Asia/Pacific: The Far East/Oceania: Australia Brunei China India Indonesia Malaysia New Zealand Vietnam The Middle East Iraq Saudi Arabia United Arab Emirates North America: United States of America Europe: Russia Azerbaijan The North Sea area: Norway United Kingdom (Brent Crude) England Scotland Africa: North Africa: Algeria Libya Western Africa Nigeria Ghana Central Africa Angola Democratic Republic of the Congo Republic of the Congo South Sudan South America: The Guianas: Suriname Guyana Basin