Explore the leading oil and gas companies in the world, their expertise, innovations, and impact. Find your dream company.

In the oil and gas industry, the pursuit of excellence and innovation drives companies to the forefront of global recognition. This article explores the top global companies that have established themselves as leaders in the oil and gas sector. With a focus on expertise, market presence, and significant annual revenues, these companies exemplify the industry’s growth and impact.
From exploration and production to refining and marketing, their contributions have shaped the global energy landscape. Moreover, these companies play a crucial role in creating numerous oil and gas jobs, providing employment opportunities that drive economic growth and stability. By examining their operations, innovations, and global reach, we gain valuable insights into the remarkable achievements and continuous advancements made by these industry titans.
European Oil & Gas Companies
BP (British Petroleum, UK)
BP is a renowned multinational oil and gas company headquartered in London, United Kingdom. It operates in all sectors of the oil and gas industry, including exploration, production, refining, and distribution. BP’s annual revenue exceeds $280 billion, making it one of the top companies in the market. To learn more, you can visit their official website: www.bp.com.
Eni, Italy
Eni is an Italian multinational oil and gas company headquartered in Rome. It is involved in the exploration, production, refining, and distribution of petroleum products. Eni operates across different continents and generates annual revenues exceeding $70 billion. To explore further, visit: www.eni.com.
Equinor, Norway
Equinor, formerly known as Statoil, is a Norwegian multinational energy company specializing in oil, gas, and renewable energy solutions. It has a strong presence in exploration, production, and marketing, operating across multiple markets globally. Equinor’s annual revenue surpasses $70 billion. You can find more details at: www.equinor.com.
Total Energies, France
Total Energies, formerly known as Total, is a French multinational energy company with a significant presence in the oil and gas sector. It operates in all segments of the industry, including exploration, production, refining, and marketing. TotalEnergies generates annual revenues exceeding $150 billion. You can find more details at: www.totalenergies.com.
Repsol, Spain
Repsol is a Spanish integrated global energy company engaged in various sectors of the oil and gas industry. Its operations include exploration, production, refining, marketing, and distribution of petroleum products. Repsol operates in multiple markets and generates annual revenues exceeding $40 billion. For comprehensive insights, visit: www.repsol.com.
Royal Dutch Shell, UK-Netherland
Royal Dutch Shell, commonly known as Shell, is a British-Dutch multinational oil and gas company. Shell operates in all aspects of the industry, including exploration, production, refining, and marketing. It has a strong global presence and generates annual revenues of over $280 billion. To learn more, you can visit their official website: www.shell.com.
North American Oil & Gas Companies
Chevron, USA
Chevron is an American multinational energy corporation with operations worldwide. With a strong presence in exploration, production, refining, and marketing, Chevron has become a leading player in the oil and gas industry. The company generates annual revenues of over $140 billion. For detailed information, visit: www.chevron.com.
Conoco Phillips, USA
Conoco Phillips is an American multinational energy corporation engaged in the exploration, production, refining, and marketing of oil and gas. It operates in various international markets and has an annual revenue surpassing $55 billion. For comprehensive information, please visit: www.conocophillips.com.
ExxonMobil, USA
ExxonMobil is an American multinational oil and gas corporation with a significant presence in the industry. The company operates in exploration, production, refining, and marketing, covering a wide range of markets globally. ExxonMobil’s annual revenue exceeds $260 billion. For comprehensive insights, visit: www.exxonmobil.com.
Enbridge Inc.
Enbridge is a Canadian multinational energy transportation company. It is involved in the transportation, distribution, and generation of energy, including oil and natural gas. Enbridge operates an extensive network of pipelines and has a strong presence in North America. The company’s annual revenue exceeds $40 billion. For more information, please visit: www.enbridge.com.
Asian Oil & Gas Companies
CNOOC Limited, China
CNOOC Limited is a Chinese state-owned oil and gas company. Its operations encompass exploration, development, production, and sale of crude oil and natural gas. CNOOC Limited’s focus extends to offshore resources, and it operates in multiple markets globally. The company’s annual revenue exceeds $35 billion. More details can be found at: www.cnoocltd.com.
Sinopec, China
Sinopec is a Chinese state-owned oil and gas company involved in the exploration, production, refining, marketing, and distribution of petroleum and petrochemical products. Sinopec operates in various markets globally and generates annual revenues exceeding $400 billion. For detailed information, please visit: www.sinopecgroup.com.
Petro China Limited
Petro China is a Chinese state-owned oil and gas company engaged in exploration, production, refining, and marketing activities. It operates in multiple markets globally and is one of the largest oil and gas companies in the world. PetroChina’s annual revenue surpasses $300 billion. You can find more details at: www.petrochina.com.cn.
Petronas
Petronas is a Malaysian multinational petroleum company involved in various aspects of the oil and gas industry. It operates in exploration, production, refining, marketing, and distribution. Petronas has a significant presence in Southeast Asia and operates in other international markets as well. The company’s annual revenue exceeds $50 billion. To explore further, visit: www.petronas.com.
South-East Asian or Indian Sub-continent Region
Indian Oil Corporation Limited (IOCL), India
IOCL is the largest oil refining and marketing company in India. It is involved in the exploration, production, refining, and distribution of petroleum products. IOCL operates an extensive network of refineries, pipelines, and retail outlets across the country. The company’s annual revenue exceeds $80 billion, making it a key player in the market. To learn more, you can visit their official website: www.iocl.com.
Oil and Natural Gas Corporation Limited (ONGC), India
ONGC is an Indian multinational oil and gas company engaged in the exploration, development, and production of crude oil and natural gas. It operates both onshore and offshore, and its operations extend to various international markets. ONGC generates annual revenues surpassing $15 billion. For comprehensive insights, visit: www.ongcindia.com.
Reliance Industries Limited (RIL), India
Reliance Industries is an Indian conglomerate with diversified businesses, including a strong presence in the oil and gas sector. The company operates refineries, petrochemical plants, and exploration activities. Reliance Industries has significant investments in the development of new technologies and innovations within the industry. Its annual revenue exceeds $90 billion. To explore further, visit: www.ril.com.
Bharat Petroleum Corporation Limited (BPCL)
BPCL is a leading Indian state-controlled oil and gas company involved in refining, marketing, and distribution of petroleum products. It operates refineries, terminals, and a vast retail network across India. BPCL’s annual revenue surpasses $30 billion. You can find more details at: www.bharatpetroleum.com.
GAIL (India) Limited
GAIL is the largest state-owned natural gas processing and distribution company in India. It is involved in the exploration, production, transmission, distribution, and marketing of natural gas and related products. GAIL operates a vast pipeline network and plays a significant role in meeting the energy needs of the country. The company’s annual revenue exceeds $7 billion. For more information, please visit: www.gailonline.com.
Oceanic Region
Woodside Petroleum, Australia
Woodside Petroleum is an Australian oil and gas company specializing in exploration, production, and marketing. It operates in various international markets and has an annual revenue surpassing $10 billion. To explore further, visit: www.woodside.com.au.
Santos Ltd, Australia
Santos is an Australian oil and gas exploration and production company. It is involved in the exploration, development, production, and marketing of natural gas and crude oil. Santos operates in various international markets and has significant projects in Australia and Asia. The company’s annual revenue surpasses $4 billion. For comprehensive insights, visit: www.santos.com.
Russia & CIS Region
Gazprom, Russia
Gazprom is a Russian global energy company engaged in geological exploration, production, transportation, storage, processing, and marketing of gas, gas condensate, and oil. It operates across various markets and has an annual revenue surpassing $100 billion. Further information is available at: www.gazprom.com.
Lukoil, Russia
Lukoil is a Russian multinational energy corporation involved in the exploration, production, refining, and marketing of oil and gas. It operates in various international markets, generating annual revenues exceeding $100 billion. To learn more, visit: www.lukoil.com.
Middle East & Africa
Saudi Aramco, Saudi Arabia
Saudi Aramco is a Saudi Arabian national petroleum and natural gas company. It is one of the largest integrated oil and gas companies worldwide, involved in exploration, production, refining, distribution, and marketing. Saudi Aramco’s annual revenue surpasses $200 billion. More details can be found at: www.saudiaramco.com.
National Iranian Oil Company (NIOC), Iran
NIOC is the state-owned oil and gas producer of Iran. It is responsible for the exploration, production, and marketing of crude oil and natural gas. NIOC plays a significant role in the Iranian energy sector and operates primarily within the country. For more information, please visit: www.nioc.ir.
Sonatrach, Algeria
Sonatrach is an Algerian state-owned company responsible for the exploration, production, refining, and marketing of oil and gas. Sonatrach plays a crucial role in Algeria’s energy sector and operates primarily within the country. Its annual revenue exceeds $50 billion. For comprehensive insights, visit: www.sonatrach.dz.
South & Central America
Petrobras, Brazil
Petrobras is a Brazilian multinational corporation operating in the oil, natural gas, and energy sectors. It is involved in exploration, production, refining, and marketing, with operations extending globally. Petrobras generates annual revenues exceeding $70 billion. To explore further, visit: www.petrobras.com.
Pemex, Mexico
Pemex is a Mexican state-owned petroleum company engaged in the exploration, production, refining, and distribution of oil and gas products. Pemex operates within Mexico and generates annual revenues surpassing $70 billion. You can find more details at: www.pemex.com.
Yacimientos Petrolíferos Fiscales (YPF), Argentina
YPF, , is an Argentine oil and gas company engaged in the exploration, production, refining, and distribution of oil and gas products. YPF operates primarily within Argentina and generates annual revenues exceeding $10 billion. For more information, please visit: www.ypf.com.
These industry leaders, with their strong market presence and significant annual revenues, have consistently proven their ability to navigate the complexities and challenges of the sector. As they explore new frontiers, harness cutting-edge technologies, and embrace sustainable practices, they not only shape the industry’s future but also create a multitude of oil and gas jobs worldwide. From upstream exploration to downstream refining and marketing, these companies remain at the forefront of the global energy landscape.
As the demand for energy continues to rise, the contributions of these industry giants will play an essential role in meeting the world’s energy needs while driving economic growth and development. The oil and gas industry owes its success to the relentless pursuit of excellence and innovation displayed by these top global companies.
Also read: Leading Oil and Gas Companies in the World
To send your feedback, suggestions, or requests for including new jobs and career paths in drone industry, please comment below or reach out to us on LinkedIn at CareerNuts.
Abhishek Sareen is a marketing professional with over 16 years of experience. He has extensive experience in international business and currently an independent consultant for steel tube, consumer goods and retail industry.
He is a passionate cyclist and participated in several endurance competitive events like MTB Himalaya. His interests are in behavioral psychology, economics and chess. He is a graduate in Computer Science and an MBA in Marketing. He completed his executive education from IIM-A in 2016 focusing on business strategy.