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. Motor Oil (Hellas) Corinth Refineries S.A.

    World Rank (Aug-2026)
    2,706
    Market Cap (Aug-2026)
    7.593 Billion USD
    World Rank (Jan-05-2024)
    4,536
    Market Cap (Jan-05-2024)
    2.861 Billion USD
    World Rank (Jul-30-2023)
    4,600
    Market Cap (Jul-30-2023)
    2.786 Billion USD
    World Rank (Dec-25-2022)
    4,557
    Market Cap (Dec-25-2022)
    2.598 Billion USD
    World Rank (Jan-07-2022)
    6,712
    Market Cap (Jan-07-2022)
    1.79 Billion USD
    Headquarters Country
    Greece
    Company Profile
    Motor Oil Hellas Corinth Refineries S.A. is a leading role in the sectors of crude oil refining and marketing of petroleum products company in Greece as well as the greater eastern Mediterranean region. It exports in more than 45 countries and has about 2500 employees. The company annual revenue is 6,120.4 million EUR and total assets are 3,409.7 million EUR as on 2020. The headquarters is in Greece.
    Company Website
    MOTOR OIL (HELLAS) CORINTH REFINERIES S.A.

  2. UGI Corporation

    World Rank (Aug-2026)
    2,707
    Market Cap (Aug-2026)
    7.587 Billion USD
    World Rank (Jan-05-2024)
    2,830
    Market Cap (Jan-05-2024)
    5.204 Billion USD
    World Rank (Jul-30-2023)
    2,692
    Market Cap (Jul-30-2023)
    5.587 Billion USD
    World Rank (Dec-25-2022)
    1,870
    Market Cap (Dec-25-2022)
    7.824 Billion USD
    World Rank (Jan-07-2022)
    1,986
    Market Cap (Jan-07-2022)
    9.38 Billion USD
    Annual Revenue in USD
    7,147 Million USD
    Annual Operating Income in USD
    1,107 Million USD
    Annual Net Income in USD
    678 Million USD
    Annual Results for Period Ending
    For year ending September-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    UGI Corporation is a Natural Gas and Electric distribution and Services company. It consists of residential, commercial, industrial, agricultural, wholesale and auto gas customers that use LPG for space heating, cooking, water heating, motor fuel, leisure activities, crop drying, irrigation, construction, power generation, manufacturing and aerosol propellant. The headquarters is in USA.

    Company Website
    UGI CORPORATION
    Wikipedia
    Wikipedia

  3. National Oilwell Varco

    World Rank (Aug-2026)
    2,718
    Market Cap (Aug-2026)
    7.536 Billion USD
    World Rank (Jan-05-2024)
    2,001
    Market Cap (Jan-05-2024)
    8.005 Billion USD
    World Rank (Jul-30-2023)
    2,092
    Market Cap (Jul-30-2023)
    7.619 Billion USD
    World Rank (Dec-25-2022)
    1,818
    Market Cap (Dec-25-2022)
    8.139 Billion USD
    World Rank (Jan-07-2022)
    2,878
    Market Cap (Jan-07-2022)
    5.89 Billion USD
    Annual Revenue in USD
    8,744 Million USD
    Annual Operating Income in USD
    494 Million USD
    Annual Net Income in USD
    145 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    National Oilwell Varco is an Oilfield Services and Technology Provider company. It provides mud pumps, designs, manufactures, rents, centrifugal pump, fluid transmission tools, land rigs, offshore drilling equipment packages and oilfield drilling rigs. The headquarters is in USA.

    Company Website
    NATIONAL OILWELL VARCO INC
    Wikipedia
    Wikipedia

  4. DCC plc

    World Rank (Aug-2026)
    2,751
    Market Cap (Aug-2026)
    7.422 Billion USD
    World Rank (Jan-05-2024)
    2,177
    Market Cap (Jan-05-2024)
    7.234 Billion USD
    World Rank (Jul-30-2023)
    2,630
    Market Cap (Jul-30-2023)
    5.757 Billion USD
    World Rank (Dec-25-2022)
    2,765
    Market Cap (Dec-25-2022)
    4.918 Billion USD
    World Rank (Jan-07-2022)
    2,195
    Market Cap (Jan-07-2022)
    8.21 Billion USD
    Annual Revenue in USD
    28,520 Million USD
    Annual Operating Income in USD
    699 Million USD
    Annual Net Income in USD
    429 Million USD
    Annual Results for Period Ending
    Mar-2023 ending year
    Headquarters Country
    Ireland
    Stock Category
    FTSE 100
    S&P EUROPE 350
    Yahoo @ LSE
    Company Profile

    DCC is a Energy Transition company. It operate through four divisions they are LPG, retail and oil, technology and healthcare. It is having approximately 13,200 employees. It is listed on the London Stock Exchange and is a constituent of the FTSE 100 and generated revenue of £14.8 billion and operating profit of £494.3 million as per 2020. The headquarters is in Ireland.

    Company Website
    DCC PLC
    Wikipedia
    Wikipedia

  5. Sasol Limited

    World Rank (Aug-2026)
    2,759
    Market Cap (Aug-2026)
    7.391 Billion USD
    World Rank (Jan-05-2024)
    2,439
    Market Cap (Jan-05-2024)
    6.317 Billion USD
    World Rank (Jul-30-2023)
    1,851
    Market Cap (Jul-30-2023)
    8.868 Billion USD
    World Rank (Dec-25-2022)
    1,496
    Market Cap (Dec-25-2022)
    10.296 Billion USD
    World Rank (Jan-07-2022)
    1,784
    Market Cap (Jan-07-2022)
    10.68 Billion USD
    Annual Revenue in USD
    15,644 Million USD
    Annual Operating Income in USD
    3,743 Million USD
    Annual Net Income in USD
    2,210 Million USD
    Annual Results for Period Ending
    Jun-2023 ending year
    Headquarters Country
    South Africa
    Yahoo @ NYSE
    Company Profile

    Sasol is an international integrated chemicals and energy company that leverages technologies with headquarters is in South Africa. As on June 2022, Sasol has 28,630 employees working across 32 countries.

    Company Website
    SASOL LTD.
    Wikipedia
    Wikipedia

  6. Noble Corporation

    World Rank (Aug-2026)
    2,807
    Market Cap (Aug-2026)
    7.200 Billion USD
    World Rank (Jan-05-2024)
    2,283
    Market Cap (Jan-05-2024)
    6.793 Billion USD
    World Rank (Jul-30-2023)
    2,194
    Market Cap (Jul-30-2023)
    7.196 Billion USD
    World Rank (Dec-25-2022)
    2,736
    Market Cap (Dec-25-2022)
    4.964 Billion USD
    World Rank (Jan-07-2022)
    7,239
    Market Cap (Jan-07-2022)
    1.58 Billion USD
    Annual Revenue in USD
    3,286 Million USD
    Annual Operating Income in USD
    416 Million USD
    Annual Net Income in USD
    217 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    Noble Corporation is the offshore drilling industries company. The headquarters is in USA.

    Facts About Company

    Noble Corporation annual revenue was 1,413 million USD and annual operating income was 223 million USD and annual net income was 168 million USD for year ending Dec-2022.

    Noble Corporation annual revenue was 964 million USD and annual net loss was -3,978 million USD for year ending Dec-2021.

    As on 2022, Noble Corporation had 3,800 employees.

    Company Website
    NOBLE CORPORATION

  7. Ultrapar Participacoes

    World Rank (Aug-2026)
    2,811
    Market Cap (Aug-2026)
    7.182 Billion USD
    World Rank (Jan-05-2024)
    2,516
    Market Cap (Jan-05-2024)
    6.058 Billion USD
    World Rank (Jul-30-2023)
    3,348
    Market Cap (Jul-30-2023)
    4.336 Billion USD
    World Rank (Dec-25-2022)
    4,377
    Market Cap (Dec-25-2022)
    2.744 Billion USD
    World Rank (Jan-07-2022)
    5,391
    Market Cap (Jan-07-2022)
    2.57 Billion USD
    Annual Revenue in USD
    158,360 Million USD
    Annual Operating Income in USD
    3,652 Million USD
    Annual Net Income in USD
    1,985 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Brazil
    Yahoo @ NYSE
    Company Profile

    Gas Distribution, Fuel Distribution and special chemicals producing company with headquarters is in Brazil.

    Company Website
    ULTRAPAR PARTICIPACOES S.A.
    Wikipedia
    Wikipedia

  8. Petrovietnam Gas Joint Stock Corporation

    World Rank (Aug-2026)
    2,858
    Market Cap (Aug-2026)
    7.019 Billion USD
    World Rank (Jan-05-2024)
    2,165
    Market Cap (Jan-05-2024)
    7.288 Billion USD
    Headquarters Country
    Vietnam
    Company Profile

    PetroVietnam Gas Joint Stock Corporation (PV Gas) is a subsidiary of Vietnam National Oil and Gas Group, operating in the field of gathering, transporting, storing, distributing and trading gas products throughout the Vietnam. Headquarters is in Vietnam.

    As of 2023, PV Gas is managing the operation of three gas pipeline systems: Cuu Long, Nam Con Son and PM3 Ca Mau, with nearly 1,000 km of pipelines, two gas processing plants, six gas distribution centers.

    Company Website
    Petrovietnam Gas Joint Stock Corporation

  9. Ampol Limited

    World Rank (Aug-2026)
    2,911
    Market Cap (Aug-2026)
    6.809 Billion USD
    World Rank (Jan-05-2024)
    2,606
    Market Cap (Jan-05-2024)
    5.811 Billion USD
    World Rank (Jul-30-2023)
    2,888
    Market Cap (Jul-30-2023)
    5.149 Billion USD
    World Rank (Dec-25-2022)
    1,654
    Market Cap (Dec-25-2022)
    9.098 Billion USD
    World Rank (Jan-07-2022)
    3,194
    Market Cap (Jan-07-2022)
    5.18 Billion USD
    Annual Revenue in USD
    25,612 Million USD
    Annual Operating Income in USD
    418 Million USD
    Annual Net Income in USD
    529 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Australia
    Stock Category
    ASX 100
    Australia ADRs
    Yahoo @ ASX
    Company Profile

    AMPOL LIMITED Refines, Distributes and Sells Oil and Gas Products with headquarters is in Sydney, Australia.

    Transport fuels and lubricants selling and supplying company. Caltex rebranded to Ampol Limited.

    As on Feb-2022, AMPOL LIMITED has 880 retail stores.

    For year ending Dec-2021 AMPOL LIMITED Annual Revenue was 21,420 Million AUD and Annual Net Income was 560 Million AUD.

    Company Website
    CALTEX AUSTRALIA
    Wikipedia
    Wikipedia

  10. Enn Energy Holdings

    World Rank (Aug-2026)
    2,913
    Market Cap (Aug-2026)
    6.807 Billion USD
    World Rank (Jan-05-2024)
    1,895
    Market Cap (Jan-05-2024)
    8.531 Billion USD
    World Rank (Jul-30-2023)
    1,339
    Market Cap (Jul-30-2023)
    13.096 Billion USD
    World Rank (Dec-25-2022)
    1,069
    Market Cap (Dec-25-2022)
    15.389 Billion USD
    World Rank (Jan-07-2022)
    1,054
    Market Cap (Jan-07-2022)
    19.68 Billion USD
    Annual Revenue in USD
    15,396 Million USD
    Annual Operating Income in USD
    1,489 Million USD
    Annual Net Income in USD
    821 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    China
    Yahoo @ HongKong
    Company Profile
    Energy, Oil and gas sector company with headquarters is in China.
    Company Website
    ENN ENERGY
    Wikipedia
    Wikipedia

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