China Oilfield Services News and Activities

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China Oilfield Services provides offshore oilfield services and equipment. Its main offerings include drilling, well services, marine support, and geophysical services for oil and gas companies.

China Oilfield Services products and services overview:

  • Offshore drilling
  • Well services
  • Marine support
  • Geophysical services
  • Oilfield equipment

Revenue: ~$7 billion

Employees: 14,000

Headquarters: Tianjin, China

China Oilfield Services is owned by China National Offshore Oil Corporation.


China National Offshore Oil Corporation is one of the...

China National Offshore Oil Corporation has a direct presence in 2 countries.

China National Offshore Oil Corporation has 6 subsidiaries including China BlueChemical, China Oilfield Services and Cnooc.

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Popular executive movements at China Oilfield Services
  • Jia Xiao, Executive Director, has left the company  (posted on December 11 2025).

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