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Integrated Services
Geophysics
Geotechnical Surveying
Drilling
Directional Drilling
Logging
Cementing
Workover
Production and Optimization
Well Completion
Liftboats & Accommodation Rigs
Marine Support Vessels
Unconventional Resources
Customer Appreciation
Business World-wide

Vessel Specification

COSL Shipping operates and manages the most capable, the largest and the most diverse OSV fleet in China, and it owns over 130 vessels including AHTS vessels, standby vessels, platform supply vessels, multi-purpose vessels, barges and shuttle tankers, the horsepower of which ranges from 4,000-30,000 BHP.
  • AHTS Fleet
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  • PSV Fleet
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  • Utility Vessel Fleet
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  • Accommodation Barge
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Vessel Name Type BHP L.O.A.(m) X B. Mld.(m) Deck Area(m2) More
Nanhai 220 AHTS 6908 69.30x14.20 415

About Us

China Oilfield Services Limited (COSL) is the leading integrated oilfield services providers in the Asian offshore market. COSL’s four main services divisions—Geophysical Services, Drilling Services, Well Services, and Marine and Transportation Services—cover the exploration, development, and production phases of the oil and gas industry.

2015 China Oilfield Services Limited All Rights Reserved Record Number: Tianjin ICP NO. 17008252

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