CNOOC headquarters details
- State / region
- Beijing Shi
- Country
- China
- Phone
- +86 10 8452 1010
- Founded
- 1982
- Website
- cnoocltd.com
- Stock
- NYSE: CEO
- linkedin.com/company/cnooc
Location map
Open in Google MapsAll CNOOC office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Calgary | Alberta | Canada | Office |
Showing 1 of 15 recorded locations. See every location in GraphIQ →
About CNOOC
CNOOC (NYSE: CEO) is headquartered in Beijing Shi, China. Founded in 1982, the company has 15 recorded locations across 5+ countries and employs approximately 22,181 people worldwide.
CNOOC regional offices
Beyond its headquarters, CNOOC has recorded locations in Canada, China, Indonesia, Mexico and Uganda.
CNOOC contact information
The main switchboard for CNOOC headquarters can be reached at +86 10 8452 1010. Official website: cnoocltd.com.
What does CNOOC do?
CNOOC Limited operates exploration and production businesses. The Company explores, develops, produces, and sells crude oils, natural gas products, and other products. CNOOC also provides oils and natural gas products marketing and trading services.
CNOOC competitors & similar companies
Frequently asked questions
Where is CNOOC headquarters?
CNOOC's headquarters is located at Beijing Shi, China.
How many offices does CNOOC have?
GraphIQ records 15 locations for CNOOC across 5+ countries, as of October 2026.
When was CNOOC founded?
CNOOC was founded in 1982 and employs approximately 22,181 people.
What is CNOOC's phone number?
The main phone number for CNOOC headquarters is +86 10 8452 1010.
How many employees does CNOOC have?
CNOOC has approximately 22,181 employees (GraphIQ estimate, 2026).
Is CNOOC a public company?
Yes. CNOOC is publicly traded on NYSE under the ticker CEO.