World

Top 900 largest companies in the Energy sector in the World by Market Cap

This is the list of the world's largest public listed companies in the Energy sector by market capitalization with links to their reference stock and industry.

World Energy Sector Analysis
World Top Companies World Companies Analysis

Top Energy Companies in the World as of Jul. 01, 2025

Rank Company Market Cap (USD) Country Sector Industry
61 Ecopetrol SA $18.85 B Colombia Colombia Energy Colombia Oil & Gas Integrated
62 Halliburton Company $18.50 B United States US Energy US Oil & Gas Equipment & Services
63 OMV AG $18.18 B Austria Austria Energy Austria Oil & Gas Integrated
64 Tourmaline Oil Corp. $17.77 B Canada Canadian Energy Canadian Oil & Gas E&P
65 Santos Limited $17.23 B

(July 1, 2024)

 Australia Australian Energy Australian Oil & Gas E&P
66 Tatneft PJSC $17.20 B Russia Russian Energy Russian Oil & Gas Integrated
67 Inpex Corp $16.89 B Japan Japanese Energy Japanese Oil & Gas E&P
68 Repsol SA $16.61 B Spain Spanish Energy Spanish Oil & Gas Integrated
69 Aker BP ASA $16.25 B

(July 1, 2024)

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

(July 1, 2024)

 United States US Energy US Oil & Gas E&P
71 Western Midstream Partners, LP $14.85 B United States US Energy US Oil & Gas Midstream
72 Neste Oyj $14.74 B

(July 1, 2024)

 Finland Finnish Energy Finnish Oil & Gas Refining & Marketing
73 TechnipFMC plc $14.52 B United Kingdom UK Energy UK Oil & Gas Equipment & Services
74 Yanzhou Coal Mining Company Ltd $14.42 B China Chinese Energy Chinese Thermal Coal
75 Galp Energia, SGPS, SA $13.93 B Portugal Portugal Energy Portugal Oil & Gas Integrated
76 ENEOS Holdings, Inc. $13.60 B Japan Japanese Energy Japanese Oil & Gas Refining & Marketing
77 PTT Exploration & Production PCL $13.54 B Thailand Thai Energy Thai Oil & Gas E&P
78 Magellan Midstream Partners, L.P. $13.13 B

(July 1, 2023)

 United States US Energy US Oil & Gas Midstream
79 Plains All American Pipeline, L.P. $13.00 B United States US Energy US Oil & Gas Midstream
80 YPF Sociedad Anónima $12.77 B Argentina Argentinian Energy Argentinian Oil & Gas Integrated
81 Formosa Petrochemical Corp $12.56 B Taiwan Taiwanese Energy Taiwanese Oil & Gas Refining & Marketing
82 Origin Energy Limited $12.22 B

(July 1, 2024)

 Australia Australian Energy Australian Oil & Gas Integrated
83 ARC Resources Ltd. $11.88 B Canada Canadian Energy Canadian Oil & Gas E&P
84 Antero Resources Corporation $11.55 B United States US Energy US Oil & Gas E&P
85 Viper Energy Partners LP $10.98 B United States US Energy US Oil & Gas Midstream
86 Chesapeake Energy Corp $10.79 B

(July 1, 2024)

 United States US Energy US Oil & Gas E&P
87 Ovintiv Inc. $10.41 B United States US Energy US Oil & Gas E&P
88 Phillips 66 Partners LP $9.59 B

(March 1, 2022)

 United States US Energy US Oil & Gas Midstream
89 Range Resources Corporation $9.23 B United States US Energy US Oil & Gas E&P
90 Surgutneftegas PJSC $9.22 B

(Jan. 1, 2025)

 Russia Russian Energy Russian Oil & Gas Integrated

Top Energy Companies in the World as of Jul. 01, 2025

61. Ecopetrol SA

Company Profile: Ecopetrol SA
Market Cap (USD): $18.85 B
Country: Colombia
Sector: Colombia Energy
Industry: Colombia Oil & Gas Integrated

62. Halliburton Company

Company Profile: Halliburton Company
Market Cap (USD): $18.50 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

63. OMV AG

Company Profile: OMV AG
Market Cap (USD): $18.18 B
Country: Austria
Sector: Austria Energy
Industry: Austria Oil & Gas Integrated

64. 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

65. 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

66. Tatneft PJSC

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

67. Inpex Corp

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

68. Repsol SA

Company Profile: Repsol SA
Market Cap (USD): $16.61 B
Country: Spain
Sector: Spanish Energy
Industry: Spanish Oil & Gas Integrated

69. 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

70. 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

71. Western Midstream Partners, LP

Company Profile: Western Midstream Partners, LP
Market Cap (USD): $14.85 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Midstream

72. Neste Oyj

Company Profile: Neste Oyj
Market Cap (USD): $14.74 B (July 1, 2024)
Country: Finland
Sector: Finnish Energy
Industry: Finnish Oil & Gas Refining & Marketing

73. TechnipFMC plc

Company Profile: TechnipFMC plc
Market Cap (USD): $14.52 B
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas Equipment & Services

74. Yanzhou Coal Mining Company Ltd

Company Profile: Yanzhou Coal Mining Company Ltd
Market Cap (USD): $14.42 B
Country: China
Sector: Chinese Energy
Industry: Chinese Thermal Coal

75. Galp Energia, SGPS, SA

Company Profile: Galp Energia, SGPS, SA
Market Cap (USD): $13.93 B
Country: Portugal
Sector: Portugal Energy
Industry: Portugal Oil & Gas Integrated

76. ENEOS Holdings, Inc.

Company Profile: ENEOS Holdings, Inc.
Market Cap (USD): $13.60 B
Country: Japan
Sector: Japanese Energy
Industry: Japanese Oil & Gas Refining & Marketing

77. 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

78. Magellan Midstream Partners, L.P.

Company Profile: Magellan Midstream Partners, L.P.
Market Cap (USD): $13.13 B (July 1, 2023)
Country: United States
Sector: US Energy
Industry: US Oil & Gas Midstream

79. Plains All American Pipeline, L.P.

Company Profile: Plains All American Pipeline, L.P.
Market Cap (USD): $13.00 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Midstream

80. YPF Sociedad Anónima

Company Profile: YPF Sociedad Anónima
Market Cap (USD): $12.77 B
Country: Argentina
Sector: Argentinian Energy
Industry: Argentinian Oil & Gas Integrated

81. Formosa Petrochemical Corp

Company Profile: Formosa Petrochemical Corp
Market Cap (USD): $12.56 B
Country: Taiwan
Sector: Taiwanese Energy
Industry: Taiwanese Oil & Gas Refining & Marketing

82. 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

83. 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

84. 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

85. Viper Energy Partners LP

Company Profile: Viper Energy Partners LP
Market Cap (USD): $10.98 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Midstream

86. 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

87. Ovintiv Inc.

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

88. Phillips 66 Partners LP

Company Profile: Phillips 66 Partners LP
Market Cap (USD): $9.59 B (March 1, 2022)
Country: United States
Sector: US Energy
Industry: US Oil & Gas Midstream

89. 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

90. 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

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