List of oil fields - Definition and Overview

This list of oil fields includes major fields of the past and present.

(Amounts in parentheses are estimated reserves, in barrels.)

Algeria
- Hassi Messaoud Field (6.4 billion)
Azerbaijan
- ACG mega-structure, Caspian (5.4 billion)
Canada
- Athabasca Tar Sands (1.6 trillion)
China
- Daqing Field, Heilongjiang (16 billion)
Brazil
- Campos Basin (7 billion)
Iran
- Azadegan Field (26 billion)
- Aghajari Field (14 billion)
- Ahwaz Field (17 billion)
- Gachsaran Field (15 billion)
- Marun Field (16 billion)
- Yadavaran Field (17 billion)
Iraq
- East Bagdad Field (11 billion)
- Majnoon Field (11-20 billion)
- Kirkuk Field (16 billion)
- Rumaila Field (20 billion)
- West Qurna Field (11-15 billion)
Kazakhstan
- Tengiz Field (6-9 billion)
- Kashagan Field, Caspian (13 billion)
- Kurmangazy Field, Caspian (6-7 billion)
Kuwait
- Burgan Field (66-72 billion)
Mexico
- Cantarell Field (15-23 billion)
- Chicontepec Field (17 billion)
Nigeria
- Niger Delta Field (34 billion)
North Sea
- Norway
  - Ekofisk oilfield (2.9 billion)
  - Statfjord oilfield (3.4 billion)
  - Gullfaks oilfield (2.1 billion)
  - Oseberg oilfield (2.2 billion)
  - Snorre oilfield (1.5 billion)
  - Troll oilfield (1.4 billion)
- United Kingdom
  - Beatrice oilfield
  - Brae oilfield
  - Brent oilfield
  - Fulmar oilfield
  - Piper oilfield (see also Piper Alpha)
Qatar
- Dukhan Field
Russia
- Samotlor Field (20 billion)
- Romashkino Field (16-17 billion)
- Timan-Pechora Field (unknown)
Saudi Arabia
- Abqaiq Field (12 billion)
- Berri Field (12 billion)
- Faroozan-Marjan Field (10 billion)
- Ghawar Field (75-83 billion)
- Manifa Field (11 billion)
- Safaniya-Khafji Field, Neutral Zone (30 billion)
- Shaybah Field (7 billion)
United Arab Emirates
- Umm Shaif Field, Abu Dhabi
- Zakum Field, Abu Dhabi (12 billion)
United States
- Mid-continent Oil Field, Arkansas, Kansas, Louisiana, New Mexico, Oklahoma, Texas (7.1 billion)
- Prudhoe Bay, Alaska (12 billion)
- Wilmington Oil Field, California (0.3 billion)
- Atlantis Oil Field, Gulf of Mexico (0.6 billion)
Venezuela
- Bolivar Coastal Field
- Orinoco Tar Sands (1.7 trillion)