AMPS (2-Acrylamido-2-Methylpropane Sulfonic Acid)

CAS No.: 5165-97-9
Applications: Oil drilling fluids / Cementing additives / EOR

AMPS (2-Acrylamido-2-Methylpropane Sulfonic Acid) is a high-performance water-soluble monomer widely used in the oil and gas industry for its exceptional thermal stability, salt tolerance, and chemical resistance. Its unique structure enables it to enhance the performance of polymers used in drilling fluids, cementing, and enhanced oil recovery (EOR) applications.

Key Features

Excellent Thermal Stability:
Maintains performance in high-temperature reservoirs and drilling environments.
Superior Salt and Calcium Tolerance:
Effective in high-salinity and hard water conditions.
Water-Soluble and Highly Reactive:
Easily copolymerized with other monomers to produce customized polymers for various oilfield formulations.
Enhanced Rheology Control:
Improves viscosity and fluid loss control in drilling and completion fluids.
Environmentally Friendly:
Low toxicity and compliant with oilfield chemical standards.

Applications in Oilfield

Drilling Fluids:
AMPS-based polymers are used to control fluid loss, improve borehole stability, and maintain rheology under challenging temperature and salinity conditions.
Enhanced Oil Recovery (EOR):
AMPS copolymers improve water mobility control, increasing oil displacement efficiency in reservoirs.
Cementing Additives:
Enhances the performance of cement slurries, improving placement and long-term well integrity.
Completion Fluids and Workover Operations:
Provides stability and viscosity control in high-temperature and high-salinity environments.

Packaging & Storage
Supplied in powder or liquid form depending on customer requirements.
Store in a cool, dry place, away from direct sunlight.
Shelf life: typically 12 months under recommended storage conditions.

Why Choose AMPS for Oilfield Applications
AMPS is trusted by oilfield operators worldwide for its ability to withstand harsh downhole conditions while improving operational efficiency and reducing costs. Its versatility allows formulation of tailor-made polymers to meet the specific demands of any oilfield project.

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