2883 on Hong Kong Stock Exchange
China Oilfield Services
Logo: China National Offshore Oil Corporation, Public domain, via Wikimedia Commons4
Chinese petroleum services company
China Oilfield Services (COSL) is an oilfield services company. It is a majority owned subsidiary of Chinese state owned company CNOOC Group. It also has a listed sister company in Hong Kong, CNOOC Limited.2 Its shares trade on Hong Kong Stock Exchange under the symbol 2883.1 Wikipedia text CC BY-SA 4.0
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Last updated Oct 20, 2026.
Overview
- Ticker2883 on Hong Kong Stock Exchange1
- Industrypetroleum industry1
- HeadquartersBeijing1
- Websitewww.cosl.com.cn
- Listed onShanghai Stock Exchange (601808), Hong Kong Stock Exchange (2883)1
- Legal form企业3
- LEI529900J4X53VL8QQW6753
- StatusActive3
- LEI statusLapsed (not renewed)3
- Registered addressP.O. BOX 232, Beijing, 101149 Peking, China3
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China Oilfield Services (COSL) is an oilfield services company. It is a majority owned subsidiary of Chinese state owned company CNOOC Group. It also has a listed sister company in Hong Kong, CNOOC Limited.2
Subsidiaries and ownership
Owners
From Wikidata.1
Acquisitions
On 23 September 2008, COSL acquired Norway's Awilco Offshore ASA (AWO) for 17.1 billion yuan (2.51 billion U.S. dollars), which is to be merged into COSL Drilling Europe AS, a wholly owned subsidiary of COSL. The deal received backing from the relevant government departments of Norway and Statoil, the state oil company of Norway. The deal increased the number of COSL's operating rigs to 22 from 15 and created the world's eighth largest rig fleet.
From Wikipedia’s article on China Oilfield Services, shared under CC BY-SA 4.0.5
Timeline
Links
- Websitewww.cosl.com.cn1
- WikipediaChina Oilfield Services
- WikidataQ5099833
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1
- 2WikipediaChina Oilfield Services on Wikipedia
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