Drilling additive

Product 

Application

Shale Control

Polyglycol type

Sea drilling，shale layer

Emulsifiers

Polysorbate 80

Water (in)soluble polyether

Oil in Water Emulsions Drilling Muds

Emulsifiers

Sorbitan 80,sorbitan 85，

 Water in Oil Emulsions Drilling Muds

Dispersant

Polymeric Surfactant

Oil Based Slurry

Environmental

lubricants

High flash point ester

Oil based Muds，High temperature layer

Lubricants

Nonionic Surfactants

Make surface oil slick with oil

Defoamers

Insoluble polyether

Water Based Slurry

Cleaning agent

Fatty alcohol polyether

Production Operation

Slow release acid

Special Ester

Filter cake breaker

Demulsifiers

Pluronic

Extracting Oil, Gathering & transportation

Wetting agent

Octaphenyl polyoxyethylene

Stimulation operation

Asphaltene Control

Complex ester of polyhydric alcohols

Production operation