World

Top 370 largest Companies in the Oil & Gas E&P industry in the World by Market Cap

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

World Oil & Gas E&P Industry Analysis
World Top Companies World Companies Analysis

Top Oil & Gas E&P Companies in the World as of Jul. 01, 2025

Rank Company Market Cap (USD) Country Sector Industry
1 ConocoPhillips $118.26 B United States US Energy US Oil & Gas E&P
2 CNOOC Limited $114.34 B Hong Kong HK Energy HK Oil & Gas E&P
3 Canadian Natural Resources Limited $67.23 B Canada Canadian Energy Canadian Oil & Gas E&P
4 EOG Resources, Inc. $67.07 B United States US Energy US Oil & Gas E&P
5 Mitsui & Co. Ltd $59.27 B Japan Japanese Energy Japanese Oil & Gas E&P
6 Pioneer Natural Resources Company $53.57 B

(Jan. 1, 2024)

 United States US Energy US Oil & Gas E&P
7 Hess Corporation $44.39 B United States US Energy US Oil & Gas E&P
8 Occidental Petroleum Corporation $43.23 B United States US Energy US Oil & Gas E&P
9 Diamondback Energy, Inc. $41.17 B United States US Energy US Oil & Gas E&P
10 Novatek PJSC $39.99 B Russia Russian Energy Russian Oil & Gas E&P
11 Woodside Energy Group Ltd $36.80 B

(July 1, 2024)

 Australia Australian Energy Australian Oil & Gas E&P
12 EQT Corporation $33.61 B United States US Energy US Oil & Gas E&P
13 Texas Pacific Land Corp $24.97 B United States US Energy US Oil & Gas E&P
14 Texas Pacific Land Corporation $24.64 B United States US Energy US Oil & Gas E&P
15 Devon Energy Corporation $21.45 B United States US Energy US Oil & Gas E&P
16 Coterra Energy Inc. $19.24 B

(July 1, 2023)

 United States US Energy US Oil & Gas E&P
17 Tourmaline Oil Corp. $17.77 B Canada Canadian Energy Canadian Oil & Gas E&P
18 Santos Limited $17.23 B

(July 1, 2024)

 Australia Australian Energy Australian Oil & Gas E&P
19 Inpex Corp $16.89 B Japan Japanese Energy Japanese Oil & Gas E&P
20 Aker BP ASA $16.25 B

(July 1, 2024)

 Norway Norway Energy Norway Oil & Gas E&P
21 Marathon Oil Corporation $16.10 B

(July 1, 2024)

 United States US Energy US Oil & Gas E&P
22 PTT Exploration & Production PCL $13.54 B Thailand Thai Energy Thai Oil & Gas E&P
23 ARC Resources Ltd. $11.88 B Canada Canadian Energy Canadian Oil & Gas E&P
24 Antero Resources Corporation $11.55 B United States US Energy US Oil & Gas E&P
25 Chesapeake Energy Corp $10.79 B

(July 1, 2024)

 United States US Energy US Oil & Gas E&P
26 Ovintiv Inc. $10.41 B United States US Energy US Oil & Gas E&P
27 Range Resources Corporation $9.23 B United States US Energy US Oil & Gas E&P
28 Whitecap Resources Inc. $8.34 B Canada Canadian Energy Canadian Oil & Gas E&P
29 Southwestern Energy Company $7.62 B

(July 1, 2024)

 United States US Energy US Oil & Gas E&P
30 APA Corp $7.22 B United States US Energy US Oil & Gas E&P

Top Oil & Gas E&P Companies in the World as of Jul. 01, 2025

1. ConocoPhillips

Company Profile: ConocoPhillips
Market Cap (USD): $118.26 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

2. CNOOC

Company Profile: CNOOC Limited
Market Cap (USD): $114.34 B
Country: Hong Kong
Sector: HK Energy
Industry: HK Oil & Gas E&P

3. Canadian Natural Resources Limited

Company Profile: Canadian Natural Resources Limited
Market Cap (USD): $67.23 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

4. EOG Resources, Inc.

Company Profile: EOG Resources, Inc.
Market Cap (USD): $67.07 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

5. Mitsui & Co. Ltd

Company Profile: Mitsui & Co. Ltd
Market Cap (USD): $59.27 B
Country: Japan
Sector: Japanese Energy
Industry: Japanese Oil & Gas E&P

6. Pioneer Natural Resources Company

Company Profile: Pioneer Natural Resources Company
Market Cap (USD): $53.57 B (Jan. 1, 2024)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

7. Hess Corporation

Company Profile: Hess Corporation
Market Cap (USD): $44.39 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

8. Occidental Petroleum Corporation

Company Profile: Occidental Petroleum Corporation
Market Cap (USD): $43.23 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

9. Diamondback Energy, Inc.

Company Profile: Diamondback Energy, Inc.
Market Cap (USD): $41.17 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

10. Novatek PJSC

Company Profile: Novatek PJSC
Market Cap (USD): $39.99 B
Country: Russia
Sector: Russian Energy
Industry: Russian Oil & Gas E&P

11. Woodside Energy Group Ltd

Company Profile: Woodside Energy Group Ltd
Market Cap (USD): $36.80 B (July 1, 2024)
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas E&P

12. EQT Corporation

Company Profile: EQT Corporation
Market Cap (USD): $33.61 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

13. Texas Pacific Land Corp

Company Profile: Texas Pacific Land Corp
Market Cap (USD): $24.97 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

14. Texas Pacific Land Corporation

Company Profile: Texas Pacific Land Corporation
Market Cap (USD): $24.64 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

15. Devon Energy Corporation

Company Profile: Devon Energy Corporation
Market Cap (USD): $21.45 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

16. Coterra Energy Inc.

Company Profile: Coterra Energy Inc.
Market Cap (USD): $19.24 B (July 1, 2023)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

17. Tourmaline Oil Corp.

Company Profile: Tourmaline Oil Corp.
Market Cap (USD): $17.77 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

18. Santos Limited

Company Profile: Santos Limited
Market Cap (USD): $17.23 B (July 1, 2024)
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas E&P

19. Inpex Corp

Company Profile: Inpex Corp
Market Cap (USD): $16.89 B
Country: Japan
Sector: Japanese Energy
Industry: Japanese Oil & Gas E&P

20. Aker BP ASA

Company Profile: Aker BP ASA
Market Cap (USD): $16.25 B (July 1, 2024)
Country: Norway
Sector: Norway Energy
Industry: Norway Oil & Gas E&P

21. Marathon Oil Corporation

Company Profile: Marathon Oil Corporation
Market Cap (USD): $16.10 B (July 1, 2024)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

22. PTT Exploration & Production PCL

Company Profile: PTT Exploration & Production PCL
Market Cap (USD): $13.54 B
Country: Thailand
Sector: Thai Energy
Industry: Thai Oil & Gas E&P

23. ARC Resources Ltd.

Company Profile: ARC Resources Ltd.
Market Cap (USD): $11.88 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

24. Antero Resources Corporation

Company Profile: Antero Resources Corporation
Market Cap (USD): $11.55 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

25. Chesapeake Energy Corp

Company Profile: Chesapeake Energy Corp
Market Cap (USD): $10.79 B (July 1, 2024)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

26. Ovintiv Inc.

Company Profile: Ovintiv Inc.
Market Cap (USD): $10.41 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

27. Range Resources Corporation

Company Profile: Range Resources Corporation
Market Cap (USD): $9.23 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

28. Whitecap Resources Inc.

Company Profile: Whitecap Resources Inc.
Market Cap (USD): $8.34 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

29. Southwestern Energy Company

Company Profile: Southwestern Energy Company
Market Cap (USD): $7.62 B (July 1, 2024)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

30. APA Corp

Company Profile: APA Corp
Market Cap (USD): $7.22 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

Stay in touch