Bruce hub

Asset / field

Serica working interest

Operator

Field partners

Licence

Bruce

98%

Serica

BP 1%, TotalEnergies 1%

P90, P209, P276

Keith

100%

Serica

None

P209

Rhum

50%

Serica

IOC (UK) Limited / RMC 50%

P198, P566, P975

Triton hub

Asset / field

Serica working interest

Operator

Field partners

Licence

Bittern

64.63%

Dana Petroleum

Dana Petroleum 32.95%, Waldorf Production 2.42%

P233, P361

Gannet E

100%

Serica

None (Dana pipeline op.; Petrofac well op.)

P13

Guillemot West & NW

10%

Dana Petroleum

Dana Petroleum 90%

P13, P215

Evelyn

100%

Serica

None

P1792

Belinda

100%

Serica

None

P1792

Kyla (redevelopment)

100%

Serica

None

P2616

Southern North Sea

Asset / field

Serica working interest

Operator

Field partners

Licence

Cygnus

15%

Ithaca Energy

Ithaca Energy 85%

P1055, P1731

Markham (GMA)

37.5525%

Serica

EBN 29.5%, Energean 3.06511%, INEOS Energy 3.38065%, NEO NEXT+ 7.35174%, TotalEnergies Nederland 14.75%, Viaro (RockRose) 4.425%

P455, E-EMA-92079459

Chiswick (GMA)

100%

Serica

None

P468, P1186

Grove (GMA)

92.5%

Serica

Viaro (RockRose) 7.5%

P083, P132

Kew (GMA)

100%

Serica

None

P468, P1186, P455

J3C (NL)

4.025%

TotalEnergies

EBN 50%, Tenaz Energy 15.2%, Viaro (RockRose) 1.725%, TotalEnergies Nederland 29.05%

E-EMA-92079459

Eris

54%

Serica

Viaro (RockRose) 46%

P030, P1060

Ceres

90%

Serica

Egdon Resources 10%

P1241

Clipper South

25%

INEOS Energy

INEOS Energy 75%

P008, P465, P1909

Galleon

8.4%

Shell

Shell/ExxonMobil 83.2%, Harbour 8.4%

P130

NOGAT pipeline system (NL)

1.8%

Eni

EBN 45%, PGGM 38.2%, Eni 15%

n/a

F3FA (NL)

58%

Serica

EBN 42%

358/III/1991/EAM, ET/EM/7144876

West of Shetland hub

Asset / field

Serica working interest

Operator

Field partners

Licence

Lancaster

100%

Serica

None — production ceased May 2026

P1368

Laggan

40%

Serica

Kistos 20%, INEOS E&P UK 20%, Viaro (RockRose) 20%

P911

Tormore

40%

Serica

Kistos 20%, INEOS E&P UK 20%, Viaro (RockRose) 20%

P1453

Glenlivet

40%

Serica

Kistos 20%, INEOS E&P UK 20%, Viaro (RockRose) 20%

P1195

Edradour

40%

Serica

Kistos 20%, INEOS E&P UK 20%, Viaro (RockRose) 20%

P1453

Glendronach

40%

Serica

Kistos 20%, INEOS E&P UK 20%, Viaro (RockRose) 20%

P2411

GLA Exploration — Ballechin, Cardhu, Sybil, Polly, Basil, Manuel, Caol-Ila, Vale T22

66.7%

Serica

Kistos 33.3%

P2683

GLA Exploration — Kinclaith, Callanish Tri, Callanish Carb

50%

Serica

Adura 50%

P2654

Other producing assets

Asset / field

Serica working interest

Operator

Field partners

Licence

Catcher

10%

Harbour Energy

Harbour Energy 50%, Waldorf Production 40%

P1430

Columbus

75%

Serica

Waldorf Production 25%

P101, P1314

Erskine

18%

Ithaca Energy

Ithaca Energy 50%, Harbour Energy 32%

P57, P264

Golden Eagle Area Development

5.21%

CNOOC

CNOOC 36.54%, NEO Energy 31.56%, EnQuest 26.69%

P300, P928

Orlando

100%

Serica

None

P1606

Development and earlier-stage assets

Asset / field

Serica working interest

Operator

Field partners

Licence

Greater Buchan Area (GBA)

30%

NEO Energy

NEO Energy 50%, Jersey Oil & Gas 20%

P2170, P2498

Skerryvore

70%

Serica

CalEnergy Resources 30%

P2400

Fynn Beauly

50%

Serica

Orcadian Energy 50%

P2634