.NSTA: North Sea Transition Authority
Offshore Subarea Operator 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.



Licence NoBlockSubarea NameSubarea Operator Name
P00142/29aCLEETON SUBAREA INC CLEETON FIELD ((CLEE))PERENCO UK LIMITED
P00142/29aCLEETON SUBAREA INC CLEETON FIELD (CARBONIFEROUS AREA) (CLEE (CA))PERENCO UK LIMITED
P00142/29aNEPTUNE AREA ((NEPT))PERENCO UK LIMITED
P00142/29aNEPTUNE AREA (CARBONIFEROUS AREA) (NEPT (CA))PERENCO UK LIMITED
P00142/29aRAVENSPURN (CARBONIFEROUS AREA) (RAVEN (CA))PERENCO UK LIMITED
P00142/29aRAVENSPURN (RAVEN)PERENCO UK LIMITED
P00142/29aREST OF BLOCK (J)DANA PETROLEUM (E&P) LIMITED
P00142/30aALL ((ALL))PERENCO UK LIMITED
P00142/30aALL (CARBONIFEROUS AREA) (ALL (CA))PERENCO UK LIMITED
P00147/10bHYDE FIELD ((HYDE))PERENCO UK LIMITED
P00147/10bHYDE FIELD (CARBONIFEROUS AREA) (HYDE (CA))PERENCO UK LIMITED
P00147/10bREST OF BLOCK EXCL'D HYDE AND DISC ((REST))PERENCO UK LIMITED
P00147/10bREST OF BLOCK EXCL'D HYDE AND DISC (REST) (CARBONIFEROUS AREA) (REST (CA))PERENCO UK LIMITED
P00148/6aHOTON (HOTON)PERENCO UK LIMITED
P00148/6aHYDE FIELD ((HYDE))PERENCO UK LIMITED
P00148/6aHYDE FIELD (CARBONIFEROUS AREA) (HYDE (CA))PERENCO UK LIMITED
P00148/6aREST OF BLOCK EXCLUDING HOTON AND HYDE (REST)PERENCO UK LIMITED
P00148/6aREST OF BLOCK EXCLUDING HYDE (CARBONIFEROUS AREA) (REST (CA))PERENCO UK LIMITED
P00749/24aREST OF BLOCK EXCLUDING GAWAIN (NGAWA)SHELL U.K. LIMITED
P00749/24eALL (A)ONE-DYAS UK LIMITED
P00749/26aALL (A)SHELL U.K. LIMITED
P00848/13aALL (ALL)SHELL U.K. LIMITED
P00848/14aENSIGN DISCOVERY AREA (A)SPIRIT ENERGY NORTH SEA LIMITED
P00848/14aREST OF BLOCK (B)SHELL U.K. LIMITED
P00848/19aCLIPPER SOUTH AREA (B)INEOS E&P (UK) LIMITED
P00848/19aREST OF BLOCK (C)SHELL U.K. LIMITED
P00848/20aCLIPPER SOUTH AREA (D)INEOS E&P (UK) LIMITED
P00848/20aNorth Valiant (NVALT)CHRYSAOR PRODUCTION (U.K.) LIMITED
P00848/20aREST OF BLOCK (REST)SHELL U.K. LIMITED
P00849/19aALL (ALL)SHELL U.K. LIMITED
P01129/10aCHALK LAYERS & YOUNGER (C)ITHACA ENERGY (UK) LIMITED
P01129/10aREST OF BLOCK (D)SHELL U.K. LIMITED
P01130/6aJOANNE AND JULIA FIELDS (JPART)CHRYSAOR PETROLEUM COMPANY U.K. LIMITED
P01130/6aREST OF BLOCK (CHALK LAYERS & YOUNGER) (D)ITHACA ENERGY (UK) LIMITED
P01130/6aREST OF BLOCK (LOWER LAYERS) (C)SHELL U.K. LIMITED
P01222/29aALL (ALL)SHELL U.K. LIMITED
P01222/30aARAGORN AREA (D)SHELL U.K. LIMITED
P01222/30aMARLENE AREA (E)SHELL U.K. LIMITED
P01222/30aREST OF BLOCK (F)SHELL U.K. LIMITED
P01222/30fALL (A)SHELL U.K. LIMITED
P01229/3aALL (ALL)SHELL U.K. LIMITED
P01229/3cALL (ALL)SHELL U.K. LIMITED
P01229/7aCURLEW C AREA (B)SHELL U.K. LIMITED
P01229/7aREST OF BLOCK (C)SHELL U.K. LIMITED
P01229/8aALL (J)SHELL U.K. LIMITED
P01321/25aGUILLEMOT A FIELD (LOWER)ANASURIA OPERATING COMPANY LIMITED
P01321/25aGUILLEMOT WEST/NORTH WEST UNIT AREA (UPPER) (UPPER)DANA PETROLEUM (E&P) LIMITED
P01321/25aTEAL FIELDS (REST) (REST)ANASURIA OPERATING COMPANY LIMITED
P01321/25bALL (A)SHELL U.K. LIMITED
P01321/30aGUILLEMOT A FIELD (LOWER)ANASURIA OPERATING COMPANY LIMITED
P01321/30aGUILLEMOT WEST/NORTH WEST UNIT AREA (UPPER) (UPPER)DANA PETROLEUM (E&P) LIMITED
P01321/30aREST OF BLOCK (REST)ANASURIA OPERATING COMPANY LIMITED
P01321/30bALL (A)SHELL U.K. LIMITED
P01321/30cALL (A)SERICA ENERGY CHINOOK LIMITED
P01321/30dALL (C)SHELL U.K. LIMITED
P01322/21aALL (ALL)SHELL U.K. LIMITED
P01322/21bALL (ALL)SHELL U.K. LIMITED
P01322/26aALL (ALL)SHELL U.K. LIMITED
P01642/28aALL (ALL)PERENCO UK LIMITED
P01647/3aALL (ALL)SPIRIT ENERGY RESOURCES LIMITED
P01647/3bBLOCK 47/3B (47/3B)PERENCO UK LIMITED
P01647/3bBLOCK 47/3B (CARBONIFEROUS AREA) (47/3B (CA))PERENCO UK LIMITED
P01649/18aBRIGANTINE FIELD EXTENSION (BRIG)SHELL U.K. LIMITED
P01649/18aINDEFATIGABLE FIELD (INDI)PERENCO UK LIMITED
P01649/18aREST OF THE BLOCK (REST)PERENCO UK LIMITED
P01649/23aBAIRD FIELD (D)PERENCO UK LIMITED
P01649/23aBELL FIELD (C)PERENCO UK LIMITED
P01649/23aCORVETTE FIELD (CORVT)SHELL U.K. LIMITED
P01649/23aREST OF BLOCK (E)PERENCO UK LIMITED
P01649/27aALL (ALL)PERENCO UK LIMITED
P01649/27bALL (ALL)PERENCO UK LIMITED
P01922/17nALL (ALL)REPSOL RESOURCES UK LIMITED
P02022/18nALL (ALL)REPSOL RESOURCES UK LIMITED
P02121/24aALL (E)DANA PETROLEUM (E&P) LIMITED
P02121/29aALL (ALL)DANA PETROLEUM (E&P) LIMITED
P02448/7aBLOCK 48/7A (48/7A)PERENCO UK LIMITED
P02448/7aBLOCK 48/7A (CARBONIFEROUS AREA) (48/7A (CA))PERENCO UK LIMITED
P02548/17aHEAD LICENCE - LANCELOT AND EXCALIBUR (HDLA)PERENCO GAS (UK) LIMITED
P02548/17aHEAD LICENCE - REST OF BLOCK (HDRST)PERENCO UK LIMITED
P02548/18aHEAD LICENCE - LANCELOT AND EXCALIBUR (HDLA)PERENCO GAS (UK) LIMITED
P02548/18aHEAD LICENCE - REST OF BLOCK (HDRST)PERENCO UK LIMITED
P02553/1aEAST LEMAN FIELD (ELEM)PERENCO UK LIMITED
P02553/2aFARM OUT (FARM OUT)PERENCO UK LIMITED
P02553/2aUNIT TRACT (UNIT TRACT)PERENCO UK LIMITED
P02847/4aBLOCK 47/4A (47/4A)PERENCO UK LIMITED
P02847/4aBLOCK 47/4A (CA) (47/4A (CA))PERENCO UK LIMITED
P02847/5aBLOCK 47/5A (HYDE) (47/5A(H))PERENCO UK LIMITED
P02847/5aBLOCK 47/5A (HYDE) (CARBONIFEROUS AREA) (47/5A(HCA))PERENCO UK LIMITED
P02847/5aBLOCK 47/5A (REST 1) (47/5A(R))PERENCO UK LIMITED
P02847/5aBLOCK 47/5A (REST 1) (CARBONIFEROUS AREA) (47/5A(RCA))PERENCO UK LIMITED
P02847/5aBLOCK 47/5A (REST 2) (47/5A(2R))PERENCO UK LIMITED
P02847/5aBLOCK 47/5A (REST 2) (CARBONIFEROUS AREA) (47/5A(2RC))PERENCO UK LIMITED
P02847/5cBLOCK 47/5C (NEPTUNE) (47/5C(N))PERENCO UK LIMITED
P02847/5cBLOCK 47/5C (NEPTUNE) (CARBONIFEROUS AREA) (47/5C(NCA))PERENCO UK LIMITED
P02847/5cBLOCK 47/5C (REST OF BLOCK) (47/5C(R))DANA PETROLEUM (E&P) LIMITED
P02847/5cBLOCK 47/5C (REST OF BLOCK) (CARBONIFEROUS AREA) (47/5C(RCA))DANA PETROLEUM (E&P) LIMITED
P02848/30aALL (ALL)ENI UK LIMITED
P02852/5aALL (ALL)ENI UK LIMITED
P03047/8cALL (F)SPIRIT ENERGY NORTH SEA LIMITED
P03230/12aALL (ALL)CHRYSAOR PETROLEUM COMPANY U.K. LIMITED
P03230/17aALL (ALL)TOTALENERGIES OFFSHORE UK LIMITED
P03230/7aALL (ALL)CHRYSAOR PETROLEUM COMPANY U.K. LIMITED
P03748/28aALL (ALL)ENI UK LIMITED
P03748/29aALL (ALL)ENI UK LIMITED
P03749/28dEAST LEMAN FIELD (ELEM)PERENCO UK LIMITED
P03949/21aREST EXCLUDING VIPER AREA (REST)IOG UK LTD
P03949/21aVULCAN EAST (J)IOG UK LTD
P05449/15aALL (ALL)SHELL U.K. LIMITED
P05449/15cALL (ALL)SHELL U.K. LIMITED
P05449/25aALL (ALL)ONE-DYAS UK LIMITED
P05721/9aFORTIES UNIT AREA (FORT)APACHE NORTH SEA LIMITED
P05723/26aERSKINE FIELD AREA (AREAB)ITHACA ENERGY (UK) LIMITED
P05723/26aMACHAR FIELD EXCLUDING ERSKINE (AREAA)BP EXPLORATION OPERATING COMPANY LIMITED
P05922/20aMUNGO AREA (MUNGO)BP EXPLORATION OPERATING COMPANY LIMITED
P05922/20dMONAN AREA (MONAN)BP EXPLORATION OPERATING COMPANY LIMITED
P05923/16aALL (ALL)BP EXPLORATION OPERATING COMPANY LIMITED
P06449/30aALL (J)ONE-DYAS UK LIMITED
P06449/30dALL (A)PERENCO UK LIMITED
P06449/30gAll (ALL)PERENCO UK LIMITED
P06453/5aALL (ALL)PERENCO UK LIMITED
P06622/10aALL (ALL)CHRYSAOR LIMITED
P06622/5aARMADA FIELDS (ARMAD)CHRYSAOR NORTH SEA LIMITED
P06622/5dALL (A)CHRYSAOR LIMITED
P06922/11aNELSON FIELD (NELS)ENTERPRISE OIL LIMITED
P06922/11aREST OF BLOCK EXCLUDING NELSON (REST)ENTERPRISE OIL LIMITED
P07321/12aALL (ALL)ENQUEST HEATHER LIMITED
P07330/18aEAST OF BLOCK INCLUDING ORION FIELD (EAST)REPSOL RESOURCES UK LIMITED
P07330/18aWEST OF BLOCK (WEST)REPSOL RESOURCES UK LIMITED
P07722/12aNELSON FIELD (NELS)ENTERPRISE OIL LIMITED
P07722/12aSOUTHERN AREA (EXPLORATION) (D)APACHE NORTH SEA LIMITED
P07722/12aSTAVRO AREA (E)ENTERPRISE OIL LIMITED
P07722/12cREST OF BLOCK EXCLUDING NELSON (REST)ENTERPRISE OIL LIMITED
P07930/13aCONTRACT AREA C EAST (EAST)REPSOL RESOURCES UK LIMITED
P07930/13dNORTH (A)CHRYSAOR PETROLEUM COMPANY U.K. LIMITED
P08349/10aALL (ALL)SPIRIT ENERGY RESOURCES LIMITED
P08422/6aBRIMMOND AND FORTIES UNIT (BRIM)APACHE NORTH SEA LIMITED
P08422/6aREST OF BLOCK EXCLUDING BRIMMOND (REST)NEO ENERGY UPSTREAM UK LIMITED
P08722/7aNELSON FIELD (NELS)PREMIER OIL E&P UK LIMITED
P08722/7aREST OF BLOCK EXCLUDING NELSON (REST)APACHE BERYL I LIMITED
P08849/20aCARAVEL FIELD AREA (AREAB)SHELL U.K. LIMITED
P08849/20aREST OF BLOCK (AREAA)SHELL U.K. LIMITED
P0903/14aALL (ALL)TOTALENERGIES E&P UK LIMITED
P0903/14iALL (ALL)TOTALENERGIES E&P UK LIMITED
P0903/15aALL (ALL)TOTALENERGIES E&P UK LIMITED
P0903/15bALL (ALL)TOTALENERGIES E&P UK LIMITED
P0903/15cALL (ALL)TOTALENERGIES E&P UK LIMITED
P0903/24aALL (ALL)TOTALENERGIES E&P UK LIMITED
P0903/25aLOWER HORIZON (DEEP) (LOWER)TOTALENERGIES E&P UK LIMITED
P0903/25aUPPER HORIZON (UPPER)TOTALENERGIES E&P UK LIMITED
P0903/9aALL (ALL)TOTALENERGIES E&P UK LIMITED
P0909/15aAREA A LOWER BASE CRETACEOUS UNCONFORMITY (AREAA)SPIRIT ENERGY RESOURCES LIMITED
P0909/15aAREA B UPPER BASE CRETACEOUS UNCONFORMITY (AREAB)SPIRIT ENERGY RESOURCES LIMITED
P0909/15aAREA C ABOVE THE BASE CRETACEOUS UNCONFORMITY (C-UPP)NEO ENERGY (ZEX) LIMITED
P0909/15aAREA C BENEATH THE BASE CRETACEOUS UNCONFORMITY (C-LOW)TOTALENERGIES OFFSHORE UK LIMITED
P0909/9aBRUCE UNIT AREA (BRUCE)SERICA ENERGY (UK) LIMITED
P0909/9aREST OF BLOCK EXCLUDING BRUCE (REST)SERICA ENERGY (UK) LIMITED
P09216/28aCYRUS FIELD AREA (CYRUS)BP EXPLORATION OPERATING COMPANY LIMITED
P09216/28aEXCLUDING ANDREW & CYRUS FIELDS (REST)BP EXPLORATION OPERATING COMPANY LIMITED
P09216/28bANDREW FIELD AREA (ANDR)BP EXPLORATION OPERATING COMPANY LIMITED
P09216/28bEXCLUDING ANDREW & CYRUS FIELDS (REST)BP EXPLORATION OPERATING COMPANY LIMITED
P09222/24aALL (ALL)BP EXPLORATION OPERATING COMPANY LIMITED
P09622/13aALL (ALL)BRIDGE PETROLEUM 1 LIMITED
P09830/2aPOST-TERTIARY AREA (POST)BG INTERNATIONAL LIMITED
P09830/2aPRE-TERTIARY AREA (PRE)BG INTERNATIONAL LIMITED
P099110/14aALL (ALL)ENI UK LIMITED
P099110/14cLENNOX FIELD EXTENSION (LENN)ENI UK LIMITED
P099110/14cREST OF BLOCK (REST)ENI UK LIMITED
P099110/7aALL (D)CHRYSAOR RESOURCES (IRISH SEA) LIMITED
P10113/24aALL (ALL)REPSOL RESOURCES UK LIMITED
P10122/9aREST OF BLOCK (C)CHRYSAOR LIMITED
P10123/21aCOLUMBUS SUBAREA (COL)SERICA ENERGY (UK) LIMITED
P10123/21aLOMOND FIELD AREA (B)CHRYSAOR LIMITED
P10123/21aNON-LOMOND FIELD STRATA AREA (F)NO OPERATOR
P10123/21aNORTH MOTH AREA (BELOW BOTTOM CHALK) (D)NO OPERATOR
P10123/21aRESIDUAL AREA (RES)NO OPERATOR
P10315/30aAREA L NON - BRITANNIA (L-RST)CHRYSAOR PRODUCTION (U.K.) LIMITED
P10315/30aAREA S - BRITANNIA FIELD (S-BRI)CHRYSAOR PRODUCTION (U.K.) LIMITED
P10316/23aARUNDEL DEVELOPMENT AREA (ARUNDEL)ARCO BRITISH LIMITED, LLC
P10316/23aSOUTHERN AREA OF BLOCK (SOUTH)ARCO BRITISH LIMITED, LLC
P10316/23cKINNOULL AREA (E)BP EXPLORATION OPERATING COMPANY LIMITED
P10316/23cSOUTHERN AREA OF BLOCK (SOUTH)ARCO BRITISH LIMITED, LLC
P10321/5aALL (ALL)CHRYSAOR PRODUCTION (U.K.) LIMITED
P1039/18aAREA AE POST CRETACEOUS (AE-POST CRET.)APACHE BERYL I LIMITED
P1039/18aAREA G 9/18A BUCKLAND - BELOW 9500 TVDSS (G-BUC)APACHE BERYL I LIMITED
P1039/18aAREA W (EXCLUDING AREAS G, N, R, Y & AE) (W-RST)APACHE BERYL I LIMITED
P1039/18aAREA Y TRIASSIC INTERVAL INCL PROSPECT C (Y-RST)APACHE BERYL I LIMITED
P1039/18cAREA R POST CRETACEOUS (IN 9/18A ONLY) (R-PC)TOTALENERGIES E&P NORTH SEA UK LIMITED
P1039/18cAREA W (EXCLUDING AREAS G, N, R & Y) (W-RST)APACHE BERYL I LIMITED
P1039/19aAREA AA ABOVE BCU BELOW POST CRETACEOUS (EXCLUDING N & R) (AREA AA)APACHE BERYL I LIMITED
P1039/19aAREA AC POST CRETACEOUS (AREA AC)TOTALENERGIES E&P NORTH SEA UK LIMITED
P1039/19aAREA N MACLURE FIELD _ EXCLUDING GRYPHON (N-GRY)TOTALENERGIES E&P NORTH SEA UK LIMITED
P1039/19aAREA O BELOW BCU (EXCLUDING N R Z & AA) (AREA O)APACHE BERYL I LIMITED
P1039/19cAREA AA CRETACEOUS (AA-CRET.)APACHE BERYL I LIMITED
P1039/19cAREA AD POST CRETACEOUS (AD-POST CRET.)APACHE BERYL I LIMITED
P1039/19cAREA O REST OF BLOCK (O-RST)APACHE BERYL I LIMITED
P1039/19cAREA Z SKENE FIELD AREA (E)APACHE BERYL I LIMITED
P104211/24bALL (ALL)EQUINOR UK LIMITED
P104211/25aAREA B - EXCLUDING STATFJORD FIELD (B-RST)EQUINOR UK LIMITED
P104211/25aAREA B - STATFJORD FIELD (B-STA)EQUINOR UK LIMITED
P10816/3aALL (ALL)TAQA BRATANI LIMITED
P10816/7aALL (ALL)TAQA BRATANI LIMITED
P11016/29aMARIA AREA (SOUTH PART OF ASSIGNED AREA) (MARIA)CHRYSAOR NORTH SEA LIMITED
P11016/29gARMADA FIELDS AREA (FLEMING EXTENSION) (ARMAD)CHRYSAOR NORTH SEA LIMITED
P11022/14aEVEREST FIELD AREA (MONTROSE SEQUENCE) (EVER)CHRYSAOR LIMITED
P11022/14aREST OF BLOCK DEEP (BELOW BASE MONTROSE) (D)NO OPERATOR
P11022/14aREST OF BLOCK EXCLUDING EVEREST (REST)NO OPERATOR
P11022/14aREST OF BLOCK SHALLOW (ABOVE BASE MONTROSE) (E)NO OPERATOR
P11022/28aMADOES UNIT AREA (MADOES)BP EXPLORATION OPERATING COMPANY LIMITED
P11122/25aCULZEAN DEVELOPMENT AREA (CULZEAN)TOTALENERGIES E&P NORTH SEA UK LIMITED
P11122/25aMERGANSER DOWN TO 3300 METRES (MERG)PREMIER OIL UK LIMITED
P11122/25aREST OF BLOCK (REST)TOTALENERGIES E&P NORTH SEA UK LIMITED
P11122/25dMIRREN FIELD AREA (MIRR)BP EXPLORATION OPERATING COMPANY LIMITED
P11123/22aALL (ALL)ENTERPRISE OIL LIMITED
P11130/3aABOVE THE TOP OF THE DANIAN/EKOFISK (UPPER)REPSOL RESOURCES UK LIMITED
P11130/3aBELOW THE TOP OF THE DANIAN/EKOFISK (LOWER)BG INTERNATIONAL LIMITED
P11252/4aALL (ALL)ENI UK LIMITED
P11423/27aALL (ALL)ENTERPRISE OIL LIMITED
P11630/16nALL (ALL)REPSOL RESOURCES UK LIMITED
P117211/29nALL (ALL)SHELL U.K. LIMITED
P11821/3aAREA A (AREA A)CHRYSAOR PRODUCTION (U.K.) LIMITED
P11821/3aAREA B (AREA B)CHRYSAOR PRODUCTION (U.K.) LIMITED
P1183/20aALL (ALL)TOTALENERGIES E&P UK LIMITED
P11915/29aALDER FIELD (ALDER)ITHACA ENERGY (UK) LIMITED
P11915/29aAREA OUTSIDE BRITANNIA (AREA A)ITHACA ENERGY (UK) LIMITED
P11915/29aBRITANNIA UOA (AREA B)ITHACA MA LIMITED
P11915/29aNON-BRITANNIA UOA (AREA C)ITHACA MA LIMITED
P1193/4aBRENT SOUTH (AREAA)SHELL U.K. LIMITED
P1193/4aSTRATHSPEY & EXPLORATION AREA (AREAB)CNR INTERNATIONAL (U.K.) DEVELOPMENTS LIMITED
P1193/4dALWYN NORTH DETERMINATION AREA (AREAC)TOTALENERGIES E&P UK LIMITED
P1193/4eALWYN NORTH DETERMINATION AREA (AREAC)TOTALENERGIES E&P UK LIMITED
P13048/15aAUDREY FIELD AREA (AREA D1) (AUDR)SPIRIT ENERGY NORTH SEA LIMITED
P13048/15aENSIGN FIELD AREA (ENSI)SPIRIT ENERGY NORTH SEA LIMITED
P13048/15aREST OF BLOCK INCL. GALLEON FIELD (D2) (REST)CHRYSAOR PRODUCTION (U.K.) LIMITED
P13249/14bALL (ALL)SHELL U.K. LIMITED
P13249/9aCUTTER FIELD AREA (CUTT)SHELL U.K. LIMITED
P13249/9aNON CUTTER NORTH (B)SPIRIT ENERGY RESOURCES LIMITED
P13249/9aNON CUTTER SOUTH (A)SPIRIT ENERGY RESOURCES LIMITED
P13848/7bBLOCK 48/7B (48/7B)PERENCO UK LIMITED
P13848/7bBLOCK 48/7B (CARBONIFEROUS AREA) (48/7B(CAR))PERENCO UK LIMITED
P1399/13aALL (ALL)APACHE BERYL I LIMITED
P153110/2aALL (ALL)SPIRIT ENERGY PRODUCTION UK LIMITED
P164205/26aALL (ALL)PREMIER OIL UK LIMITED
P165206/8aALL (ALL)BP EXPLORATION OPERATING COMPANY LIMITED
P168206/11aALL (ALL)BP EXPLORATION OPERATING COMPANY LIMITED
P168206/7aALL (ALL)BP EXPLORATION OPERATING COMPANY LIMITED
P169206/12aALL (ALL)SHELL CLAIR UK LIMITED
P169206/13aALL (ALL)SHELL CLAIR UK LIMITED
P170206/9aALL (ALL)CHRYSAOR PRODUCTION (U.K.) LIMITED
P18515/22aREST OF BLOCK (NON-PALEOCENE FORMATION) (A)CNOOC PETROLEUM EUROPE LIMITED
P18515/22aREST OF BLOCK (PALEOCENE FORMATION) (B)CNOOC PETROLEUM EUROPE LIMITED
P18515/22aSCOTT FIELD AREA (SCOTT)CNOOC PETROLEUM EUROPE LIMITED
P18515/22aTELFORD FIELD (TELF)CNOOC PETROLEUM EUROPE LIMITED
P18521/20aALL (ALL)ITHACA SP E&P LIMITED
P18530/11bFULMAR FIELD (FULM)REPSOL NORTH SEA LIMITED
P18530/11bREST OF BLOCK (I)REPSOL RESOURCES UK LIMITED
P18530/12bALL (F)REPSOL RESOURCES UK LIMITED
P18822/30bAREA A - ELGIN FIELD (ELGN)TOTALENERGIES E&P UK LIMITED
P18822/30bAREA B - REST OF BLOCK (B-RST)SHELL U.K. LIMITED
P18829/4aALL (ALL)SHELL U.K. LIMITED
P193211/12aALL (ALL)ENQUEST HEATHER LIMITED
P193211/7aALL (ALL)ENQUEST HEATHER LIMITED
P19815/13aALL (ALL)ANASURIA HIBISCUS UK LIMITED
P19815/13bALL (ALL)ANASURIA HIBISCUS UK LIMITED
P1983/29aALL (ALL)SERICA ENERGY (UK) LIMITED
P1993/8aCOLUMBA B RESERVOIR (COLB)CNR INTERNATIONAL (U.K.) LIMITED
P1993/8aCOLUMBA D RESERVOIR (COLD)CNR INTERNATIONAL (U.K.) LIMITED
P1993/8aCOLUMBA E TERRACE & EXPLORATION AREA (REST)CNR INTERNATIONAL (U.K.) LIMITED
P1993/8aNINIAN FIELD AREA (NINIA)CNR INTERNATIONAL (U.K.) LIMITED
P1993/8eDUNBAR FIELD AREA (DUNB)TOTALENERGIES E&P UK LIMITED
P20116/21aBALMORAL & GLAMIS FIELD AREAS (BALMO)PREMIER OIL E&P UK LIMITED
P20116/21aREST OF BLOCK (EXPLORATION AREA) (REST)PREMIER OIL E&P UK LIMITED
P20116/21aSTIRLING FIELD AREA (STIRL)PREMIER OIL E&P UK LIMITED
P20116/21dBALMORAL & GLAMIS FIELD AREAS (BALMO)PREMIER OIL E&P UK LIMITED
P20116/21dBRENDA FIELD AREA (ABOVE 7500 FEET) (A)PREMIER OIL E&P UK LIMITED
P20116/21dREST OF BLOCK (EXPLORATION AREA) (REST)PREMIER OIL E&P UK LIMITED
P201211/22aCONTENDER AREA (CONTENDER)TAQA BRATANI LIMITED
P201211/22cCAUSEWAY DEVELOPMENT 1 (AREA A)ITHACA ENERGY (UK) LIMITED
P201211/22cCAUSEWAY DEVELOPMENT 2 (AREA B)ITHACA ENERGY (UK) LIMITED
P201211/22cFIONN DEVELOPMENT (AREA C)ITHACA ENERGY (UK) LIMITED
P2023/3aNINIAN FIELD AREA (AREAB)CNR INTERNATIONAL (U.K.) LIMITED
P2023/3aNON-NINIAN FIELD AREA (AREAA)CNR INTERNATIONAL (U.K.) LIMITED
P2033/7aAREA A (NORTH) EXCLUDING COLUMBA (A-NTH)CNR INTERNATIONAL (U.K.) LIMITED
P2033/7aPART OF COLUMBA B AND COLUMBA E FIELDS (AREAB)CNR INTERNATIONAL (U.K.) LIMITED
P2043/2aALL (A)CNR INTERNATIONAL (U.K.) LIMITED
P20516/6aALL (ALL)TAQA BRATANI LIMITED
P2083/13aALL (ALL)TOTALENERGIES E&P UK LIMITED
P2099/29aALL (ALL)TAQA BRATANI LIMITED
P2099/8aBRUCE UNIT AREA (BRUCE)SERICA ENERGY (UK) LIMITED
P2099/8aKEITH FIELD (KEITH)SERICA ENERGY (UK) LIMITED
P2099/8aREST OF BLOCK EXCL. BRUCE & KEITH (REST)SERICA ENERGY (UK) LIMITED
P21216/12aLARCH, BIRCH & OAK EXCLUDING CENTRAL SYCAMORE (REST N)SPIRIT ENERGY NORTH SEA OIL LIMITED
P21216/12aSOUTH EAST EXCLUDING SOUTH SYCAMORE (REST SE)SPIRIT ENERGY NORTH SEA OIL LIMITED
P21216/12aSOUTH SYCAMORE (SOUTH)SPIRIT ENERGY NORTH SEA OIL LIMITED
P21216/12aSOUTH WEST EXCLUDING SOUTH SYCAMORE (REST SW)SPIRIT ENERGY NORTH SEA OIL LIMITED
P21216/12aSYCAMORE CENTRAL (CENTRAL)SPIRIT ENERGY NORTH SEA OIL LIMITED
P21316/26aAREA A - ALBA FIELD AREA (A-ALB)ITHACA OIL AND GAS LIMITED
P21316/26aAREA B - BRITANNIA FIELD AREA (B-BRI)ITHACA MA LIMITED
P21316/26aAREA C - ABOVE 10,000 FEET (C-10K)ITHACA OIL AND GAS LIMITED
P21316/26aAREA P - CALEDONIA FIELD AREA (P-CAL)PREMIER OIL UK LIMITED
P21521/29bALL (ALL)DANA PETROLEUM (E&P) LIMITED
P21815/21aGamma Area (GAMMA)PARKMEAD (E&P) LIMITED
P21815/21aResidual Area (RESIDUAL)PARKMEAD (E&P) LIMITED
P21815/21aSCOTT FIELD (SCOTT)CNOOC PETROLEUM EUROPE LIMITED
P21815/21aTELFORD FIELD AREA (TELFORD)CNOOC PETROLEUM EUROPE LIMITED
P21815/21eGamma Area (GAMMA)PARKMEAD (E&P) LIMITED
P21815/21eResidual Area (RESIDUAL)PARKMEAD (E&P) LIMITED
P21815/21eSCOTT FIELD (SCOTT)CNOOC PETROLEUM EUROPE LIMITED
P21815/21eTELFORD FIELD AREA (TELFORD)CNOOC PETROLEUM EUROPE LIMITED
P21916/13aALL (ALL)REPSOL NORTH SEA LIMITED
P22015/17nREST OF BLOCK (REST)REPSOL RESOURCES UK LIMITED
P22516/17aALL (ALL)CNR INTERNATIONAL (U.K.) LIMITED
P22516/27aANDREW FIELD AREA (CONTRACT AREA 3) (ANDREW)BP EXPLORATION OPERATING COMPANY LIMITED
P22516/27cBRITANNIA FIELD (CONTRACT AREA 2) PART B (BRIT)CHRYSAOR PETROLEUM COMPANY U.K. LIMITED
P226210/15aALL (ALL)TAQA BRATANI LIMITED
P232211/21a2ALL (ALL)TAQA BRATANI LIMITED
P232211/26a3ALL (ALL)TAQA BRATANI LIMITED
P23322/23bALL (ALL)BP EXPLORATION OPERATING COMPANY LIMITED
P23329/1aBITTERN FIELD AREA (BITTE)SERICA ENERGY MISTRAL LIMITED
P23329/1aREST OF BLOCK (REST)CNR INTERNATIONAL (U.K.) LIMITED
P2343/28aALL (ALL)ENQUEST HEATHER LIMITED
P236211/18aDEVERON FIELD (DEVER)ENQUEST HEATHER LIMITED
P236211/18aTHISTLE FIELD (THIST)ENQUEST HEATHER LIMITED
P23715/16aALL (ALL)REPSOL RESOURCES UK LIMITED
P23821/18aALL (ALL)ENQUEST HEATHER LIMITED
P23821/19aGADWALL/MALLARD AREA (GADWALL/MALLARD)ENQUEST HEATHER LIMITED
P23821/19aREST (REST)ENQUEST HEATHER LIMITED
P23821/19bALL (ALL)ENQUEST HEATHER LIMITED
P2393/19aALL (ALL)TOTALENERGIES E&P UK LIMITED
P2393/19cALL (ALL)TOTALENERGIES E&P UK LIMITED
P24016/22aREST OF BLOCK (REST)REPSOL NORTH SEA LIMITED
P24121/1cNORTH NON-BUCHAN AREA (NNBUC)REPSOL RESOURCES UK LIMITED
P24421/2cCRETACEOUS WEST AREA (CRW)REPSOL RESOURCES UK LIMITED
P24621/10aALL (ALL)APACHE NORTH SEA LIMITED
P24914/19nCLAYMORE FIELD AREA (CLAYM)REPSOL RESOURCES UK LIMITED
P24914/19nRESIDUAL AREA (RESID)REPSOL RESOURCES UK LIMITED
P24914/19nSCAPA FIELD AREA (SCAPA)REPSOL RESOURCES UK LIMITED
P25014/19aALL (B)REPSOL RESOURCES UK LIMITED
P25014/19sREST OF BLOCK (REST)REPSOL RESOURCES UK LIMITED
P25014/19sSCAPA FIELD AREA (SCAPA)REPSOL RESOURCES UK LIMITED
P251110/3aALL (ALL)SPIRIT ENERGY PRODUCTION UK LIMITED
P251110/8aALL (ALL)SPIRIT ENERGY PRODUCTION UK LIMITED
P2549/12aALL (ALL)APACHE BERYL I LIMITED
P25522/6cALL (A)APACHE NORTH SEA LIMITED
P25522/6sNORTH (A)APACHE NORTH SEA LIMITED
P25522/6sSOUTH (B)SHELL U.K. LIMITED
P25530/14aCAWDOR (CAW)NO OPERATOR
P25530/14aEDINBURGH (EDINBURGH)SHELL U.K. LIMITED
P25530/14aFLYNDRE FIELD AREA (E)REPSOL RESOURCES UK LIMITED
P25530/19aALL (ALL)NEO ENERGY PRODUCTION UK LIMITED
P25630/16sALL (E)REPSOL NORTH SEA LIMITED
P257211/29aREST OF BLOCK (B)SHELL U.K. LIMITED
P257211/29bREST OF BLOCK (B)SHELL U.K. LIMITED
P257211/29cREST OF BLOCK (B)SHELL U.K. LIMITED
P257211/29dREST OF BLOCK (B)SHELL U.K. LIMITED
P257211/29gREST OF BLOCK (B)SHELL U.K. LIMITED
P257211/29hREST OF BLOCK (B)SHELL U.K. LIMITED
P2579/23dALL (ALL)TOTALENERGIES E&P NORTH SEA UK LIMITED
P258211/21a1ALL (ALL)TAQA BRATANI LIMITED
P26314/18aREST OF BLOCK (REST)REPSOL RESOURCES UK LIMITED
P26314/18aSCAPA FIELD AREA (SCAPA)REPSOL RESOURCES UK LIMITED
P26423/26bAREA B - ERSKINE FIELD (AREAB)ITHACA ENERGY (UK) LIMITED
P26423/26bAREA C - REST OF BLOCK (AREAC)ITHACA ENERGY (UK) LIMITED
P26423/26dAREA C - REST OF BLOCK (AREAC)ITHACA ENERGY (UK) LIMITED
P26423/26dSCOTER FIELD AREA (A)PREMIER OIL UK LIMITED
P26630/17bALL (ALL)REPSOL RESOURCES UK LIMITED
P2683/10bALL (ALL)TOTALENERGIES E&P UK LIMITED
P2769/9bBRUCE FIELD (BRUCE)SERICA ENERGY (UK) LIMITED
P2769/9bREST OF BLOCK EXCLUDING BRUCE UNIT (REST)SERICA ENERGY (UK) LIMITED
P2769/9cALL (ALL)SERICA ENERGY (UK) LIMITED
P2813/8fALL (ALL)TOTALENERGIES E&P UK LIMITED
P2813/9bALL (ALL)TOTALENERGIES E&P UK LIMITED
P2843/14bALL (ALL)TOTALENERGIES E&P UK LIMITED
P2843/14dALL (ALL)TOTALENERGIES E&P UK LIMITED
P29122/17sALL (ALL)REPSOL RESOURCES UK LIMITED
P29122/22aALL (ALL)REPSOL RESOURCES UK LIMITED
P29122/23aALL (ALL)REPSOL RESOURCES UK LIMITED
P29222/18aALL (ALL)REPSOL RESOURCES UK LIMITED
P293211/25bALL (ALL)EQUINOR UK LIMITED
P29516/8aALL (ALL)SHELL U.K. LIMITED
P29530/16aALL (A)REPSOL RESOURCES UK LIMITED
P29530/16bALL (A)REPSOL RESOURCES UK LIMITED
P29530/16cALL (A)REPSOL RESOURCES UK LIMITED
P29530/16tAUK FIELD AREA (AUK)REPSOL RESOURCES UK LIMITED
P29530/16tNORTH WEST AREA (A)TOTALENERGIES E&P NORTH SEA UK LIMITED
P29530/16tREST OF BLOCK (REST)TOTALENERGIES OFFSHORE UK LIMITED
P296210/25aREST OF BLOCK (E)TAQA BRATANI LIMITED
P296210/25aTERN FIELD AREA (D)TAQA BRATANI LIMITED
P296211/13aPENGUIN B AREA (E)SHELL U.K. LIMITED
P296211/13aPENGUIN EAST AREA (F)SHELL U.K. LIMITED
P296211/13aPENGUIN WEST AREA (G)SHELL U.K. LIMITED
P296211/14aDON FIELD (DON)SHELL U.K. LIMITED
P296211/14aREST OF BLOCK INCLUDING PENGUIN FIELD (REST)SHELL U.K. LIMITED
P296211/16cALL (ALL)TAQA BRATANI LIMITED
P296211/21aCORMORANT FIELD AREA (C)TAQA BRATANI LIMITED
P296211/21aREST OF BLOCK (D)TAQA BRATANI LIMITED
P296211/21a3KESTREL FIELD AREA (K)TAQA BRATANI LIMITED
P296211/21a3REST OF BLOCK (D)TAQA BRATANI LIMITED
P296211/21a4ALL (ALL)TAQA BRATANI LIMITED
P296211/21a5ALL (ALL)TAQA BRATANI LIMITED
P296211/26a1ALL (ALL)TAQA BRATANI LIMITED
P296211/26a4ALL (ALL)TAQA BRATANI LIMITED
P29713/28aALL (ALL)REPSOL RESOURCES UK LIMITED
P30014/26aREST OF BLOCK (C)CNOOC PETROLEUM EUROPE LIMITED
P30247/3cALL ((ALL))PERENCO UK LIMITED
P30247/3cALL (CARBONIFEROUS AREA) (ALL (CA))PERENCO UK LIMITED
P30247/4bNEPTUNE FIELD AREA (C) (NEPT C)PERENCO UK LIMITED
P30247/4bNEPTUNE FIELD AREA C (CARBONIFEROUS AREA) (NEPT C(CA))PERENCO UK LIMITED
P30247/4bREST OF BLOCK (NORTH EAST) (CARBONIFEROUS AREA) (REST D(CA))PERENCO UK LIMITED
P30247/4bREST OF BLOCK (NORTH EAST) (D) (REST D)PERENCO UK LIMITED
P30247/4bREST OF BLOCK (SOUTH WEST) (E) (CARBONIFEROUS AREA) (REST E(CA))PERENCO UK LIMITED
P30247/4bREST OF BLOCK (SOUTH WEST) (E) (REST E)PERENCO UK LIMITED
P30247/4cALL (ALL) ((ALL))PERENCO UK LIMITED
P30247/4cALL (CARBONIFEROUS AREA) (ALL (CA))PERENCO UK LIMITED
P30247/9bALL (ALL) ((ALL))PERENCO UK LIMITED
P30247/9bALL (CARBONIFEROUS AREA) (ALL (CA))PERENCO UK LIMITED
P30713/29aALL (ALL)REPSOL RESOURCES UK LIMITED
P31216/18aALL (ALL)EQUINOR UK LIMITED
P31316/3bALL (ALL)TAQA BRATANI LIMITED
P31316/3cALL (ALL)TAQA BRATANI LIMITED
P32347/3dREST OF BLOCK (INCL. ROUGH) (C)CENTRICA OFFSHORE UK LIMITED
P32347/3dYORK FIELD AREA (B)SPIRIT ENERGY RESOURCES LIMITED
P32347/8bALL (ALL)CENTRICA OFFSHORE UK LIMITED
P32413/22aALL (ALL)ITHACA SP E&P LIMITED
P32414/20b14/20B CLAYMORE FIELD AREA (14/20B CLAYMORE)REPSOL RESOURCES UK LIMITED
P32414/20bHIGHLANDER & PETRONELLA FIELDS (H&P)REPSOL RESOURCES UK LIMITED
P32414/20bREST OF BLOCK (REST)REPSOL RESOURCES UK LIMITED
P32415/16bALL (G)REPSOL RESOURCES UK LIMITED
P32415/23aALL (ALL)REPSOL RESOURCES UK LIMITED
P3359/11aALL (ALL)EQUINOR UK LIMITED
P3379/13bALL (ALL)APACHE BERYL I LIMITED
P3379/13cALL (ALL)APACHE BERYL I LIMITED
P3389/24bALL (ALL)TAQA BRATANI LIMITED
P34016/7bBRAE FIELD (BRAE)TAQA BRATANI LIMITED
P34016/7cBRAE FIELD (BRAE)TAQA BRATANI LIMITED
P34416/21bBALMORAL FIELD AREA (BALM)PREMIER OIL E&P UK LIMITED
P34416/21bREST OF BLOCK EXCLUDING BALMORAL (REST)REPSOL NORTH SEA LIMITED
P34416/21cREST OF BLOCK EXCLUDING STIRLING (REST)REPSOL NORTH SEA LIMITED
P34416/21cSTIRLING FIELD (STIR)PREMIER OIL E&P UK LIMITED
P34516/27bBRITANNIA FIELD (AREAB)ITHACA MA LIMITED
P34516/27bREST OF BLOCK EXCLUDING BRITANNIA (AREAA)ITHACA MA LIMITED
P34721/4aALL (ALL)CHRYSAOR PRODUCTION (U.K.) LIMITED
P35321/23bALL (ALL)DANA PETROLEUM (E&P) LIMITED
P35522/4aARMADA FIELDS (ARMA)CHRYSAOR NORTH SEA LIMITED
P35622/5bARMADA (ARMA)CHRYSAOR NORTH SEA LIMITED
P35622/5bREST OF BLOCK EXCLUDING ARMADA (REST)CHRYSAOR NORTH SEA LIMITED
P35822/24bALL (ALL)BP EXPLORATION OPERATING COMPANY LIMITED
P35822/24cALL (ALL)BP EXPLORATION OPERATING COMPANY LIMITED
P35923/16bArran North (formerly Barbara) (AREA A)SHELL U.K. LIMITED
P35923/16bArran South (formerly Phyllis) (AREA B)SHELL U.K. LIMITED
P36129/1bALL (ALL)DANA PETROLEUM (E&P) LIMITED
P36229/5bALL (ALL)TOTALENERGIES E&P UK LIMITED
P36330/1cLOWER (LOWER)BP EXPLORATION OPERATING COMPANY LIMITED
P36330/1cUPPER (UPPER)BP EXPLORATION OPERATING COMPANY LIMITED
P38043/26a43/26A (RAVE) (RAVEB)PREMIER OIL E&P UK EU LIMITED
P38043/26a43/26A RAVE (RAVEA)PREMIER OIL E&P UK EU LIMITED
P38043/26aRAVENSPURN NORTH FIELD CARBONIFEROUS AREA (RAVE (CA))PERENCO UK LIMITED
P38043/26aRAVENSPURN SOUTH EXTENSION (RAV ST EX)PERENCO UK LIMITED
P38043/26aRESIDUAL AREA EXCLUDING RAVENSPURN NORTH (RESID)PREMIER OIL E&P UK EU LIMITED
P4163/4sALL (ALL)TOTALENERGIES E&P UK LIMITED
P45549/5aNORTH (NORTH)SPIRIT ENERGY NORTH SEA LIMITED
P45549/5aSOUTH (SOUTH)SPIRIT ENERGY NORTH SEA LIMITED
P45549/5eNORTH (NORTH)SPIRIT ENERGY NORTH SEA LIMITED
P45549/5eSOUTH (SOUTH)SPIRIT ENERGY NORTH SEA LIMITED
P45648/2aALL (ALL)NEO ENERGY PETROLEUM LIMITED
P46148/12cMORDRED FIELD (MORD)PERENCO GAS (UK) LIMITED
P46148/12cPICKERILL FIELD (PICK)PERENCO GAS (UK) LIMITED
P46148/12cREST OF BLOCK EXCL MORDRED AND PICKERILL (REST)PERENCO GAS (UK) LIMITED
P46148/12fREST OF BLOCK EXCL MORDRED AND PICKERILL (REST)PERENCO GAS (UK) LIMITED
P46348/17bLANCELOT FIELD AREA (LANCE)PERENCO GAS (UK) LIMITED
P46548/19cCLIPPER SOUTH AREA (F)INEOS E&P (UK) LIMITED
P46548/19cREST OF BLOCK (G)SHELL U.K. LIMITED
P46849/4aBLOCK 49/4A (CHISWICK AREA) (CHISWICK AREA)SPIRIT ENERGY NORTH SEA LIMITED
P46849/4aBLOCK 49/4A (KEW AREA) (KEW AREA)SPIRIT ENERGY NORTH SEA LIMITED
P472210/24aHUDSON FIELD AREA (HUDSO)TAQA BRATANI LIMITED
P472210/24aREST OF BLOCK (REST)DANA PETROLEUM (E&P) LIMITED
P475211/19sTHISTLE FIELD UNIT AREA (THIST)ENQUEST HEATHER LIMITED
P4789/23bALL (ALL)TAQA BRATANI LIMITED
P4913/19bALL (ALL)TOTALENERGIES E&P UK LIMITED
P4933/28bALL (ALL)ENQUEST HEATHER LIMITED
P4969/18b9/18B AREA A (AREA A)TOTALENERGIES E&P NORTH SEA UK LIMITED
P4969/18b9/18B AREA B (AREA B)TOTALENERGIES E&P NORTH SEA UK LIMITED
P52349/8aCUTTER FIELD AREA (CUTT)SHELL U.K. LIMITED
P53498/6aALL (ALL)PERENCO UK LIMITED
P556204/19aFOINAVEN (FOIN)BRITOIL LIMITED
P556204/19aREST OF BLOCK EXCLUDING FOINAVEN (REST)BRITOIL LIMITED
P556204/19bALL (ALL)ITHACA SP E&P LIMITED
P556204/20aFOINAVEN FIELD (FOIN)BRITOIL LIMITED
P556204/20aLOYAL AREA (LOYAL)BP EXPLORATION OPERATING COMPANY LIMITED
P556204/20aREST OF BLOCK (REST)BP EXPLORATION OPERATING COMPANY LIMITED
P556204/20bALL (ALL)ITHACA SP E&P LIMITED
P558204/24aFOINAVEN EAST AREA (SUB)BRITOIL LIMITED
P558204/24aFOINAVEN FIELD (FOIN)BRITOIL LIMITED
P559204/25aALL (ALL)SHELL U.K. LIMITED
P5663/29bALL (ALL)SERICA ENERGY (UK) LIMITED
P570210/24bALL (ALL)TAQA BRATANI LIMITED
P59015/29bALL (ALL)CHRYSAOR PRODUCTION (U.K.) LIMITED
P59116/29cARMADA FIELDS AREA (ARMAD)CHRYSAOR NORTH SEA LIMITED
P59116/29cREST OF BLOCK (REST)CHRYSAOR NORTH SEA LIMITED
P59822/25bALL (ALL)BP EXPLORATION OPERATING COMPANY LIMITED
P60642/28bALL (ALL)PERENCO UK LIMITED
P61247/2aALL (ALL)SPIRIT ENERGY RESOURCES LIMITED
P6223/20bALL (ALL)TOTALENERGIES E&P UK LIMITED
P6319/15bALL (ALL)NEO ENERGY (ZEX) LIMITED
P66422/24dALL (ALL)SHELL U.K. LIMITED
P66622/30cALL (ALL)TOTALENERGIES E&P UK LIMITED
P66629/5cALL (ALL)TOTALENERGIES E&P UK LIMITED
P67230/2cJade Field Area (JADE)CHRYSAOR PETROLEUM COMPANY U.K. LIMITED
P67230/2cRest of Block 30/2c (REST)CHRYSAOR LIMITED
P67230/2dALL (A)BG INTERNATIONAL LIMITED
P68543/24aEXCLUDING TRENT EAST TERRACE AREA (EXCL TRENT EAST)PERENCO UK LIMITED
P68543/24aTRENT EAST TERRACE AREA (TRENT EAST)PERENCO UK LIMITED
P68643/27aALL (ALL)PREMIER OIL E&P UK EU LIMITED
P70149/10bALL (ALL)TOTALENERGIES E&P UK LIMITED
P706110/2bALL (ALL)CHRYSAOR RESOURCES (IRISH SEA) LIMITED
P710110/13aALL (ALL)ENI UK LIMITED
P710110/13bALL (ALL)ENI UK LIMITED
P7243/14eALL (C)TOTALENERGIES E&P UK LIMITED
P7269/11bALL (ALL)EQUINOR UK LIMITED
P72913/29bBLAKE FIELD AREA (BLAKE FIELD)REPSOL RESOURCES UK LIMITED
P72913/29bROSS FIELD AREA (ROSS FIELD)REPSOL RESOURCES UK LIMITED
P73515/20bALL (ALL)NEO ENERGY PRODUCTION UK LIMITED
P74121/3bAREA A (AREA A)CHRYSAOR PRODUCTION (U.K.) LIMITED
P74121/3bAREA B (AREA B)CHRYSAOR PRODUCTION (U.K.) LIMITED
P75229/4dALL (ALL)TOTALENERGIES E&P UK LIMITED
P77447/3eALL (ALL)SPIRIT ENERGY RESOURCES LIMITED
P78048/17cALL (ALL)PERENCO NORTH SEA LIMITED
P78753/5bALL (ALL)PERENCO UK LIMITED
P791110/15aALL (ALL)ENI UK LIMITED
P803204/25bREST OF AREA (REST)BRITOIL LIMITED
P803204/25bREST OF AREA CONTAINING FOINAVEN FIELD (REST FOINAVEN)BRITOIL LIMITED
P803204/25bRETAINED AREA (RETAINED)BP EXPLORATION OPERATING COMPANY LIMITED
P803204/25bSUBAREA CONTAINING FOINAVEN EAST (SUB)BRITOIL LIMITED
P803205/16aALL (ALL)BP EXPLORATION OPERATING COMPANY LIMITED
P803205/21bALL (ALL)BP EXPLORATION OPERATING COMPANY LIMITED
P81013/24bBLAKE FIELD AREA (D)REPSOL RESOURCES UK LIMITED
P81013/24bREST OF BLOCK (E)REPSOL RESOURCES UK LIMITED
P84448/12dALL (F)PERENCO GAS (UK) LIMITED
P88622/28dALL (ALL)BP EXPLORATION OPERATING COMPANY LIMITED
P90149/9cALL (ALL)SPIRIT ENERGY RESOURCES LIMITED
P911206/1aALL (ALL)TOTALENERGIES E&P UK LIMITED
P9203/27bALL (ALL)ENQUEST HEATHER LIMITED
P92819/5aALL (ALL)CNOOC PETROLEUM EUROPE LIMITED
P92820/1aNORTH AREA OF THE BLOCK (NORTH)CNOOC PETROLEUM EUROPE LIMITED
P92820/1aSOUTH AREA OF THE BLOCK (SOUTH)CNOOC PETROLEUM EUROPE LIMITED
P945210/20fALL (ALL)TAQA BRATANI LIMITED
P94749/30cALL (ALL)PERENCO UK LIMITED
P97313/28cALL (ALL)REPSOL RESOURCES UK LIMITED
P9753/24bALL (ALL)SERICA ENERGY (UK) LIMITED
P9753/29dALL (ALL)SERICA ENERGY (UK) LIMITED
P9779/2aALL (ALL)ENQUEST HEATHER LIMITED
P9779/3aALL (ALL)ENQUEST HEATHER LIMITED
P9799/11cALL (ALL)EQUINOR UK LIMITED
P9809/24cALL (A)TAQA BRATANI LIMITED
P98619/10aALL (ALL)CNOOC PETROLEUM EUROPE LIMITED
P98620/6aALL (ALL)CNOOC PETROLEUM EUROPE LIMITED
P101549/20bCARAVEL FIELD AREA (AREAB)SHELL U.K. LIMITED
P1026213/26bALL (ALL)EQUINOR UK LIMITED
P1026213/27aALL (ALL)EQUINOR UK LIMITED
P1028204/10aALL (ALL)ITHACA SP E&P LIMITED
P1028204/9aALL (ALL)ITHACA SP E&P LIMITED
P104115/20aALL (ALL)NEO ENERGY PRODUCTION UK LIMITED
P105123/11aALL (F)ROCKROSE UKCS4 LIMITED
P105544/11aALL (ALL)ENI ENERGY E&P UK LIMITED
P105544/12aALL (ALL)ENI ENERGY E&P UK LIMITED
P106047/3hALL (ALL)SPIRIT ENERGY NORTH SEA LIMITED
P1064210/29aALL (ALL)TAQA BRATANI LIMITED
P1064210/30aALL (ALL)TAQA BRATANI LIMITED
P10702/10bALL (ALL)WALDORF PETROLEUM RESOURCES LIMITED
P10702/15aALL (ALL)WALDORF PETROLEUM RESOURCES LIMITED
P10703/11bALL (ALL)WALDORF PETROLEUM RESOURCES LIMITED
P10703/6aALL (ALL)WALDORF PETROLEUM RESOURCES LIMITED
P10779/2bALL (ALL)ENQUEST HEATHER LIMITED
P10789/3bALL (ALL)ENQUEST PROGRESS LIMITED
P110721/8aREST OF BLOCK (REST)ENQUEST HEATHER LIMITED
P110721/8aSCOLTY DEVELOPMENT AREA (SCOLTY)ENQUEST HEATHER LIMITED
P111422/14bALL (ALL)PREMIER OIL E&P UK LIMITED
P111729/2bALL (ALL)SHELL U.K. LIMITED
P1159205/5aALL (ALL)TOTALENERGIES E&P UK LIMITED
P1159205/5dALL (ALL)TOTALENERGIES E&P UK LIMITED
P118649/4bALL (ALL)SPIRIT ENERGY NORTH SEA LIMITED
P118649/4cBLOCK 49/4C (CHISWICK AREA) (CHISWICK AREA)SPIRIT ENERGY NORTH SEA LIMITED
P118649/4cBLOCK 49/4C (KEW AREA) (KEW AREA)SPIRIT ENERGY NORTH SEA LIMITED
P118649/5bALL (ALL)SPIRIT ENERGY NORTH SEA LIMITED
P118649/5cALL (ALL)SPIRIT ENERGY NORTH SEA LIMITED
P1189204/4aALL (ALL)ITHACA SP E&P LIMITED
P1189204/5aALL (ALL)ITHACA SP E&P LIMITED
P1191205/1aALL (ALL)EQUINOR UK LIMITED
P1195214/30aGLENLIVET FIELD AREA (GLENLIVET)TOTALENERGIES E&P UK LIMITED
P1195214/30aREST OF BLOCK (REST)TOTALENERGIES E&P UK LIMITED
P123042/13aALL (ALL)INEOS E&P (UK) LIMITED
P123944/18dALL (ALL)WINTERSHALL NOORDZEE B.V.
P123944/23fALL (ALL)WINTERSHALL NOORDZEE B.V.
P123944/24bALL (ALL)WINTERSHALL NOORDZEE B.V.
P124147/9cALL (ALL)SPIRIT ENERGY NORTH SEA LIMITED
P127011/24aLYBSTER SUBAREA (LYBSTER)IGAS ENERGY ENTERPRISE LIMITED
P1272205/2aALL (ALL)EQUINOR UK LIMITED
P129815/26bALL (ALL)CNOOC PETROLEUM EUROPE LIMITED
P131423/16fALL (ALL)SERICA ENERGY (UK) LIMITED
P132842/12aALL (ALL)INEOS E&P (UK) LIMITED
P133042/28dALL (ALL)PREMIER OIL UK LIMITED
P135448/7cALL (ALL)SPIRIT ENERGY RESOURCES LIMITED
P135448/7gALL (ALL)SPIRIT ENERGY RESOURCES LIMITED
P135448/8aALL (ALL)SPIRIT ENERGY RESOURCES LIMITED
P1368205/21aP1368 CENTRAL (P1368 C)PRAX UPSTREAM LIMITED
P1368205/22aP1368 CENTRAL (P1368 C)PRAX UPSTREAM LIMITED
P1383211/23dALL (ALL)ITHACA ENERGY (UK) LIMITED
P143028/9aALL (ALL)PREMIER OIL UK LIMITED
P1453206/4aABOVE ROYAL SOVEREIGN FORMATION (UPPER)TOTALENERGIES E&P UK LIMITED
P1453206/4aBELOW BASE CRETACEOUS UNCONFORMITY (LOWER)TOTALENERGIES E&P UK LIMITED
P1453206/4aBENRIACH AREA (BENRIACH)TOTALENERGIES E&P UK LIMITED
P1453206/4aREST OF BLOCK (REST)TOTALENERGIES E&P UK LIMITED
P146415/20cALL (ALL)NEO ENERGY PRODUCTION UK LIMITED
P1476110/12aALL (ALL)ENI UK LIMITED
P1483113/27bALL (ALL)SPIRIT ENERGY PRODUCTION UK LIMITED
P158830/1fALL (ALL)ITHACA MA LIMITED
P158930/7bJADE SOUTH (JADE SOUTH)CHRYSAOR PETROLEUM COMPANY U.K. LIMITED
P16063/3bALL (ALL)SERICA ENERGY CHINOOK LIMITED
P161721/12cCRATHES DEVELOPMENT AREA (CRATHES)ENQUEST HEATHER LIMITED
P161721/12cREST OF BLOCK (REST)ENQUEST HEATHER LIMITED
P161721/13aCRATHES DEVELOPMENT AREA (CRATHES)ENQUEST HEATHER LIMITED
P161721/13aREST OF BLOCK (REST)ENQUEST HEATHER LIMITED
P162222/29cREST (REST)BP EXPLORATION OPERATING COMPANY LIMITED
P162222/29cSEAGULL FDA (SEAGULL)BP EXPLORATION OPERATING COMPANY LIMITED
P163042/10aALL (ALL)ONE-DYAS UK LIMITED
P163042/15aALL (ALL)ONE-DYAS UK LIMITED
P163042/15cALL (ALL)ONE-DYAS UK LIMITED
P166429/4cALL (ALL)SHELL U.K. LIMITED
P166429/9cALL (ALL)SHELL U.K. LIMITED
P166529/10bALL (ALL)ITHACA SP E&P LIMITED
P1678205/4bALL (ALL)TOTALENERGIES E&P UK LIMITED
P172023/16cALL (ALL)ROCKROSE UKCS4 LIMITED
P173144/11bALL (ALL)ENI ENERGY E&P UK LIMITED
P173344/19fALL (ALL)WINTERSHALL NOORDZEE B.V.
P173648/22bALL (ALL)IOG NORTH SEA LIMITED
P173648/23aALL (ALL)IOG NORTH SEA LIMITED
P17588/15aALL (ALL)EQUINOR UK LIMITED
P17649/13dALL (ALL)APACHE BERYL I LIMITED
P177716/24aALL (ALL)BP EXPLORATION OPERATING COMPANY LIMITED
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