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China Oilfield Services Limited Employee Directory

MiningHebei, China501-1000 Employees

China Oilfield Services Limited (COSL), 中海油田服务股份有限公司, is described as a mining and metals company based in Langfang, Hebei Province, China. The company employs between 501 and 1,000 people. Its services include drilling-related activities, with historical actions in 2023 involving the acquisition of two drilling contracts from Var Energi and Equinor. In December 2024, COSL approved the appointment of Xiao Jia as executive director and Hu Zhaoling as independent supervisor. The company has received governance and ESG recognitions in 2023, including inclusion in the Central Enterprise ESG Vanguard 100 Index and recognition for its management team, and its website is https://latestjobs360.com.

Find China Oilfield Services Limited employees' phone numbers or email addresses

China Oilfield Services Limited Global Highlights

Location
Employees

Asia
157

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  • China
    144
  • Indonesia
    7
  • United Arab Emirates
    2
  • Iraq
    1
  • Russian Federation
    1
  • Japan
    1
  • Thailand
    1

Africa
9

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  • Uganda
    8
  • Egypt
    1

North America
4

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  • United States Of America
    3
  • Canada
    1

China Oilfield Services Limited's Leadership

  • Sr Marketing at China Oilfield Services Limited
    A. A.
    Sr Marketing
    Mobile Phone
  • 主管 at China Oilfield Services Limited
    T. Z.
    主管
    Mobile Phone
  • Advanced Mechanical Engineer at China Oilfield Services Limited
    A. T.
    Advanced Mechanical Engineer
    Mobile Phone
  • 党建 / 内控风险主管 at China Oilfield Services Limited
    洋. 孙.
    党建 / 内控风险主管
    Mobile Phone

China Oilfield Services Limited Employee Metrics

100%
50%
0%
2026
2025
  • Civil Engineering & Construction
  • Engineering
  • Accounting
  • Administrative
  • Biotechnology
  • Other

Contact profiles from China Oilfield Services Limited

Name
Title
Contact
Location
Last Update
  • Sr Marketing at China Oilfield Services Limited
    A. A.
    Sr Marketing
    Mobile Phone
    Indonesia, Jakarta
    May 31, 2026
  • 主管 at China Oilfield Services Limited
    T. Z.
    主管
    Mobile Phone
    China, Jiangsu
    Apr 15, 2026
  • Advanced Mechanical Engineer at China Oilfield Services Limited
    A. T.
    Advanced Mechanical Engineer
    Mobile Phone
    China, Beijing
    Jun 01, 2026
  • 党建 / 内控风险主管 at China Oilfield Services Limited
    洋. 孙.
    党建 / 内控风险主管
    Mobile Phone
    China
    Aug 27, 2026

Frequently Asked Questions

What is China Oilfield Services Limited known for?

Minus sign iconPlus sign iconChina Oilfield Services Limited operates in the Mining industry. Explore China Oilfield Services Limited's company overview page for more information.

What is China Oilfield Services Limited's most common email format?

Minus sign iconPlus sign iconChina Oilfield Services Limited employees' email format typically follows the pattern of LastF@cosl.com.cn. Trying to find reliable and up-to-date employee contact data? Find more China Oilfield Services Limited email formats with LeadIQ.

How many employees does China Oilfield Services Limited have currently?

Minus sign iconPlus sign iconChina Oilfield Services Limited has approximately 721 employees as of August 2026. These team members are located across 3 continents, including Asia, Africa and North America.

Who are China Oilfield Services Limited's key employees and leadership?

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As of August 2026, China Oilfield Services Limited's key employees include:

  • Sr Marketing: A. A.
  • 主管: T. Z.
  • Advanced Mechanical Engineer: A. T.
  • 党建 / 内控风险主管: 洋. 孙.

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