Company Groups
A J LUCAS GROUP
ABAN OFFSHORE
AKER BP ASA
ALTWOOD PETROLEUM
ANGUS ENERGY
APACHE CORPORATION
ATHENA EXPLORATION LIMITED
AURORA PETROLEUM
BP EXPLORATION
BRIDGE PETROLEUM GROUP
BRITNRG LIMITED
BROCKHAM CAPITAL LIMITED
CALENERGY GAS (HOLDINGS)
CENTRICA STORAGE HOLDINGS
CHEVRON CORPORATION
CNOOC INTERNATIONAL
CNR INTERNATIONAL
COMTRACK VENTURES
CONOCOPHILLIPS
CUADRILLA RESOURCES
DANA PETROLEUM LIMITED
DCARBONX LTD
DELTIC ENERGY
DESS EXPLORATION CONSULTING LIMITED
DNO NORTH SEA
ENERGEAN PLC
ENI UK LIMITED
ENQUEST PLC
EP UK INVESTMENTS
EQUINOR ASA
EUROPA OIL AND GAS
EVERARD ENERGY
EXXONMOBIL INTERNATIONAL
FCM TRUST
FINDER ENERGY PTY
GAZPROM INTERNATIONAL
GRAN TIERRA ENERGY
HARBOUR ENERGY PLC
HARTSHEAD RESOURCES LTD
HARVESTER ENERGY (UK) LIMITED
HEYCO ENERGY GROUP
HIBISCUS PETROLEUM
HORIZON ENERGY PARTNERS
HUTTON ENERGY LIMITED
INEOS INDUSTRIES
INFINIS ENERGY
ITHACA ENERGY
JAPAN PETROLEUM EXPLORATION CO.
JERSEY OIL AND GAS PLC
KISTOS PLC
MITSUBISHI CORPORATION
MONTROSE INDUSTRIES
NEO ENERGY GROUP
NOBEL UPSTREAM
NORTH SEA NATURAL RESOURCES
ONE-DYAS
ONSHORE OILFIELD SERVICES LIMITED
ORCADIAN ENERGY
PAINTED WOLF RESOURCES
PERENCO OIL & GAS
PETROGAS INTERNATIONAL
PING PETROLEUM LIMITED
PRAX GROUP
RAPID OIL PRODUCTION
RATHLIN ENERGY
REABOLD RESOURCES
REPSOL RESOURCES UK
RIGON ENERGY
ROCKROSE ENERGY
SCOTTISH POWER UK PLC
SERICA ENERGY
SHELL PLC
SOJITZ CORPORATION
SOLITON RESOURCES LIMITED
SOUTH WESTERN ENERGY LIMITED
SPIRIT ENERGY
STAR ENERGY GROUP PLC
STELINMATVIC INDUSTRIES
TAQA EUROPA B.V.
TERRAIN ENERGY
TETRA ENERGIES
THE CHATSWORTH ESTATES COMPANY
TOTALENERGIES UPSTREAM UK LIMITED
TRIANGLE ENERGY GLOBAL
TULLOW UK
UK OIL & GAS PLC
UNION JACK OIL PLC
UNITED OIL & GAS PLC
VELOX POWER
WALDORF PRODUCTION
WINTERSHALL NOORDZEE