
Formulated in the Lab.
Proven in the Field.
ST Chem Solutions — Quality Redefined. Manufacturer of drilling fluid chemicals and testing equipment, supplying India and the Middle East.
ST Chem Solutions
ST Chem Solutions Pvt Ltd is an ISO 9001:2015 certified manufacturer of speciality oilfield chemicals, based in Bangalore, India, with a 23,500 sq ft manufacturing facility in Chennai and warehousing points at port. Our team brings 30 years of experience in drilling fluids, and more than 90% of our customers return with repeat orders.
We manufacture and supply fluid-loss control additives, viscosifiers, lost circulation materials, lubricants, defoamers and pH control chemicals, along with drilling fluid testing equipment. Products can be custom blended and private labelled to customer requirements.
Products by Application
Drilling fluid chemicals, lost circulation materials and testing equipment, grouped by what they do in the well.
Filtration Control
Cellulose polymers that build a thin, low-permeability filter cake.
Viscosifiers
Build viscosity and suspend cuttings in water-based muds.
Lost Circulation Materials
Engineered and specialised LCM for seepage to severe loss zones.
Lubricants & Defoamers
Reduce torque and drag, and control foam in monovalent brines.
pH Control
Maintain alkalinity and treat out contaminants.
Corrosion & Scale Inhibitors
Protect tubulars and equipment from corrosion and scale.
Testing Equipment
Instruments for testing drilling fluid properties in the lab and at the rig.
Custom Blending & Private Label
Blends designed for your well conditions, packed under your brand as per requirement.
Grades, concentrations and pack sizes on request. TDS and SDS available for every product.

From Lab Bench to Borehole
Our R&D team brings more than 30 years of combined experience in drilling fluid development. Every formulation is developed, tested and refined in our API-standard laboratory, and proven at pilot scale before full production.
- API RP 13BTesting to 13B-1 and 13B-2
- PilotBatch reactors for scale-up
- Every batchQC tested before dispatch
Why Customers Work With Us
Consistent Quality
ISO 9001:2015 quality system, with a certificate of analysis for every batch.
Custom Formulation
Blends matched to your mud system, loss zone or temperature conditions.
Full Documentation
TDS, SDS and CoA available for every product we supply.
Reliable Supply
Port-side warehousing and dispatch planned around your rig schedule. Over 90% of customers reorder.