World

Top 52 largest Companies in the Oil & Gas Integrated industry in the World by Market Cap

This is the list of the largest public listed companies in the Oil & Gas Integrated industry in the world by market capitalization with links to their reference stock.

World Oil & Gas Integrated Industry Analysis
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Top Oil & Gas Integrated Companies in the World as of Jan. 01, 2026

Rank Company Market Cap (USD) Country Sector Industry
1 Saudi Arabian Oil Company $1.540 T Saudi Arabia Saudi Arabian Energy Saudi Arabian Oil & Gas Integrated
2 Exxon Mobil Corporation $522.89 B United States US Energy US Oil & Gas Integrated
3 Chevron Corporation $314.11 B United States US Energy US Oil & Gas Integrated
4 PetroChina Company Limited $262.72 B China Chinese Energy Chinese Oil & Gas Integrated
5 Shell plc $211.90 B United Kingdom UK Energy UK Oil & Gas Integrated
6 TotalEnergies SE $141.46 B France French Energy French Oil & Gas Integrated
7 China Petroleum & Chemical Corporation $105.02 B China Chinese Energy Chinese Oil & Gas Integrated
8 BP plc $90.18 B United Kingdom UK Energy UK Oil & Gas Integrated
9 Equinor ASA $78.83 B

(July 1, 2024)

 Norway Norway Energy Norway Oil & Gas Integrated
10 Petróleo Brasileiro S.A. - Petrobras $76.82 B Brazil Brazilian Energy Brazilian Oil & Gas Integrated
11 Eni S.p.A. $57.00 B Italy Italian Energy Italian Oil & Gas Integrated
12 Suncor Energy Inc. $55.42 B Canada Canadian Energy Canadian Oil & Gas Integrated
13 Rosneft Oil Co PJSC $46.07 B

(Jan. 1, 2025)

 Russia Russian Energy Russian Oil & Gas Integrated
14 Imperial Oil Limited $45.42 B Canada Canadian Energy Canadian Oil & Gas Integrated
15 PJSC Lukoil $42.37 B

(Jan. 1, 2025)

 Russia Russian Energy Russian Oil & Gas Integrated
16 Cenovus Energy Inc. $33.10 B Canada Canadian Energy Canadian Oil & Gas Integrated
17 Gazprom Neft PJSC $32.09 B

(July 1, 2025)

 Russia Russian Energy Russian Oil & Gas Integrated
18 PTT PCL $28.31 B Thailand Thai Energy Thai Oil & Gas Integrated
19 Ecopetrol SA $21.93 B Colombia Colombia Energy Colombia Oil & Gas Integrated
20 Repsol SA $21.37 B Spain Spanish Energy Spanish Oil & Gas Integrated
21 OMV AG $18.63 B Austria Austria Energy Austria Oil & Gas Integrated
22 Tatneft PJSC $17.20 B

(July 1, 2025)

 Russia Russian Energy Russian Oil & Gas Integrated
23 YPF Sociedad Anónima $15.29 B Argentina Argentinian Energy Argentinian Oil & Gas Integrated
24 Galp Energia, SGPS, SA $12.70 B Portugal Portugal Energy Portugal Oil & Gas Integrated
25 Origin Energy Limited $12.22 B

(July 1, 2024)

 Australia Australian Energy Australian Oil & Gas Integrated
26 Surgutneftegas PJSC $9.22 B

(Jan. 1, 2025)

 Russia Russian Energy Russian Oil & Gas Integrated
27 Kunlun Energy Company Ltd $8.27 B Hong Kong HK Energy HK Oil & Gas Integrated
28 National Fuel Gas Company $7.44 B United States US Energy US Oil & Gas Integrated
29 MOL Hungarian Oil & Gas PLC $7.20 B Hungary Hungary Energy Hungary Oil & Gas Integrated
30 Polskie Górnictwo Naftowe i Gazownictwo SA $6.17 B

(Oct. 1, 2022)

 Poland Polish Energy Polish Oil & Gas Integrated

Top Oil & Gas Integrated Companies in the World as of Jan. 01, 2026

1. Aramco

Company Profile: Saudi Arabian Oil Company
Market Cap (USD): $1.540 T
Country: Saudi Arabia
Sector: Saudi Arabian Energy
Industry: Saudi Arabian Oil & Gas Integrated

2. ExxonMobil

Company Profile: Exxon Mobil Corporation
Market Cap (USD): $522.89 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Integrated

3. Chevron

Company Profile: Chevron Corporation
Market Cap (USD): $314.11 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Integrated

4. PetroChina

Company Profile: PetroChina Company Limited
Market Cap (USD): $262.72 B
Country: China
Sector: Chinese Energy
Industry: Chinese Oil & Gas Integrated

5. Shell

Company Profile: Shell plc
Market Cap (USD): $211.90 B
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas Integrated

6. TotalEnergies

Company Profile: TotalEnergies SE
Market Cap (USD): $141.46 B
Country: France
Sector: French Energy
Industry: French Oil & Gas Integrated

7. China Petroleum & Chemical Corporation

Company Profile: China Petroleum & Chemical Corporation
Market Cap (USD): $105.02 B
Country: China
Sector: Chinese Energy
Industry: Chinese Oil & Gas Integrated

8. BP plc

Company Profile: BP plc
Market Cap (USD): $90.18 B
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas Integrated

9. Equinor ASA

Company Profile: Equinor ASA
Market Cap (USD): $78.83 B (July 1, 2024)
Country: Norway
Sector: Norway Energy
Industry: Norway Oil & Gas Integrated

10. Petróleo Brasileiro S.A. - Petrobras

Company Profile: Petróleo Brasileiro S.A. - Petrobras
Market Cap (USD): $76.82 B
Country: Brazil
Sector: Brazilian Energy
Industry: Brazilian Oil & Gas Integrated

11. Eni S.p.A.

Company Profile: Eni S.p.A.
Market Cap (USD): $57.00 B
Country: Italy
Sector: Italian Energy
Industry: Italian Oil & Gas Integrated

12. Suncor Energy Inc.

Company Profile: Suncor Energy Inc.
Market Cap (USD): $55.42 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Integrated

13. Rosneft Oil Co PJSC

Company Profile: Rosneft Oil Co PJSC
Market Cap (USD): $46.07 B (Jan. 1, 2025)
Country: Russia
Sector: Russian Energy
Industry: Russian Oil & Gas Integrated

14. Imperial Oil Limited

Company Profile: Imperial Oil Limited
Market Cap (USD): $45.42 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Integrated

15. PJSC Lukoil

Company Profile: PJSC Lukoil
Market Cap (USD): $42.37 B (Jan. 1, 2025)
Country: Russia
Sector: Russian Energy
Industry: Russian Oil & Gas Integrated

16. Cenovus Energy Inc.

Company Profile: Cenovus Energy Inc.
Market Cap (USD): $33.10 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Integrated

17. Gazprom Neft PJSC

Company Profile: Gazprom Neft PJSC
Market Cap (USD): $32.09 B (July 1, 2025)
Country: Russia
Sector: Russian Energy
Industry: Russian Oil & Gas Integrated

18. PTT PCL

Company Profile: PTT PCL
Market Cap (USD): $28.31 B
Country: Thailand
Sector: Thai Energy
Industry: Thai Oil & Gas Integrated

19. Ecopetrol SA

Company Profile: Ecopetrol SA
Market Cap (USD): $21.93 B
Country: Colombia
Sector: Colombia Energy
Industry: Colombia Oil & Gas Integrated

20. Repsol SA

Company Profile: Repsol SA
Market Cap (USD): $21.37 B
Country: Spain
Sector: Spanish Energy
Industry: Spanish Oil & Gas Integrated

21. OMV AG

Company Profile: OMV AG
Market Cap (USD): $18.63 B
Country: Austria
Sector: Austria Energy
Industry: Austria Oil & Gas Integrated

22. Tatneft PJSC

Company Profile: Tatneft PJSC
Market Cap (USD): $17.20 B (July 1, 2025)
Country: Russia
Sector: Russian Energy
Industry: Russian Oil & Gas Integrated

23. YPF Sociedad Anónima

Company Profile: YPF Sociedad Anónima
Market Cap (USD): $15.29 B
Country: Argentina
Sector: Argentinian Energy
Industry: Argentinian Oil & Gas Integrated

24. Galp Energia, SGPS, SA

Company Profile: Galp Energia, SGPS, SA
Market Cap (USD): $12.70 B
Country: Portugal
Sector: Portugal Energy
Industry: Portugal Oil & Gas Integrated

25. Origin Energy Limited

Company Profile: Origin Energy Limited
Market Cap (USD): $12.22 B (July 1, 2024)
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas Integrated

26. Surgutneftegas PJSC

Company Profile: Surgutneftegas PJSC
Market Cap (USD): $9.22 B (Jan. 1, 2025)
Country: Russia
Sector: Russian Energy
Industry: Russian Oil & Gas Integrated

27. Kunlun Energy Company Ltd

Company Profile: Kunlun Energy Company Ltd
Market Cap (USD): $8.27 B
Country: Hong Kong
Sector: HK Energy
Industry: HK Oil & Gas Integrated

28. National Fuel Gas Company

Company Profile: National Fuel Gas Company
Market Cap (USD): $7.44 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Integrated

29. MOL Hungarian Oil & Gas PLC

Company Profile: MOL Hungarian Oil & Gas PLC
Market Cap (USD): $7.20 B
Country: Hungary
Sector: Hungary Energy
Industry: Hungary Oil & Gas Integrated

30. Polskie Górnictwo Naftowe i Gazownictwo SA

Company Profile: Polskie Górnictwo Naftowe i Gazownictwo SA
Market Cap (USD): $6.17 B (Oct. 1, 2022)
Country: Poland
Sector: Polish Energy
Industry: Polish Oil & Gas Integrated

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