Integrated Services |
Geophysics |
Geotechnical Surveying |
Drilling |
Directional Drilling |
Logging |
Cementing |
Well Cementing Technology |
Well cementing casing accessory and tool |
Cementing simulation software system |
Well cementing chemicals |
Offshore cementing equipment |
Onshore cementing equipment |
Workover |
Production and Optimization |
Low-permeability Fracturing Service |
Service of Plugging Removal by Acidizing |
Heavy Oil Recovery Service |
EORService |
OilAndWaterTreatmentService |
Geological&Reservoir |
Well Completion |
Production Tools |
Sand Control Tools |
Thermal Recovery Tools |
Sand Screen |
Pumping Services |
Patent and API certificates |
Liftboats & Accommodation Rigs |
Marine Support Vessels |
Unconventional Resources |
Customer Appreciation |
Business World-wide |
EPS |
Water-based drilling fluid/cuttings reduction treatment technology |
Non-water based drilling fluid/cuttings reduction technology |
Well Completion Waste Treatment Technology |
Oily sludge treatment technology |
Cementing Engineering Technical Services |
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