World’s Oil Reserves by Country Visualization

Key Takeaways

·         Four countries (Venezuela, Saudi Arabia, Iran, Canada) control over half of the world’s proven oil reserves.

·         Fossil fuels still supply ~70% of global energy demand, despite growth in renewables.

·         Oil remains central to transportation, industry, geopolitics, and trade flows.

Top 10 Countries by Proven Oil Reserves

Rank

Country

Reserves (Billion Barrels)

1

Venezuela

303,221

2

Saudi Arabia

267,200

3

Iran

208,600

4

Canada

163,000

5

Iraq

145,019

6

UAE

113,000

7

Kuwait

101,500

8

Russia

80,000

9

Libya

48,363

10

United States

45,014

OPEC & Middle East Dominance

·         Saudi Arabia, Iran, Iraq, Kuwait, UAE anchor OPEC’s control.

·         These reserves are low-cost and easily accessible, ensuring Middle East remains a critical supplier even as demand slows.

Non-OPEC Producers

·         Canada: 4th globally, with reserves mainly in oil sands (costly & carbon-intensive).

·         Russia & USA: Also in top 10, highlighting non-OPEC influence.

Overall Insight

·         Oil reserves are highly concentrated and unevenly distributed.

·         Resource-rich nations retain significant economic and geopolitical leverage, even as the energy transition advances.

 

[ABS News Service/31.12.2025]

 

Rank

Country

2024 (Billion Barrels)

1

Venezuela

303,221

2

Saudi Arabia

267,200

3

Iran

208,600

4

Canada

163,000

5

Iraq

145,019

6

United Arab Emirates

113,000

7

Kuwait

101,500

8

Russia

80,000

9

Libya

48,363

10

United States

45,014

11

Nigeria

37,280

12

Kazakhstan

30,000

13

China

28,182

14

Qatar

25,244

15

Brazil

15,894

16

Algeria

12,200

17

Ecuador

8,273

18

Azerbaijan

7,000

19

Norway

6,912

20

Mexico

5,136

21

Sudan

5,000

22

India

4,981

23

Oman

4,971

24

Vietnam

4,400

25

Egypt

3,300

26

Argentina

2,999

27

Malaysia

2,700

28

Angola

2,550

29

Indonesia

2,410

30

Colombia

2,019

31

Gabon

2,000

32

Congo

1,811

33

Australia

1,803

34

United Kingdom

1,500

35

Brunei

1,100

36

Equatorial Guinea

1,100

37

Turkmenistan

600

38

Uzbekistan

594

39

Ukraine

395

40

Denmark

365

41

Belarus

198

42

Chile

150

The Role of OPEC and the Middle East

Many of the world’s largest oil reserves are held by OPEC members, particularly in the Middle East. Saudi Arabia, Iran, Iraq, Kuwait, and the United Arab Emirates anchor the region’s dominance.

These countries benefit from low extraction costs and large, easily accessible reserves. As a result, Middle Eastern producers are expected to remain critical suppliers even as global demand growth slows.

Oil Sands and Non-OPEC Producers

Canada stands out among non-OPEC countries, ranking fourth globally with 163 billion barrels of reserves. The majority of Canada’s reserves come from oil sands, which are more expensive and carbon-intensive to extract. Russia and the United States also rank among the top 10.

Taken together, the data highlights how unevenly oil resources are distributed and why oil-rich nations continue to have significant economic and geopolitical power.