World Top 100 Oil and Gas Companies List by Market Cap as of August 2026

World Top 100 Oil and Gas Companies List by Market Cap as of August 2026, World Biggest 100 Oil and Gas Companies by Market Cap, World Largest 100 Oil and Gas Companies in the World by market cap as of August 2026.

World Top Oil and Gas Companies in 2026
World Top Oil and Gas Companies by Market Cap in 2026, World Largest Oil and Gas Companies by Market Cap in 2026.

  1. Plains GP Holdings

    World Rank (Aug-2026)
    3,581
    Market Cap (Aug-2026)
    5.114 Billion USD
    World Rank (Jan-05-2024)
    3,590
    Market Cap (Jan-05-2024)
    3.865 Billion USD
    World Rank (Jul-30-2023)
    3,714
    Market Cap (Jul-30-2023)
    3.743 Billion USD
    World Rank (Dec-25-2022)
    4,763
    Market Cap (Dec-25-2022)
    2.423 Billion USD
    World Rank (Jan-07-2022)
    6,061
    Market Cap (Jan-07-2022)
    2.12 Billion USD
    Annual Revenue in USD
    44,262 Million USD
    Annual Operating Income in USD
    1,428 Million USD
    Annual Net Income in USD
    260 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile
    Plains Group Holding is a Midstream Energy Infrastructure company. It provides logistics services for crude oil, natural gas liquids and natural gas. The company extensive network of pipeline transportation, terminal ling, storage and gathering assets in key crude oil and NGL producing basins and transportation corridors and at major market hubs in the United States and Canada. The headquarters is in USA.
    Company Website
    PLAINS GROUP HOLDINGS L.P.

  2. Fosun International

    World Rank (Aug-2026)
    3,592
    Market Cap (Aug-2026)
    5.089 Billion USD
    World Rank (Jan-05-2024)
    2,998
    Market Cap (Jan-05-2024)
    4.840 Billion USD
    World Rank (Jul-30-2023)
    2,560
    Market Cap (Jul-30-2023)
    5.921 Billion USD
    World Rank (Dec-25-2022)
    2,176
    Market Cap (Dec-25-2022)
    6.509 Billion USD
    World Rank (Jan-07-2022)
    2,050
    Market Cap (Jan-07-2022)
    8.95 Billion USD
    Annual Revenue in USD
    24,581 Million USD
    Annual Operating Income in USD
    640 Million USD
    Annual Net Income in USD
    74 Million USD
    Annual Results for Period Ending
    Dec-2022 ending period
    Headquarters Country
    China
    Yahoo @ HongKong
    Company Profile
    Fosun International is a Multinational Conglomerate company focused on creating world class products and brands improving global sales and marketing and driving operational efficiency. It operates three business lines in health, happiness and wealth, creating high quality products and services for families around the world. The headquarters is in China.
    Company Website
    FOSUN INTL

  3. Oil and Gas Development

    World Rank (Aug-2026)
    3,616
    Market Cap (Aug-2026)
    5.043 Billion USD
    World Rank (Jan-05-2024)
    5,493
    Market Cap (Jan-05-2024)
    2.114 Billion USD
    Headquarters Country
    Pakistan
    Company Profile

    It is Oil and Gas exploration and producing company. Headquarters is in Pakistan.

  4. Murphy Oil Corporation

    World Rank (Aug-2026)
    3,656
    Market Cap (Aug-2026)
    4.957 Billion USD
    World Rank (Jan-05-2024)
    2,322
    Market Cap (Jan-05-2024)
    6.673 Billion USD
    World Rank (Jul-30-2023)
    2,323
    Market Cap (Jul-30-2023)
    6.633 Billion USD
    World Rank (Dec-25-2022)
    2,097
    Market Cap (Dec-25-2022)
    6.789 Billion USD
    World Rank (Jan-07-2022)
    3,419
    Market Cap (Jan-07-2022)
    4.76 Billion USD
    Annual Revenue in USD
    2,690 Million USD
    Annual Operating Income in USD
    301 Million USD
    Annual Net Income in USD
    104 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    Murphy Oil Corporation is a Energy company. It is committed to balanced crude oil, natural gas development and exploration. The company oil corporation has become an international independent, persistent pursuer of crude oil, natural gas and natural gas liquids. The headquarters is in USA.

    Company Website
    MURPHY OIL CORPORATION

  5. Petronas Dagangan Bhd

    World Rank (Aug-2026)
    3,713
    Market Cap (Aug-2026)
    4.829 Billion USD
    World Rank (Jan-05-2024)
    3,136
    Market Cap (Jan-05-2024)
    4.607 Billion USD
    World Rank (Jul-30-2023)
    2,970
    Market Cap (Jul-30-2023)
    5.009 Billion USD
    World Rank (Dec-25-2022)
    2,750
    Market Cap (Dec-25-2022)
    4.940 Billion USD
    Annual Revenue in USD
    8,069 Million USD
    Annual Operating Income in USD
    252 Million USD
    Annual Net Income in USD
    170 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Malaysia
    Company Profile

    Petronas Dagangan Bhd operates Fuel Retail service stations which provides oil and gas products like gasoline, petrol, diesel, lubricants. It also sells LPG products for residential and commercial purpose. Headquarters is in Malaysia.

    Company Website
    PETRONAS DAGANGAN BHD

  6. California Resources Corporation

    World Rank (Aug-2026)
    3,763
    Market Cap (Aug-2026)
    4.735 Billion USD
    World Rank (Jan-05-2024)
    3,728
    Market Cap (Jan-05-2024)
    3.703 Billion USD
    World Rank (Jul-30-2023)
    3,720
    Market Cap (Jul-30-2023)
    3.738 Billion USD
    World Rank (Dec-25-2022)
    3,903
    Market Cap (Dec-25-2022)
    3.196 Billion USD
    World Rank (Jan-07-2022)
    4,363
    Market Cap (Jan-07-2022)
    3.47 Billion USD
    Annual Revenue in USD
    2,910 Million USD
    Annual Operating Income in USD
    598 Million USD
    Annual Net Income in USD
    363 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Company Profile

    California Resources Corporation is an Oil and Natural Gas Exploration and Production company committed to environmentally sustainable and responsible development of properties exclusively in the State of California. The headquarters is in USA.

    Facts About Company

    The company annual revenue is 3,258 million USD and 970 employees as on 2022.

    Company Website
    CALIFORNIA RESOURCES CORPORATION

  7. Tamarack Valley Energy Ltd

    World Rank (Aug-2026)
    3,764
    Market Cap (Aug-2026)
    4.733 Billion USD
    World Rank (Jan-05-2024)
    7,347
    Market Cap (Jan-05-2024)
    1.312 Billion USD
    World Rank (Jul-30-2023)
    6,875
    Market Cap (Jul-30-2023)
    1.500 Billion USD
    World Rank (Dec-25-2022)
    5,756
    Market Cap (Dec-25-2022)
    1.831 Billion USD
    World Rank (Jan-07-2022)
    14,354
    Headquarters Country
    Canada
    Company Website
    TAMARACK VALLEY ENERGY LTD

  8. Tidewater

    World Rank (Aug-2026)
    3,790
    Market Cap (Aug-2026)
    4.691 Billion USD
    World Rank (Jan-05-2024)
    3,751
    Market Cap (Jan-05-2024)
    3.664 Billion USD
    World Rank (Jul-30-2023)
    4,206
    Market Cap (Jul-30-2023)
    3.152 Billion USD
    World Rank (Dec-25-2022)
    5,897
    Market Cap (Dec-25-2022)
    1.762 Billion USD
    World Rank (Jan-07-2022)
    13,505
    Market Cap (Jan-07-2022)
    0.50 Billion USD
    Annual Revenue in USD
    1,353 Million USD
    Annual Operating Income in USD
    283 Million USD
    Annual Net Income in USD
    335 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    Tidewater is a Offshore Energy Exploration and Production Activities Industries company. The headquarters is in USA.

    Facts About Company

    Tidewater Annual Total Revenue for year ending Dec-2022 was 647 million USD and and Net loss for year ending Dec-2022 was -21 million USD.

    Tidewater Annual Total Revenue for year ending Dec-2021 was 371 million USD and and Net loss for year ending Dec-2021 was -128 million USD.

    As on 2022, Tidewater has 6,300 employees.

    Company Website
    TIDEWATER INC

  9. Petronet LNG

    World Rank (Aug-2026)
    3,836
    Market Cap (Aug-2026)
    4.593 Billion USD
    World Rank (Jan-05-2024)
    3,407
    Market Cap (Jan-05-2024)
    4.146 Billion USD
    World Rank (Jul-30-2023)
    3,441
    Market Cap (Jul-30-2023)
    4.179 Billion USD
    World Rank (Dec-25-2022)
    3,437
    Market Cap (Dec-25-2022)
    3.801 Billion USD
    World Rank (Jan-07-2022)
    3,570
    Market Cap (Jan-07-2022)
    4.47 Billion USD
    Annual Revenue in USD
    7,281 Million USD
    Annual Operating Income in USD
    497 Million USD
    Annual Net Income in USD
    404 Million USD
    Annual Results for Period Ending
    Mar-2023 ending year
    Headquarters Country
    India
    Stock Category
    S&P BSE OIL and GAS
    S&P BSE ENERGY
    Yahoo @ BSE
    Company Profile

    Petronet LNG Limited is one of the fastest growing world-class companies in the Indian energy sector, has set up the country's first LNG receiving and regasification terminal at Dahej, Gujarat, and another terminal at Kochi, Kerala. While the Dahej terminal has a nominal capacity of 15 MMTPA, which is being expanded to 17.5 MMTPA, the Kochi terminal has a capacity of 5 MMTPA. The company is also exploring suitable opportunities within and outside India to expand its business presence. Headquarters is in New Delhi, India.

    Company Website
    PETRONET LNG LIMITED
    Wikipedia
    Wikipedia

  10. PTT Oil and Retail Business Public Company Limited

    World Rank (Aug-2026)
    3,837
    Market Cap (Aug-2026)
    4.593 Billion USD
    World Rank (Jan-05-2024)
    2,320
    Market Cap (Jan-05-2024)
    6.677 Billion USD
    World Rank (Jul-30-2023)
    2,133
    Market Cap (Jul-30-2023)
    7.461 Billion USD
    World Rank (Dec-25-2022)
    1,849
    Market Cap (Dec-25-2022)
    7.930 Billion USD
    Annual Revenue in USD
    23,056 Million USD
    Annual Operating Income in USD
    392 Million USD
    Annual Net Income in USD
    303 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Thailand
    Company Profile

    PTT OIL AND RETAIL BUSINESS PUBLIC COMPANY LIMITED is a Oil and Retail Business Public Company. It engages in the retail and commercial marketing of petroleum products and other services in Thailand. Headquarters is in Thailand.

    Company Website
    PTT OIL AND RETAIL BUSINESS PUBLIC COMPANY LIMITED

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