Product family

Dequest®

Italmatch Chemicals Oil and Gas Solutions offers unique specialty additives to meet the needs of the varied applications, water quality, and compatibility demands in oil and gas. More than 50 years ago, the DEQUEST® brand pioneered the development of phosphonates–based scale inhibitors. Since then, DEQUEST® line have been the product of choice in various applications for many years. Today, we manufacture a broad range of additives including DEQUEST® phosphonates, DEQUEST® P acrylic / maleic based (co-)polymers, DEQUEST® PB biological polymers and tailor-made products for specific applications.

Related Products

Below you will find information about our featured products. If you can’t find the product you are looking for please complete our Enquiry Form.

Dequest® 2054

Dequest 2054 is a phosphonate-based scale inhibitor that is exceptionally effective against calcium carbonate and calcium sulfate scales.
Category: Flow Assurance, Hydraulic Fracturing
Key Application: Production, Stimulation
Product Function: Scale inhibitors

Dequest® 2066

Dequest® 2066 is a widely used phosphonate-based scale inhibitor that is effective against carbonate and sulfate scales and has corrosion inhibition properties.
Category: Hydraulic Fracturing
Key Application: Production, Stimulation
Product Function: Scale inhibitors

Dequest® 2066A

Dequest® 2066A is a widely used phosphonate-based scale inhibitor that is effective against carbonate and sulfate scales and has corrosion inhibition properties, and excellent thermal stability.
Category: Flow Assurance, Hydraulic Fracturing
Key Application: Production, Stimulation
Product Function: Scale inhibitors

Dequest® FS8005

Dequest® FS8005 is a concentrated calcium carbonate and calcium sulfate scale inhibitor with exceptional iron and calcium tolerance.
Category: Flow Assurance, Hydraulic Fracturing
Key Application: Production, Stimulation
Product Function: Scale inhibitors

Dequest® FS8211

Dequest® FS8211 is a versatile barium sulfate and calcium carbonate scale inhibitor.
Category: Flow Assurance, Hydraulic Fracturing
Key Application: Production, Stimulation
Product Function: Scale inhibitors

Dequest® FS8911

Dequest® FS8911 is a proprietary phosphonate scale inhibitor blend formulated to provide scale inhibition even in environments high in calcium and iron.
Category: Flow Assurance, Hydraulic Fracturing
Key Application: Production, Stimulation
Product Function: Scale inhibitors

Dequest® P9100

Dequest® P9100 is excellent multifunctional polymeric scale inhibitor for oil and gas applications. Dequest® P9100 combines threshold inhibition and dispersant properties for control of a multiple scale types.
Category: Flow Assurance, Hydraulic Fracturing
Key Application: Production, Stimulation
Product Function: Scale inhibitors

Dequest® P9300

Thermally stable, calcium tolerant, barium sulfate inhibitor.
Category: Flow Assurance, Hydraulic Fracturing
Key Application: Production, Stimulation
Product Function: Scale inhibitors

Dequest® P9400

Dequest P9400 is a polymeric scale inhibitor with exceptional calcium scale inhibition properties.
Category: Flow Assurance, Hydraulic Fracturing
Key Application: Production, Stimulation
Product Function: Scale inhibitors

Dequest® P9500*

Dequest® P9500 is a polymeric scale inhibitor with multifunctional deposit control agent with excellent performance against BaSO4 and CaCO3 scale.
* Not available in Europe
Category: Flow Assurance, Hydraulic Fracturing
Key Application: Production, Stimulation
Product Function: Scale inhibitors