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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
Land Rigs

LR70D
Main specification
Manufacturing location Baoji rui tong petroleum machinery factory
Built year 2008
Drawworks JC-70D
Derrick JJ450/45-K
Travel block YC 450
Rotary table ZP-375


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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