.NSTA: North Sea Transition Authority
Company Group Information

While every effort is made to ensure that this information is correct and up-to-date, North Sea Transition Authority does not accept any responsibility for the accuracy of the information on this website, and does not accept any liability for any direct, indirect or consequential loss or damage of any nature, however caused, which may be sustained as a result of reliance upon such information. This information is broken down by Licence and acreage. It does not show Field or Unit interests.



NameRegistered No
AKER BP UK LIMITED12908310
ALKANE ENERGY UK LIMITED03128509
ALTA QUEST ENERGY CORPORATION (UK) LIMITED02171441
ALTWOOD PETROLEUM LIMITED02728156
ANASURIA HIBISCUS UK LIMITED09696268
ANGUS ENERGY WEALD BASIN NO.3 LIMITEDSC055329
ANTRIM ENERGY (VENTURES) LIMITED08882092
APACHE BERYL I LIMITEDFC005975
APACHE NORTH SEA LIMITED04614761
ARCO BRITISH LIMITED, LLCFC005677
ARDENT OIL LIMITED08506314
ATHENA EXPLORATION LIMITEDSC464374
AURORA ENERGY RESOURCES LIMITEDSC335749
BG GREAT BRITAIN LIMITED00909162
BG INTERNATIONAL LIMITED00902239
BIOGAS TECHNOLOGY (SAWTRY) LIMITED05146688
BLACKLAND PARK EXPLORATION LIMITED01881647
BOWLAND RESOURCES (NO.2) LIMITED06576443
BOWLAND RESOURCES LIMITED06811566
BP EXPLORATION (ALPHA) LIMITED01021007
BP EXPLORATION OPERATING COMPANY LIMITED00305943
BRIDGE PETROLEUM 1 LIMITED10045796
BRIDGE PETROLEUM 3 LIMITED10650893
BRIDGE PETROLEUM 5 LIMITED10651049
BRITOIL LIMITEDSC077750
BROCKHAM CAPITAL LIMITED02196647
BURGATE EXPLORATION & PRODUCTION LTD07192080
CALDERA PETROLEUM (UK) LTD11598555
CALENERGY GAS LIMITED04370508
CALENERGY RESOURCES (UK) LIMITED11999607
CENTRICA OFFSHORE UK LIMITED04248952
CENTRICA RESOURCES PETROLEUM UK LIMITED04487586
CHEVRON BRITAIN LIMITED01006065
CHRYSAOR (U.K.) SIGMA LIMITED07832693
CHRYSAOR (U.K.) THETA LIMITED01491002
CHRYSAOR DEVELOPMENTS LIMITED02180666
CHRYSAOR LIMITED06418649
CHRYSAOR NORTH SEA LIMITED00958880
CHRYSAOR PETROLEUM COMPANY U.K. LIMITED00792712
CHRYSAOR PETROLEUM LIMITED01247477
CHRYSAOR PRODUCTION (U.K.) LIMITED00524868
CHRYSAOR RESOURCES (IRISH SEA) LIMITED03440053
CNOOC PETROLEUM EUROPE LIMITED01051137
CNOOC PETROLEUM FARRAGON U.K. LIMITED05645503
CNR INTERNATIONAL (U.K.) DEVELOPMENTS LIMITED01021629
CNR INTERNATIONAL (U.K.) LIMITED00813187
CONOCOPHILLIPS (U.K.) HOLDINGS LIMITED11712725
CORNERSTONE NORTH SEA LTD12916351
COURAGE ENERGY (U.K.) LIMITED03446506
CUADRILLA BALCOMBE LIMITED06811588
CUADRILLA BOWLAND LIMITED08340918
CUADRILLA ELSWICK (NO.2) LIMITED07153115
CUADRILLA ELSWICK LIMITED06956498
CUADRILLA GAINSBOROUGH LIMITED10315755
CUADRILLA NORTH CLEVELAND LIMITED10315761
CUADRILLA SOUTH CLEVELAND LIMITED10315194
DANA PETROLEUM (BVUK) LIMITED03337437
DANA PETROLEUM (E&P) LIMITED02294746
DART ENERGY (EAST ENGLAND) LIMITED06760546
DART ENERGY (WEST ENGLAND) LIMITED06760557
DELTIC ENERGY PLC07958581
DESS ENERGY LIMITED07818432
DNO EXPLORATION UK LIMITEDSC487108
DNO NORTH SEA (ROGB) LIMITED01852301
DNO NORTH SEA (U.K.) LIMITED04848017
E. F. OIL AND GAS LIMITED03430228
ECORP OIL & GAS UK LIMITED07247502
EGDON RESOURCES (AURORA) LIMITEDSC301743
EGDON RESOURCES U.K. LIMITED03424561
ELSWICK POWER LIMITED08542050
ENERGEAN EXPLORATION LIMITED02324368
ENERGEAN UK LTD06683599
ENERGYPATHWAYS IRISH SEA LIMITED13560864
ENI ELGIN/FRANKLIN LIMITED03772746
ENI ENERGY E&P UK LIMITED01483021
ENI UK LIMITED00862823
ENI UKCS LIMITED01019748
ENI ULX LIMITED00936223
ENQUEST HEATHER LIMITED02748866
ENQUEST PROGRESS LIMITED04560068
ENTERPRISE OIL LIMITED01682048
ENTERPRISE OIL MIDDLE EAST LIMITED02650009
EQUINOR UK LIMITED01285743
EQUINOR WOS LIMITED00972618
ESSO EXPLORATION AND PRODUCTION UK LIMITED00207426
EUROPA OIL & GAS LIMITED03093716
EVERARD ENERGY LIMITED08066733
FINDER ENERGY UK LIMITED12227103
GAZPROM INTERNATIONAL UK LTD.07877636
GAZPROM UK RESOURCES, S.A.FC031912
HALO OFFSHORE UK LIMITEDSC342665
HARTSHEAD RESOURCES LTD11971748
HARWORTH POWER (GENERATION) LIMITED07896679
HIS GRACE THE DUKE OF DEVONSHIRE
HORIZON ENERGY ACQUISITION LIMITED11825473
HORIZON ENERGY PARTNERS LIMITED09245321
HORSE HILL DEVELOPMENTS LTD08808553
HUMBLY GROVE ENERGY LIMITED04689011
HUTTON ENERGY UK LIMITED06399734
I3 ENERGY NORTH SEA LIMITED09187479
IGAS ENERGY DEVELOPMENT LIMITED07240286
IGAS ENERGY ENTERPRISE LIMITED05457589
IGAS ENERGY PRODUCTION LIMITEDSC298739
INEOS CLIPPER SOUTH C LIMITED04967270
INEOS E&P (UK) LIMITED04376184
INEOS FPS LIMITED10660338
INEOS UK SNS LIMITED01021338
INEOS UPSTREAM LIMITED09121775
IOG NORTH SEA LIMITED07632999
IOG UK LTD08619688
IRANIAN OIL COMPANY (U.K.) LIMITED01019769
ISLAND GAS LIMITED04962079
ITHACA ENERGY (UK) LIMITEDSC272009
ITHACA EPSILON LIMITED05979869
ITHACA GAMMA LIMITED05929104
ITHACA GSA LIMITEDFC033620
ITHACA MA LIMITED03947050
ITHACA OIL AND GAS LIMITED01546623
ITHACA SP E&P LIMITED01504603
ITHACA SP O&G LIMITED09858988
ITHACA ZETA LIMITED08860426
JAPEX UK E&P LIMITED08946587
JERSEY PETROLEUM LTD06490608
JERSEY V&C LTD10853027
KISTOS ENERGY LIMITED12859749
LUCAS BOLNEY LIMITED08355125
LUCAS BOWLAND (NO.2) LIMITED08347365
LUCAS BOWLAND (UK) LIMITED08341601
MCX DUNLIN (UK) LIMITED06451712
MCX OSPREY (UK) LIMITED06451720
MONTROSE INDUSTRIES LIMITED00654944
NEO ENERGY (PRODUCTION) LIMITED05896824
NEO ENERGY (ZEX) LIMITED05834920
NEO ENERGY CENTRAL NORTH SEA LIMITED05894683
NEO ENERGY EXPLORATION UK LIMITED08266502
NEO ENERGY NATURAL RESOURCES LIMITED13018823
NEO ENERGY PETROLEUM LIMITED03288689
NEO ENERGY PRODUCTION UK LIMITED12086835
NOBEL OIL E&P NORTH SEA LIMITED09856429
NOBLE ENERGY (OILEX) LIMITED00797339
NORTH SEA NATURAL RESOURCES LTD07316877
ONE-DYAS E&P LIMITED04024945
ONE-DYAS UK LIMITED03531783
ONSHORE PRODUCTION SERVICES LIMITED04252529
ORCADIAN ENERGY (CNS) LTD08954960
PARKMEAD (E&P) LIMITEDSC397002
PERENCO GAS (UK) LIMITED00715529
PERENCO NORTH SEA LIMITEDSC293676
PERENCO UK LIMITED04653066
PETRICHOR ENERGY UK LIMITED09275618
PETROGAS NORTH SEA LIMITED05470844
PING PETROLEUM UK PLC09698077
PRAX HURRICANE (WHIRLWIND) LIMITED10654845
PRAX HURRICANE GLA LIMITED10656211
PRAX HURRICANE GWA LIMITED10656130
PREMIER OIL E&P UK EU LIMITED02907493
PREMIER OIL E&P UK LIMITED02761032
PREMIER OIL UK LIMITEDSC048705
RAPID OIL PRODUCTION LTD09620240
RATHLIN ENERGY (UK) LIMITED06478035
REABOLD NORTH SEA LIMITED14027814
REABOLD RESOURCES PLC03542727
REABOLD SOUTHERN NORTH SEA LIMITED07905535
REGENT PARK ENERGY LIMITED04557422
REPSOL ALPHA LIMITED04796268
REPSOL BETA LIMITED04796282
REPSOL DELTA LIMITED11021922
REPSOL LNS LIMITED02483161
REPSOL NORTH SEA LIMITED01061863
REPSOL OIL TRADING LIMITED02307374
REPSOL RESOURCES UK LIMITED00825828
RIGEL PETROLEUM (NI) LIMITEDNI029801
RIGEL PETROLEUM UK LIMITED03389978
RIGON EXPLORATION LIMITED11931578
RIGON OPERATIONS LIMITED13099494
ROCKROSE (UKCS2) LIMITED08724360
ROCKROSE (UKCS3) LIMITED04620801
ROCKROSE UKCS 10 LIMITED04105025
ROCKROSE UKCS4 LIMITED02552901
SALTFLEETBY ENERGY LIMITED00953066
SCOTTISHPOWER ENERGY MANAGEMENT LIMITEDSC215843
SERICA ENERGY (UK) LIMITED04073712
SERICA ENERGY CHINOOK LIMITEDSC335305
SERICA ENERGY MISTRAL LIMITED04458621
SERICA GBA LIMITED15224480
SEVEN STAR NATURAL GAS LIMITED05330862
SHELL CLAIR UK LIMITED07108515
SHELL EP OFFSHORE VENTURES LIMITED01682052
SHELL U.K. LIMITED00140141
SHELL U.K. NORTH ATLANTIC LIMITED04801731
SHELL UPSTREAM OVERSEAS SERVICES (I) LIMITED07657243
SOJITZ ENERGY DEVELOPMENT LIMITED10596616
SOLITON RESOURCES LIMITED11011152
SOUTH WESTERN ENERGY LIMITED08019159
SPIRIT ENERGY NORTH SEA LIMITED04594558
SPIRIT ENERGY NORTH SEA OIL LIMITEDSC210361
SPIRIT ENERGY PRODUCTION UK LIMITED03115179
SPIRIT ENERGY RESOURCES LIMITED02855151
SPIRIT ENERGY SOUTHERN NORTH SEA LIMITED05735294
SPIRIT NORTH SEA GAS LIMITEDSC182822
STELINMATVIC INDUSTRIES LTD05123578
TANGRAM ENERGY LTD11003347
TAQA BRATANI LIMITED05975475
TAQA BRATANI LNS LIMITED06230540
TERRAIN ENERGY LIMITED07004014
TETRA ENERGY UK ONSHORE LTD06030678
THIRD ENERGY UK GAS LIMITED01421481
TOTALENERGIES E&P INTERNATIONAL K1 LIMITED09849276
TOTALENERGIES E&P INTERNATIONAL K2 LIMITED09849396
TOTALENERGIES E&P INTERNATIONAL K3 LIMITED09849354
TOTALENERGIES E&P NORTH SEA UK LIMITED03682299
TOTALENERGIES E&P UK LIMITED00811900
TOTALENERGIES OFFSHORE UK LIMITED00946986
TRANSWORLD PETROLEUM (U.K.) LIMITED01010787
TRIANGLE ENERGY (UK) PTY LTD14725345
TULLOW OIL SK LIMITED05287330
UKOG (137/246) LTD06807023
UKOG (234) LTD07055133
UKOG (GB) LIMITED04050227
UNION JACK OIL PLC07497220
UOG PL090 LIMITED10164996
UPLAND RESOURCES (UK ONSHORE) LIMITED08843282
WALDORF CNS (I) LIMITEDSC278868
WALDORF CNS (II) LIMITED04922555
WALDORF OPERATIONS LIMITED09110642
WALDORF PETROLEUM RESOURCES LIMITED03949599
WALDORF PRODUCTION UK PLC05030838
WINTERSHALL NOORDZEE B.V.FC027567
XTO UK, LTD05458042