Drilling &Completion Fluids Additives

Cosl has a range of advanced drilling and completion fluid additives to meet the needs of oil-based, synthetic and water-based systems, including fluid loss control agents, plugging agents, inhibitors, viscosifiers, lubricants, etc.,providing you with customized and targeted solutions.

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VirtualMud

Wellbore Strengthening ProHydraulic PoreBridge

EZFLOW Non-Gel Breaking Water-based Drill-in Fluid

Save operation time, simplify operation process, eliminate the cost of cake r...

HTODRILL High Temperature High Density Nonaqueous Drilling Fluid

HTODRILL solve high temperature stability, suspension stability and other pro...

FLATPRO Deep Water Flat Rheology Synthetic Based Drilling Fluid

FLATPRO solve the problems such as narrow safe density window drilling in dee...

FLATPRO Deep Water Flat Rheology Synthetic Based Drilling Fluid

FLATPRO solve the problems such as narrow safe density window drilling in dee...

BIODRILL A Environmentally Friendly Water-based Drilling Fluid

Low biotoxicity, recyclable and reusable, BIODRILL A suitable for environment...

HEM Deepwater High Performance Water-based Drilling

Excellent mud shale inhibition and hydrate inhibition, suitable for mud shale...