> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/company/cnooc/ # CNOOC A oil and energy organization with 50,000 to 100,000 employees. Where it sits among its peers, the technology it runs and how to reach its people. By Enrich.chat Editorial. Updated October 21, 2026. **Short answer:** CNOOC (cnoocltd.com) is an oil and energy organization with 50,000 to 100,000 employees. Its public technology footprint includes Remote, NGINX and Baidu Ads. ## How big is CNOOC? CNOOC has 50,000 to 100,000 employees. Among the oil and energy companies on this site it sits among the largest. Each dot in the figure is one of its peers, placed by size; the orange dot is CNOOC. **Figure: Where CNOOC sits among oil and energy companies.** A strip of dots, one for each of 120 peers in oil and energy, spread from 2,000 to 2,000,000 employees on a log scale. CNOOC is highlighted and falls in the 50,000 to 100,000 employees range among the largest. *Peers in oil and energy placed by employee count on a log scale. Sizes are rounded ranges from public profiles.* Headcount on public company profiles is rounded and moves as a company hires, so use the range as a guide, not as a payroll figure. ## Where is CNOOC headquartered? CNOOC is headquartered in China. [Companies in China](https://enrich.chat/companies-in/china/) ## What industry is CNOOC in? CNOOC works in [oil and energy](https://enrich.chat/industries/oil-and-energy/). This group covers firms that explore for, produce, refine and distribute oil, gas and other energy sources. Similar organizations on this site: [Shell Energy](https://enrich.chat/company/shell-energy/), [TotalEnergies](https://enrich.chat/company/totalenergies/), [Lukoil](https://enrich.chat/company/lukoil/), [Koch Engineered Solutions](https://enrich.chat/company/koch-engineered-solutions/), [PEMEX](https://enrich.chat/company/pemex/) and [PT Pertamina (Persero)](https://enrich.chat/company/pt-pertamina-persero/). ## What technology does CNOOC use? We detect 3 tools on CNOOC's public footprint across 3 categories, for example NGINX for cloud and hosting and Baidu Ads for advertising and retargeting. The figure counts the tools in each category; the groups below name them and link to the companies that use each one. ### Cloud and hosting [NGINX](https://enrich.chat/companies-using/nginx/) ### Advertising and retargeting [Baidu Ads](https://enrich.chat/companies-using/baidu-ads/) Tools change as companies adopt and drop them. Check a single company at any time with the free [tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/). ## How do I find the right people at CNOOC? Start from the website, cnoocltd.com. Enter it in the free email finder with a name, or ask your AI agent for the people in the roles you sell to, such as operations leaders, CIOs and heads of procurement. ```text Use www.enrich.chat to find the operations leaders, CIOs and heads of procurement at cnoocltd.com, with titles and verified work emails ``` Not sure how addresses are written at CNOOC? The free [email format finder](https://enrich.chat/tools/email-format-finder/) shows the pattern for cnoocltd.com. ## Which other companies use the same tools? See who else runs the tools CNOOC uses: [NGINX](https://enrich.chat/companies-using/nginx/)[Baidu Ads](https://enrich.chat/companies-using/baidu-ads/) ## Frequently asked questions ### How many employees does CNOOC have? CNOOC is in the 50,000 to 100,000 employees range on its public company profile. Headcounts are rounded and change as companies hire, so treat the range as a guide. ### What industry is CNOOC in? CNOOC works in oil and energy. This group covers firms that explore for, produce, refine and distribute oil, gas and other energy sources. ### What technology does CNOOC use? Tools detected on its public footprint include Remote, NGINX and Baidu Ads, across 3 categories. A detected tool shows it was seen, not what CNOOC pays for it. ### Where is CNOOC headquartered? CNOOC is headquartered in China. ### What is the website of CNOOC? CNOOC's website is cnoocltd.com. Staff email usually uses a domain like it, so check the pattern with the free email format finder before you write to anyone. ## Try this prompt Find people at CNOOC ```text Use www.enrich.chat to find the operations leaders, CIOs and heads of procurement at cnoocltd.com, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Shell Energy](https://enrich.chat/company/shell-energy/) - [TotalEnergies](https://enrich.chat/company/totalenergies/) - [Lukoil](https://enrich.chat/company/lukoil/) - [Koch Engineered Solutions](https://enrich.chat/company/koch-engineered-solutions/) - [PEMEX](https://enrich.chat/company/pemex/) - [PT Pertamina (Persero)](https://enrich.chat/company/pt-pertamina-persero/) - [Baker Hughes](https://enrich.chat/company/baker-hughes/) - [Sonatrach](https://enrich.chat/company/sonatrach/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)