World Top 100 Energy Companies List by Market Cap as of August 2026

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

World Top Energy Companies in 2026
World Largest Energy Companies by Market Cap 2026, World Top Energy Companies by Market Cap in 2026.

  1. Denbury Resources

    World Rank (Aug-2026)
    9,362
    World Rank (Jan-05-2024)
    9,362
    World Rank (Jul-30-2023)
    9,362
    World Rank (Dec-25-2022)
    9,362
    World Rank (Jan-07-2022)
    9,362
    Annual Revenue in USD
    1,704 Million USD
    Annual Net Income in USD
    480 Million USD
    Annual Results for Period Ending
    For year ending December-2022
    Headquarters Country
    USA
    Company Profile
    Denbury Resources is an Independent Oil and Natural Gas company. The headquarters is in USA.
    Company Website
    DENBURY RESOURCES
    Wikipedia
    Wikipedia

  2. Forum Energy Technologies

    World Rank (Aug-2026)
    9,435
    Market Cap (Aug-2026)
    0.960 Billion USD
    World Rank (Jan-05-2024)
    17,148
    Market Cap (Jan-05-2024)
    0.231 Billion USD
    World Rank (Jul-30-2023)
    16,366
    Market Cap (Jul-30-2023)
    0.274 Billion USD
    World Rank (Dec-25-2022)
    18,617
    Market Cap (Dec-25-2022)
    0.179 Billion USD
    World Rank (Jan-07-2022)
    22,887
    Market Cap (Jan-07-2022)
    0.10 Billion USD
    Annual Revenue in USD
    791 Million USD
    Annual Operating Income in USD
    30 Million USD
    Annual Net Income in USD
    -10 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Website
    FORUM ENERGY TECHNOLOGIES
    Wikipedia
    Wikipedia

  3. Tullow Oil

    World Rank (Aug-2026)
    9,459
    Market Cap (Aug-2026)
    0.956 Billion USD
    World Rank (Jan-05-2024)
    10,422
    Market Cap (Jan-05-2024)
    0.716 Billion USD
    World Rank (Jul-30-2023)
    11,408
    Market Cap (Jul-30-2023)
    0.619 Billion USD
    World Rank (Dec-25-2022)
    10,698
    Market Cap (Dec-25-2022)
    0.659 Billion USD
    World Rank (Jan-07-2022)
    9,453
    Market Cap (Jan-07-2022)
    1.00 Billion USD
    Annual Revenue in USD
    1,783 Million USD
    Annual Operating Income in USD
    1,037 Million USD
    Annual Net Income in USD
    49 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    UK
    Yahoo @ LSE
    Company Profile
    Tullow Oil is a Oil and Gas Exploration and Production company. The company has interests in over 70 exploration and production licences across 15 countries as per2019 and annual sales revenue is $1.7 billion. The company by the ended 2019 with average production of 86,700 bopd and free cash flow generation of c.$350 million. The headquarters is in UK.
    Company Website
    TULLOW OIL

  4. Black Diamond Group

    World Rank (Aug-2026)
    9,470
    Market Cap (Aug-2026)
    0.953 Billion USD
    World Rank (Jan-05-2024)
    14,174
    Market Cap (Jan-05-2024)
    0.388 Billion USD
    World Rank (Jul-30-2023)
    16,188
    Market Cap (Jul-30-2023)
    0.283 Billion USD
    World Rank (Dec-25-2022)
    18,891
    World Rank (Jan-07-2022)
    18,891
    Market Cap (Jan-07-2022)
    0.21 Billion USD
    Headquarters Country
    Canada
    Yahoo @ Toronto
    Company Website
    BLACK DIAMOND GROUP

  5. HighPeak Energy Inc.

    World Rank (Aug-2026)
    9,523
    Market Cap (Aug-2026)
    0.940 Billion USD
    World Rank (Jan-05-2024)
    5,757
    Market Cap (Jan-05-2024)
    1.955 Billion USD
    World Rank (Jul-30-2023)
    6,184
    Market Cap (Jul-30-2023)
    1.777 Billion USD
    World Rank (Dec-25-2022)
    4,883
    Market Cap (Dec-25-2022)
    2.345 Billion USD
    World Rank (Jan-07-2022)
    6,831
    Market Cap (Jan-07-2022)
    1.75 Billion USD
    Annual Revenue in USD
    863 Million USD
    Annual Operating Income in USD
    150 Million USD
    Annual Net Income in USD
    19 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Company Profile
    HighPeak Energy is an independent oil and natural gas company focused on the development of unconventional oil and natural gas reserves in primarily Howard County of the Midland Basin. The headquarters is in USA.
    Facts About Company
    The company total assets are 538 million USD as on 2020.
    Company Website
    HIGHPEAK ENERGY, INC.

  6. Thungela Resources Limited

    World Rank (Aug-2026)
    9,541
    Market Cap (Aug-2026)
    0.938 Billion USD
    World Rank (Jan-05-2024)
    8,054
    Market Cap (Jan-05-2024)
    1.112 Billion USD
    World Rank (Jul-30-2023)
    8,538
    Market Cap (Jul-30-2023)
    1.040 Billion USD
    World Rank (Dec-25-2022)
    4,908
    Market Cap (Dec-25-2022)
    2.331 Billion USD
    World Rank (Jan-07-2022)
    11,000
    Market Cap (Jan-07-2022)
    0.76 Billion USD
    Headquarters Country
    South Africa
    Company Profile
    It is a thermal coal mining company. The headquarters is in South Africa.
    Company Website
    THUNGELA RESOURCES LIMITED

  7. Dor Alon Energy In Israel (1988)

    World Rank (Aug-2026)
    9,574
    Market Cap (Aug-2026)
    0.929 Billion USD
    World Rank (Jan-05-2024)
    15,249
    Market Cap (Jan-05-2024)
    0.327 Billion USD
    World Rank (Jul-30-2023)
    15,800
    Market Cap (Jul-30-2023)
    0.301 Billion USD
    World Rank (Dec-25-2022)
    13,141
    Market Cap (Dec-25-2022)
    0.447 Billion USD
    World Rank (Jan-07-2022)
    12,914
    Market Cap (Jan-07-2022)
    0.55 Billion USD
    Annual Revenue in USD
    1,490 Million USD
    Annual Net Income in USD
    64 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Israel
    Yahoo @ Israel
    Company Website
    DOR ALON ENERGY IN ISRAEL (1988)

  8. Karoon Energy Ltd

    World Rank (Aug-2026)
    9,591
    Market Cap (Aug-2026)
    0.925 Billion USD
    World Rank (Jan-05-2024)
    8,120
    Market Cap (Jan-05-2024)
    1.098 Billion USD
    World Rank (Jul-30-2023)
    9,647
    Market Cap (Jul-30-2023)
    0.840 Billion USD
    World Rank (Dec-25-2022)
    9,380
    Market Cap (Dec-25-2022)
    0.832 Billion USD
    World Rank (Jan-07-2022)
    11,100
    Market Cap (Jan-07-2022)
    0.75 Billion USD
    Annual Revenue in USD
    385 Million USD
    Annual Net Income in USD
    -64 Million USD
    Annual Results for Period Ending
    Jun-2022 ending year
    Headquarters Country
    Australia
    Stock Category
    Australia ADRs
    Yahoo @ Frankfurt
    Company Website
    KAROON ENERGY LTD

  9. Gulf International Services

    World Rank (Aug-2026)
    9,691
    Market Cap (Aug-2026)
    0.901 Billion USD
    World Rank (Jan-05-2024)
    7,166
    Market Cap (Jan-05-2024)
    1.368 Billion USD
    World Rank (Jul-30-2023)
    8,488
    Market Cap (Jul-30-2023)
    1.053 Billion USD
    World Rank (Dec-25-2022)
    9,726
    Market Cap (Dec-25-2022)
    0.780 Billion USD
    World Rank (Jan-07-2022)
    10,157
    Market Cap (Jan-07-2022)
    0.88 Billion USD
    Annual Revenue in USD
    849 Million USD
    Annual Net Income in USD
    15 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Qatar
    Yahoo @ Qatar
    Company Profile

    Gulf international Services Q.P.S.C. operates in four distinct segments -

    • Insurance and reinsurance,
    • Drilling and associated services,
    • Helicopter transportation services and
    • Catering services.
    Company Website
    GULF INTERNATIONAL SERVICES

  10. CrossAmerica Partners Lp

    World Rank (Aug-2026)
    9,693
    Market Cap (Aug-2026)
    0.901 Billion USD
    World Rank (Jan-05-2024)
    9,215
    Market Cap (Jan-05-2024)
    0.891 Billion USD
    World Rank (Jul-30-2023)
    10,147
    Market Cap (Jul-30-2023)
    0.768 Billion USD
    World Rank (Dec-25-2022)
    9,766
    Market Cap (Dec-25-2022)
    0.773 Billion USD
    World Rank (Jan-07-2022)
    10,982
    Market Cap (Jan-07-2022)
    0.76 Billion USD
    Annual Revenue in USD
    3,663 Million USD
    Annual Operating Income in USD
    98 Million USD
    Annual Net Income in USD
    42 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile
    Cross America Partners LP is a Wholesale distributor of motor fuels and lessor of real estate for fuel retailers throughout the North-eastern United States. The company annual revenue is 398.4 million USD and 548 employees as on 2020. The headquarters is in USA.
    Company Website
    CROSSAMERICA PARTNERS LP

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