REQUEST A DEMO
Total
USD $0.00
Search more companies

China Oilfield Services Limited (中海油田服务股份有限公司) (China)

Main Activities: Drilling Oil and Gas Wells
Secondary Activities: Support Activities for Water Transportation
Full name: China Oilfield Services Limited Profile Updated: March 29, 2026
Buy our report for this company USD 29.95 Most recent financial data: 2025 Available in: English & Chinese Download a sample report

China Oilfield Services Limited (中海油田服务股份有限公司) is an enterprise based in China. Its main office is in Sanhe. The company operates in the Drilling Oil and Gas Wells sector. The company was established on December 25, 2001. It currently has a total number of Above 10,000 (2024) employees. From the latest financial highlights, China Oilfield Services Limited (中海油田服务股份有限公司) reported a net sales revenue increase of 4.1% in 2025. Its’ total assets recorded a growth of 1.83%. In 2025, China Oilfield Services Limited (中海油田服务股份有限公司)’s net profit margin increased by 1.03%.

Headquarters
No. 201, Haiyou Street, Yanjiao Economic and Technological Development Zone, Sanhe City, Hebei Province
Sanhe; Hebei; Postal Code: 065201

Contact Details: Purchase the China Oilfield Services Limited (中海油田服务股份有限公司) report to view the information.

Website: http://www.cosl.com.cn

Basic Information
Total Employees:
Purchase the China Oilfield Services Limited (中海油田服务股份有限公司) report to view the information.
Outstanding Shares:
Purchase the China Oilfield Services Limited (中海油田服务股份有限公司) report to view the information.
Registered Capital:
Purchase the China Oilfield Services Limited (中海油田服务股份有限公司) report to view the information.
Financial Auditors:
Purchase the China Oilfield Services Limited (中海油田服务股份有限公司) report to view the information.
Incorporation Date:
December 25, 2001
Key Executives
Purchase this report to view the information.
Executive Director
Purchase this report to view the information.
Executive Director
Purchase this report to view the information.
Executive Director
Purchase this report to view the information.
Chief Financial Officer
Purchase this report to view the information.
Chief Engineer
Ownership Details
Purchase this report to view the information.
50.53%
Purchase this report to view the information.
37.91%
Purchase this report to view the information.
2.89%
Purchase this report to view the information.
2.72%
Purchase this report to view the information.
0.18%
Subsidiaries
COSL Drilling Pan-Pacific Ltd.
100%
COSL Drilling Pan-Pacific(Labuan)Ltd.
100%
COSL Drilling Strike Pte.Ltd.
100%
Company Performance
Financial values in the chart are available after China Oilfield Services Limited (中海油田服务股份有限公司) report is purchased.
Looking for more than just a company report?

EMIS company profiles are part of a larger information service which combines company, industry and country data and analysis for over 145 emerging markets.

Request a demo of the EMIS service
Key Financial Highlights
Annual growth percentages for latest two years in local currency CNY. Absolute financial data is included in the purchased report.
Net sales revenue
4.1%
Total Operating Revenue
4.01%
Operating Profit
8.84%
Net Profit/Loss for the Period
19.44%
Total Assets
1.83%
Total Equity
6.14%
Operating Profit Margin
0.46%
Net Profit Margin
1.03%
Return on Equity (ROE)
0.96%
Debt / Equity
4.52%
Quick Ratio
0.08%
Cash Ratio
0.06%

To view more information, Request a demonstration of the EMIS service

Buy this company report
Need ongoing access to company, industry or country information?