Oil & Gas Exploration & Services

Top Oil & Gas Exploration & Services companies in China - October, 2026

Q: What is PetroChina's revenue?

PetroChina 's revenue is $438.2B

Q: What is China National Offshore Oil's revenue?

China National Offshore Oil 's revenue is $64.6B

Listed below are the top companies in China by revenue as of October 2026. With $438.2B in revenue, PetroChina is ranked first on the list, followed by Sinopec with $418.5B in revenue and China National Offshore Oil with $64.6B in revenue. Find additional information about companies in China such as their contact details, employees, location, org chart, news and much more.

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- PetroChina
- Oil & Gas Exploration & Services , Energy, Utilities & Waste , Electricity, Oil & Gas
- Dongcheng District, Beijing, China
- $438.2B
- 10K+
- Sinopec
- Oil & Gas Exploration & Services , Energy, Utilities & Waste , Chemicals & Related Products | 2 More
- Chaoyang District, Beijing, China
- $418.5B
- 10K+
- China National Offshore Oil
- Oil & Gas Exploration & Services , Energy, Utilities & Waste , Holding Companies & Conglomerates
- Beijing, Beijing, China
- $64.6B
- 10K+
- CNOOC Limited
- Oil & Gas Exploration & Services , Energy, Utilities & Waste
- Central and Western, Hong Kong, China
- $59.1B
- 10K+
- Kunlun Energy Co., Ltd.
- Oil & Gas Exploration & Services , Energy, Utilities & Waste , Electricity, Oil & Gas
- Central and Western, Hong Kong, China
- $24.9B
- 10K+
- Yihai Kerry Investments
- Oil & Gas Exploration & Services , Energy, Utilities & Waste , Food & Beverage | 3 More
- Shanghai, Shanghai, China
- $14.8B
- 10K+
- Sinopec Oilfield Service
- Oil & Gas Exploration & Services , Energy, Utilities & Waste , Construction | 1 More
- Beijing, Beijing, China
- $11.2B
- 10K+
- Guanghui Energy
- Oil & Gas Exploration & Services , Energy, Utilities & Waste
- UEruemqi, Xinjiang Uyghur Autonomous Region, China
- $7.2B
- 5K - 10K
- COSL
- Oil & Gas Exploration & Services , Energy, Utilities & Waste , Business Services | 1 More
- Sanhe, Hebei, China
- $6.7B
- 10K+
- Yanchang Petroleum International
- Oil & Gas Exploration & Services , Energy, Utilities & Waste , Convenience Stores, Gas Stations & Liquor Stores | 2 More
- Central and Western, Hong Kong, China
- $3.6B
- 201-500

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