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Water-based drilling fluid/cuttings reduction treatment technology

Aiming to the requirement of water-based drilling fluid & cuttings reduction treatment, the Oilfield Chemicals Division of COSL has developed an environment-friendly drilling fluid system BIODRILL A, water-based drilling fluid & cuttings reduction and recycling technology and solid resource recycling technology, forming a "Product- Waste-Product” whole life cycle resource recycling technology system. Upon on this syetem, we provide platform reduction treatment, Environmental Protection Solution Vessle (EPSV) reduction treatment, onshore mud plant reduction treatment and recycling etc. Our technologies meet the operational necessary of both offshore and onshore oilfields.

Source reduction technology

Environment-friendly drilling fluid system itegrating with auxiliary equipmen...

Offshore in situ reduction technology

Multi-stage reduction integrated technology

Solid resource recycling technology

Resource utilization of drill cuttings and filter cake after reduction treatment

Related Information

Environment-friendly drilling fluid system (BIODRILL A)

BIODRILL A is a high performance and environment-friendly water-based...

Offshore in situ reduction technology

Offshore in situ reduction technology includes chemical pretreatment...


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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