خدمات استخراج بترول وغاز

PETROLEUM DEVELOPMENT CONSULTANTS

IKPALAND ENTERPRISES

JOHNLEE TRADECORP UK LIMITED

G. H. INTERNATIONAL TRADING SERVICES LIMITED

TULLOW OIL PLC

J P KENNY LIMITED

APACHE NORTH SEA LIMITED

TECHNIP MARITIME UK LIMITED.

TULLOW ENERGY LTD

SOCO INTERNATIONAL PLC

PETROFAC UK HOLDINGS LIMITED

OCEANEERING INTERNATIONAL SERVICES LIMITED

GENESIS OIL & GAS CONSULTANTS LIMITED

ENI LNS LTD

GRAYLOC PRODUCTS LTD

ENI ULX LTD

ENI UHL LTD

ENI ULT LTD

PREMIER OIL VENTURES LIMITED

PREMIER OIL (NW NATUNA) LTD

BP EXPLORATION (CASPIAN SEA) LTD

BHP BILLITON PETROLEUM LTD

BURLINGTON RESOURCES (IRISH SEA) LIMITED

SHELL ENERGY LTD

P.R. SINGLETON LIMITED

PKP EXPLORATION LTD

GDF SUEZ E&P UK LTD

BP EXPLORATION COMPANY (COLOMBIA) LTD

CONOCOPHILLIPS PETROLEUM LTD

PETRO-CANADA U K LTD