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 |
Geological and Reservoir Services |
Service of Plugging Removal by Acidizing |
Low-permeability Fracturing Service |
Production Stabilization and Water-cut Controlling Service |
Heavy Oil Recovery Service |
Coiled Tubing and Nitrogen Services |
HYSY640 Stimulation Vessel |
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 |
The engineering logging includes the measurement and evaluation technology for oil casing damage, for cementing quality and integrated testing and evaluation technology. Oil Casing Damage DetectionMulti-arm borehole diameter imaging, precise and high-resolution internal pipe size measurement could be used to evaluate the lining damage of the fine casing, and could displayed in 3D manner. It is equipped with 24-arm, 40-arm and 60-arm instrument, which are suitable for oil pipe and casing damage detection. Sector Cement BondThe sector cement bond logging (CBMT/SBT/RBT/RIB) is used to evaluate the cementing quality, interlayer pack-off capability. Multifunction ultrasonic ImagingOne-time logging and two measurements, could complete the evaluation of the casing damage and measurement of cementing bond quality, and could provide precise damage evaluation on internal and external wall and wall thickness of casing pipe together with multi-arm borehole diameter imaging logging.
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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