Service för oljeborrning och gasborrning

GEFRO OILFIELD SERVICES AS

ODFJELL DRILLING MANAGEMENT AS

NOBLE DRILLING SERVICES NORGE AS

DEEP OCEAN ASA

SONSUB AS

SUB SEA SERVICES AS

POLYCREST AS

GRENLAND MMO AS

STENA DRILLING AS

INDUSTRIKONSULT A/S

AKER STORD AS

TECHNO DIVE AS

OCEAN RIG ASA

PROSAFE SE

WEPCO AS

WEATHERFORD NORGE AS

SEMCO MARITIME DRIFT AS

EGELAND INVEST AS

INDEPENDENT OIL & RESOURCES ASA

DEEP SEA MANAGEMENT AS

WELLCON AS

SEADRILL WELL SERVICES AS

SEADRILL OFFSHORE AS

ODFJELL DRILLING AS

ODFJELL OFFSHORE AS

SEAWELL ENGINEERING AS