COSL Market Share Analysis for November 2025

China Oilfield Services 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.

Heavy Industry and Engineering > Energy Industry

Domaincosl.no

Year Founded2005

Employees201 - 500

Annual Revenue$25M - $50M

COSL

COSL (including company regionals)

cosl.no

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COSL Revenue up to November 2025 is 25M - 50M

revenue generated by COSL top domains

COSL top domains revenue over 3 years

Revenue for COSL top domains

cosl.no25M - 50M

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Total visits to COSL's top domains

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Total visits last 3 months

Subsidiaries Breakdown

cosl.no6.2K

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Avg. visit duration in COSL's top domains

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Average visit duration last 3 months

Subsidiaries Breakdown

cosl.no00:00:05

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Avg. pageviews on COSL's top domains

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Average page views last 3 months

Subsidiaries Breakdown

cosl.no1.22

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COSL top competitors by domain

Top similar sites in November 2025, ranked by their affinity

songaoffshore.comCompany NameSonga OffshoreEmployees501 - 1000HQCyprus, LimassolAnnual revenue$500M - $1BTotal visits--Heavy Industry and Engineering > Energy Industry

Top technologies used by COSL

These are the website technologies, by industry, used by COSL top domains

Email Services (3)

Microsoft Exchange Online

Mobile (3)

Meta Viewport

Advertising (2)

DoubleClick

Conversion & Analytics (2)

Google Analytics

More Technologies

6

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News & Signals from COSL

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NewsStarlink Group integrates with COSL Drilling Europe AS.Speedcast integrates Starlink's global HTS into COSL Drilling's hybrid solution.

NewsCOSL Drilling Europe AS partners with Inspectio.We are thrilled to announce that COSL Drilling Europe has entered into a new frame agreement with Inspectio.