Identity graph
CNOOC headquarters, locations and relationships
- Legal name
- CNOOC LIMITED
- Industry
- Oil And Gas Exploration And Production
- Founded
- 1982
- Ticker
- NYSE: CEO
- Phone
- +86 10 8452 1010
- Website
- cnoocltd.com
- LinkedIn profile for CNOOC
CNOOC office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Beijing | Beijing | China | Headquarters |
| Calgary | Alberta | Canada | Office |
| Guangzhou | Guangdong | China | Office |
| Shanghai | Shanghai | China | Office |
| Shenzhen | Guangdong | China | Office |
| Hong Kong | — | Hong Kong | Office |
- Parent company
- No parent company recorded in GraphIQ.ai.
- Competitors
- CNOOC competes with 12 organizations in the GraphIQ.ai identity graph.
Verified from public filings, company websites and news · Methodology
Open in GraphIQ.aiMore CNOOC data in GraphIQ.ai
This page shows the public record. Sign in with a work email to open the rest of the entity.
-
Technographics (available after sign-in)
Software, cloud and infrastructure in use.
-
Firmographics (available after sign-in)
Revenue, headcount, growth and industry codes.
-
Capabilities (available after sign-in)
Products, services and certifications.
-
News (available after sign-in)
Recent coverage and signals, resolved to the entity.
-
And more (available after sign-in)
Subsidiaries, people and lookalike companies.
Who uses the CNOOC entity
-
Industry and supply chain
Suppliers, sites and partners mapped to the right legal entity.
Industry -
Government and public sector
Supplier vetting, ownership and jurisdiction checks against one verified entity.
Government -
Private equity and investors
Corporate family, comparable companies and deal sourcing.
Private equity -
Revenue and GTM teams
Territories, enrichment and account expansion on one resolved account.
RevOps Sales & marketing -
Developers and AI agents
The entity and its relationships through the REST API and MCP server.
Developers
About CNOOC
CNOOC (NYSE: CEO) is headquartered in Beijing, Beijing, China. Founded in 1982, the company has 15 recorded locations across 6+ countries and employs approximately 22,181 people worldwide.
Where is CNOOC's main office?
CNOOC's main headquarters office is located at Beijing, Beijing, China. This is the company's primary corporate address.
CNOOC regional offices
Beyond its headquarters in Beijing, CNOOC has recorded locations in China, Canada, Hong Kong, 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.
One entity, every stage
Put CNOOC to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, CNOOC included. Fingerprint search
- Cover Plan territories CNOOC's 15 locations roll up to one account, so it lands in one territory, once. Territory planning
- Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring
- Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment
- Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer
- Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion
About the source
What is GraphIQ.ai?
A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.
POST/api/v2/organizations/search
CNOOC: frequently asked questions
Where is CNOOC headquarters?
Beijing, Beijing, China.
What is CNOOC's phone number?
+86 10 8452 1010 (headquarters).
When was CNOOC founded?
1982.
How many employees does CNOOC have?
About 22,181, as of October 2026 (GraphIQ.ai estimate).
How many offices does CNOOC have?
15 locations across 6+ countries, including Calgary, Guangzhou, Shanghai, Shenzhen.
Is CNOOC a public company?
Yes. CNOOC trades on NYSE under the ticker CEO.
Questions about GraphIQ.ai
Is GraphIQ.ai a list of companies like a spreadsheet?
No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so CNOOC here is the same CNOOC in your CRM, territory plan and agent answers.
Where does this CNOOC data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.