Gas y petróleo: explotación

MATOR AS

ODFJELL DRILLING MANAGEMENT AS

GEFRO OILFIELD SERVICES AS

ALBATROSS PROSJEKTLEDELSE AS

POLYCREST AS

STENA DRILLING AS

CRYSTAL PRODUCTION AS

SUB SEA SERVICES AS

BERGEN GROUP KIMEK OFFSHORE AS

AKER STORD AS

SEMCO MARITIME DRIFT AS

FRED OLSEN ENERGY ASA

WELLCON AS

INDUSTRIKONSULT A/S

OCEAN RIG ASA

SEADRILL OFFSHORE AS

DEEP SEA MANAGEMENT AS

TECHNO DIVE AS

ODFJELL DRILLING AS

WEPCO AS

WEATHERFORD NORGE AS

GRENLAND MMO AS

ODFJELL OFFSHORE AS

EGELAND INVEST AS

SEAWELL ENGINEERING AS

DEEP OCEAN ASA

AKER MARINE CONTRACTORS AS

SEADRILL WELL SERVICES AS

BW OFFSHORE AS

PROSAFE SE