ANSWER
As of 2026, the top five publicly traded oil companies globally by revenue are ExxonMobil, Chevron, Shell, BP, and TotalEnergies. These firms, known as supermajors, dominate the sector with combined annual revenues exceeding $1.2 trillion.
Who leads the global oil market?
ExxonMobil takes the top spot as of 2026, with Chevron, Shell, BP, and TotalEnergies rounding out the top five. These companies don’t just rank high—they actually control nearly half of all global oil production and refining capacity.
How do these companies compare in size?
The global oil industry isn’t just big—it’s ruled by a handful of supermajors whose scale is measured in barrels produced and market capitalization. Here’s how they stack up operationally as of 2025:
| Company | Headquarters | Daily Oil Production (barrels) | Market Cap (2026 estimate) | Key Region of Operation |
|---|---|---|---|---|
| ExxonMobil | Texas, USA | 3.7 million | $420 billion | North America, South America, Asia-Pacific |
| Chevron | California, USA | 3.1 million | $310 billion | USA, Australia, Kazakhstan |
| Shell | London, UK / The Hague, Netherlands | 2.8 million | $280 billion | Europe, Africa, Australia |
| BP | London, UK | 2.3 million | $220 billion | Europe, Middle East, USA |
| TotalEnergies | Paris, France | 2.6 million | $190 billion | Africa, Europe, South America |
U.S. Energy Information Administration, S&P Global
Where are these companies based?
Four of the five supermajors call developed economies home: ExxonMobil and Chevron in the United States, Shell in the UK and Netherlands, and BP in the UK. TotalEnergies is the only one headquartered in Europe. That’s no accident—it reflects how oil production technology and capital have historically clustered in Western nations.
How do they influence global energy?
These companies don’t just operate in the background. They control massive oil fields, refining networks, and distribution systems that shape global fuel prices and energy security. ExxonMobil, for example, runs operations in 36 countries and oversees over 40,000 miles of pipeline. International Energy Agency data shows these five companies alone account for nearly a quarter of all global oil reserves under private control.
What are their environmental and social impacts?
The supermajors face growing pressure over climate change and sustainability. ExxonMobil, for one, has pledged to cut methane emissions by 70% and flaring by 98% by 2025. BP, meanwhile, aims for net-zero emissions by 2050. But environmental groups like Greenpeace still call them out for clinging to fossil fuels.
Can investors still rely on these companies?
Oil stocks are notoriously volatile, but they’ve staged a comeback since 2022 thanks to geopolitical tensions and supply constraints. By early 2026, ExxonMobil and Chevron were offering dividend yields above 3.5%, which appeals to income-focused investors. Still, long-term risks loom—think regulatory crackdowns and the shift to renewables. Financial analysts suggest spreading bets across both traditional and renewable energy sectors.
How do they compare to national oil companies?
Supermajors may lead in technology and transparency, but national oil companies (NOCs)—like Saudi Aramco and Russia’s Rosneft—control over 90% of global oil reserves. Saudi Aramco alone outproduces ExxonMobil, Chevron, Shell, BP, and TotalEnergies combined. That’s a huge structural gap in the industry.
What are the top 5 US oil companies?
Devon Energy (NYSE:DVN), Phillips 66 (NYSE:PSX), Marathon Petroleum (NYSE:MPC), Chevron (NYSE:CVX), Exxon Mobil (NYSE:XOM), Chesapeake Energy (NYSE:CHK), Occidental Petroleum (NYSE:OXY), and Valero are among the biggest oil companies in the U.S. Honestly, this is the best snapshot of America’s oil giants right now.
Who are the big 5 oil companies?
The term “supermajors” usually refers to BP, Chevron, Eni, ExxonMobil, Royal Dutch Shell, and TotalEnergies. ConocoPhillips sometimes gets lumped in too. The phrase, borrowed from terms like “Big Steel” and “Big Tech,” highlights industries dominated by a few corporate giants—and it’s been in use since the late 1960s.
Which oil company is the best?
- PetroChina, part of CNPC – $296bn in 2020
- Royal Dutch Shell – $181bn in 2020
- BP – $180bn in 2020
- ExxonMobil – $179bn in 2020
- TotalEnergies, formerly known as Total – $120bn in 2020
- Chevron – $94bn in 2020
- Gazprom – $85bn in 2020
- Marathon – $70bn in 2020
What is the richest oil company?
PetroChina and Sinopec Group topped the 2020 rankings for the world’s biggest oil and gas companies, with revenues between $270 billion and $280 billion. That put them ahead of Saudi Aramco and BP.
Who owns most oil in the world?
Venezuela holds the title for the largest oil reserves globally, with over 300 billion barrels of proven reserves.
Who owns the most oil rigs?
- Schlumberger – $32.8bn
- Halliburton – $23.99bn
- Baker Hughes – $22.9bn
- Petrofac – $5.83bn
- Weatherford – $5.74bn
- China Oilfield Services Limited (COSL) – $3.17bn
- Nabors Offshore – $3.05bn
- Transocean – $3.01bn
Who owns most of the oil in the US?
Texas isn’t just big—it’s the undisputed oil king of the U.S. In 2020, the Lone Star State produced a staggering 1.78 billion barrels. North Dakota came in a distant second with 431.2 million barrels.
Who is America’s biggest oil supplier?
Canada isn’t just a neighbor—it’s America’s top oil supplier. Petroleum imports from Canada have skyrocketed since the 1990s. In 2020, Canada accounted for 52% of U.S. total gross petroleum imports and a whopping 61% of gross crude oil imports.
Who owns the oil in the USA?
| Rank | Company | Million Bbl/Year |
|---|---|---|
| 1 | BP | 237.0 |
| 2 | Chevron | 177.0 |
| 3 | ConocoPhillips | 153.0 |
| 4 | Exxon Mobil | 112.0 |
Is oil a good investment in 2021?
Oil and gas stocks defied expectations in 2021, leading the market higher after years of underperformance. Rising oil and natural gas prices drove energy stocks up, and an improving economy could keep demand—and prices—climbing all year.
What is the best oil stock to buy now?
- Dorian LPG Ltd. (NYSE: LPG)
- Pioneer Natural Resources Company (NYSE: PXD)
- Devon Energy Corporation (NYSE: DVN)
- CNX Resources Corporation (NYSE: CNX)
- ConocoPhillips (NYSE: COP)
Is it a good idea to invest in oil?
Investing in oil and gas isn’t for the faint of heart. The risks are real. That said, long-term plays in the sector can pay off big. Just make sure you fully understand the risks before diving in.
What country has the most oil?
| # | Country | Oil Reserves (barrels) in 2016 |
|---|---|---|
| 1 | Venezuela | 299,953,000,000 |
| 2 | Saudi Arabia | 266,578,000,000 |
| 3 | Canada | 170,863,000,000 |
| 4 | Iran | 157,530,000,000 |
Who is the richest person in the world?
Jeff Bezos, founder of Amazon and Blue Origin, sits at the top of the wealth ladder with an estimated net worth of $177 billion.
What is the biggest oil spill in history?
On April 20, 2010, the Deepwater Horizon drilling rig exploded in the Macondo Prospect in the Gulf of Mexico. The disaster killed 11 workers and unleashed the largest marine oil spill in history.
