China Oilfield Services Limited (SHA:601808)
China flag China · Delayed Price · Currency is CNY
14.36
+0.06 (0.42%)
Dec 5, 2025, 3:00 PM CST

China Oilfield Services Company Description

China Oilfield Services Limited, together with its subsidiaries, provides integrated oilfield services in China, Indonesia, Mexico, Norway, the Middle East, and internationally.

The company operates through four divisions: Geophysical Services, Drilling Services, Well Services, and Marine and Transportation Services.

It offers drilling services, including drilling lift boats and accommodation and rigs; well services, such as directional drilling, logging, drilling and completion fluids, cementing, workover, production and optimization, and well completion; and geophysics and geotechnical surveying, as well as marine support vessels comprising anchor handling, towing, cargo (passenger) transportation, stand-by, and oil lifting assisting services.

The company was incorporated in 2001 and is based in Sanhe, China. China Oilfield Services Limited is a subsidiary of China National Offshore Oil Corporation.

China Oilfield Services Limited
Country China
Founded 2001
Industry Oil & Gas Equipment & Services
Sector Energy
Employees 15,509
CEO Shunqiang Zhao

Contact Details

Address:
No. 201, Haiyou Street
Sanhe, 065201
China
Phone 86 10 8452 1685
Website cosl.com.cn

Stock Details

Ticker Symbol 601808
Exchange Shanghai Stock Exchange
Fiscal Year January - December
Reporting Currency CNY
ISIN Number CNE100000759
SIC Code 1381

Key Executives

Name Position
Shunqiang Zhao Executive Chairman and Chief Executive Officer
Ji Qie Chief Financial Officer
Jie Shang Chief Technology Officer
Tao Lu Executive Director
Jia Xiao Deputy Party Secretary and Executive Director
Weizhou Sun Vice President, Secretary of the Board