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  1. China Oilfield Services (COSL) is an oilfield services company. It is a majority owned subsidiary of Chinese state owned company CNOOC Group. [1] It also has a listed sister company in Hong Kong, CNOOC Limited.

  2. china oilfield services limited (A joint stock limited company incorporated in the People’s Republic of China with limited liability) (Stock Code:2883)

  3. Jun 15, 2001 · China Oilfield Services Limited is a comprehensive oilfield service provider. The Company mainly operates through four business segments. The Drilling Services segment is mainly engaged in the provision of oilfield drilling services.

  4. China Oilfield Services Ltd (COSL), a subsidiary of China National Offshore Oil Corp, is a global provider of integrated oilfield services. The company's primary activities encompass all phases of oil and gas exploration, development, and production.

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  5. Company Type For Profit. Contact Email COSLMarketing@cosl.com.cn. Phone Number +86 10-8452 2046. China Oilfield Services Limited offers a variety of oilfield services through its four business sectors, including geophysical and surveying, drilling, well, and maritime support services.

  6. China Oilfield Services Limited (COSL) is an integrated oilfield service provider with over 50 years of experience in offshore oil and gas operations. COSL listed in both Shanghai and the...

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  8. Company profile page for China Oilfield Services Ltd including stock price, company news, executives, board members, and contact information

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