Our Services & Products
Specialized Chemical Solutions for the Oil & Petrochemical Industries
At Gayathri Consultants International, we provide expert consultancy services and high-performance specialty chemicals tailored for the chemical and petrochemical industries. With years of experience and technical know-how, we have positioned ourselves as a trusted partner in improving operational efficiency, enhancing production quality, and solving complex field challenges.
We specialize in developing and supplying a wide range of oilfield production chemicals, corrosion inhibitors, and process treatment agents — each formulated to perform under the most demanding field conditions.
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Crude Oil Drilling Support
- Shale Inhibitor – Controls shale hydration and swelling
- Clay Disperser – Prevents clay aggregation and improves mud performance
- Primary Emulsifier – For oil-based drilling fluids
- Secondary Emulsifier – Enhances emulsion stability
- Viscosifier (Water-Based DF) – Optimizes viscosity in water-based systems
- Viscosifier (Oil-Based DF) – Provides viscosity in oil-based drilling fluids
- Oil Wetting Agent – Improves fluid lubricity and helps in solid dispersion
- Thinner – Reduces mud viscosity for easy pumping
- Spotting Fluid – Helps free stuck pipes in downhole operations
- Foamed Acid & Silt Suspending Agent – Keeps silt and fines in suspension during acid jobs
- Defoamer – Reduces surface foam during circulation
- H₂S Scavenger – Neutralizes toxic hydrogen sulfide gas
- Acid Corrosion Inhibitor – Protects equipment during acidizing
- Sulfonated Asphalt – Seals micro fractures and enhances filter cake integrity
- Causticized Lignite – Enhances thermal stability and controls fluid loss
- Iron/Chrome Ligno Sulfonate – Fluid loss additive and thinning agent
- Organophilic Clay – Viscosity builder for oil-based muds
- Rheology Modifier – Tailors the flow behavior of drilling fluids
- Lubricant – Reduces torque and drag in the drill string
- Modified Starch – Controls fluid loss in water-based drilling fluids
Our Water Treatment Chemical Portfolio
- Boiler / Feed Water Treatment Chemicals
Prevents scaling, corrosion, and sludge build-up in boilers and steam systems. - Condenser Neutralizer
Balances pH levels and minimizes acidic corrosion in condensate lines. - Filming Amines
Forms a protective film on metal surfaces to guard against corrosion in steam and condensate systems. - Cooling Tower Corrosion Inhibitor
- For Closed Systems: Prevents oxygen pitting and microbiological fouling.
- For Open Circulating Systems: Protects against scaling, corrosion, and biofilm formation.
- For Once-Through Systems: Maintains integrity of pipelines and heat exchangers.
- Corrosion Inhibitor for Chilled Water Systems
Ensures long-term protection of metal surfaces in HVAC and process cooling systems. - Antifoam (Anti-Foaming Agent)
Controls foam formation in cooling towers and water circuits, ensuring efficient heat exchange. - Antiscalant for RO Systems
Prevents scale formation in reverse osmosis membranes, extending life and maintaining flow rates.


Why Choose Us?
- Industry-proven formulations with consistent field results
- Customizable chemical programs based on your process needs
- Technical consulting and on-site application support
- Strong focus on environmental safety and regulatory compliance
- Continuous R&D and performance enhancement