55 GWh/d; Compressor station unavailability

TAQA

UGS Bergermeer

Dec 15, 0400 CET - Dec 19, 0500 CET

58 GWh/d; Compressor station unavailability

TAQA

UGS Bergermeer

Dec 15, 0400 CET - Dec 23, 0500 CET

34 GWh/d; compressor station unavailability

TAQA

UGS Bergermeer

Dec 11, 0500 CET - Dec 23, 0500 CET

79 GWh/d; compressor station unavailability

TAQA

UGS Bergermeer

Dec 11, 0500 CET - Dec 19, 0500 CET

58 GWh/d; compressor station unavailability

TAQA

UGS Bergermeer

Dec 11, 0400 CET - Dec 23, 0500 CET

55 GWh/d; other unavailability

TAQA

UGS Bergermeer

Dec 18, 0500 CET - Dec 19, 0500 CET

12 GWh/d; compressor station unavailability

TAQA

UGS Bergermeer

Dec 21, 0500 CET - Dec 23, 0500 CET

58 GWh/d; compressor station unavailability

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:

  • 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 new addition

  • # indicates revision

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