Industrial Minerals for Oil & Gas Drilling Industry - API Grade Supplier and Exporter from India
Shri Balaji Mines and Minerals supplies API grade industrial minerals to oil and gas drilling companies, drilling fluid manufacturers, mud engineering contractors and oilfield service providers worldwide. Our drilling mineral portfolio – including API bentonite, attapulgite, barite and silica sand – serves drilling fluid systems, wellbore stabilisation and pressure control operations across onshore and offshore drilling activities globally.
All minerals listed for export on this page are supplied in full compliance with current Indian export policy under the Foreign Trade Policy and relevant DGFT notifications. We clearly distinguish between grades and products available for international export and those available for domestic Indian market only – ensuring complete regulatory transparency for our international buyers.
We export drilling minerals on FOB and CIF basis from Mundra port for containerised shipments and Kandla port for bulk vessel shipments, serving buyers in UAE, Saudi Arabia, Kuwait, Qatar, Oman, Bahrain, Vietnam, Indonesia, Malaysia, Thailand, Egypt and Nigeria.
Minerals Available for International Export
Bentonite - API Drilling Grade
We supply API grade drilling bentonite in two internationally recognised specifications - both freely exportable under current Indian trade policy:
Section 9 (API 13A) - Standard drilling grade bentonite meeting API Specification 13A Section 9 requirements. Used in water-based drilling fluids for standard onshore and offshore operations - the most widely specified bentonite grade by drilling fluid engineers globally.
Section 11 (OCMA Grade) - OCMA specification bentonite widely used in oil well drilling muds across Middle East, Southeast Asia and African drilling markets. Preferred by mud companies and drilling contractors operating in these regions.
Both grades supplied in powder form with full Certificate of Analysis confirming API compliance, viscosity, yield and fluid loss specifications. Available to drilling contractors, mud companies, oilfield service providers and drilling fluid manufacturers internationally.
Attapulgite - API 13A Section 12 Drilling Grade
We supply Attapulgite meeting API 13A Section 12 specification - the internationally recognised standard for attapulgite used in oil and gas drilling fluids. Our API grade attapulgite provides: High yield and gel strength in saltwater and brine-based drilling fluid systems, Effective viscosity control and suspension performance in high-salinity mud environments, Fluid loss control in salt-contaminated water-based drilling fluids, and Compatibility with seawater, saturated salt water and calcium-contaminated drilling systems
Supplied in powder form with full Certificate of Analysis confirming API 13A Section 12 compliance. Available to drilling contractors, mud engineers, oilfield chemical companies and drilling fluid formulators internationally.
Barite - Grade CDW (SG below 4.0)
We supply Grade CDW barite to international buyers for the following oilfield applications:
Drilling Fluid Blending - Used as a blending component alongside other weighting agents in drilling fluid systems, particularly in non-critical or shallower well operations where full API 13A minimum SG threshold is not independently required by the operator.
Non-Critical and Workover Operations - Used in workover fluids, completion fluids and kill-weight fluid preparations where strict API 13A independent certification is not mandated. Cost-Optimised Mud Systems - Drilling contractors who blend materials to achieve target mud weight at optimised cost source this grade for controlled blending with other weighting materials.
Supplied in powder and micronized powder form with Certificate of Analysis confirming SG, BaSO₄ content and residue on screen. Available to drilling contractors, mud companies and drilling fluid formulators internationally.
Quartz Silica Sand - Frac Sand and Oilfield Applications
Hydraulic Fracturing (Frac Sand) - Used as a proppant in hydraulic fracturing operations, injected with water and chemicals into formations to hold open fractures and allow oil and gas to flow freely to the wellbore. Performance depends on silica purity, controlled particle size distribution, roundness, sphericity and crush resistance under formation pressure.
Oilfield Surface Preparation - Used as an abrasive blasting medium for surface cleaning and profiling of pipelines, storage tanks, wellheads, offshore platform structures and drilling equipment before protective coating application. Its hardness and angular particle shape provide effective surface cleaning in oilfield maintenance and pipeline coating operations.
Available in multiple purity grades and controlled size specifications - including AFS grain fineness number grades for specific application requirements.
Minerals Available for Domestic Indian Market
The following minerals and grades are supplied by Shri Balaji Mines and Minerals to buyers within India.
Barite - Grade A (SG ≥ 4.2) and Grade B (SG 4.10-4.20)
We supply both premium API grades to domestic buyers within India:
SG 4.2 - Grade A - Premium API drilling grade barite meeting API 13A minimum specific gravity requirement for standard drilling fluid weighting agent use. Supplied to domestic drilling contractors, Indian oilfield service companies and mud manufacturers operating within India.
SG 4.1 - Grade B - Standard API drilling grade barite for conventional drilling fluid systems. Supplied to Indian drilling mud companies and oilfield operators domestically.
Both grades supplied in 200 mesh powder form with full Certificate of Analysis confirming SG, BaSO₄ content, screen residue and soluble alkaline earth metals per API 13A.
International buyers requiring SG 4.1 or 4.2 API grade barite should note these grades are currently restricted for export from India under DGFT policy.
Garnet Abrasive Sand - Domestic Supply
However - as per DGFT Notification No. 26/2015-20 and confirmed by CESTAT Ahmedabad ruling (December 2025) - export of natural garnet from India is Restricted regardless of origin. Export is canalised exclusively through IREL (India) Limited, a Government of India undertaking. Private exporters cannot legally export natural garnet from India.
We supply garnet abrasive sand to domestic buyers within India - including Indian oilfield service companies, surface preparation contractors and pipeline coating applicators operating within India.
Why Attapulgite and Bentonite - Understanding the Difference
Mud engineers and drilling fluid formulators frequently ask about the distinction between bentonite and attapulgite for drilling applications. Understanding this difference is critical for selecting the right viscosifier for your specific well conditions:
Parameter | Bentonite (API 13A Sec 9/11) | Attapulgite (API 13A Sec 12) |
Primary mineral | Sodium montmorillonite | Palygorskite (attapulgite) |
Performance in freshwater | Excellent | Good |
Performance in saltwater / brine | Poor — loses viscosity | Excellent — maintains performance |
Performance in calcium-contaminated mud | Poor | Excellent |
Recommended for | Standard freshwater drilling fluids | Saltwater, offshore, brine-contaminated systems |
API specification | API 13A Section 9 / Section 11 | API 13A Section 12 |
Both grades available from Shri Balaji Mines and Minerals – allowing drilling fluid formulators to source both freshwater and saltwater drilling clay from a single trusted Indian supplier.
Key Export Markets for Drilling Minerals
Our freely exportable drilling minerals – API bentonite (Section 9 and 11), API attapulgite (Section 12), Grade CDW barite and silica sand — are actively supplied to oil and gas producing regions worldwide:
Middle East
Southeast Asia
Africa
We supply directly to drilling contractors, oilfield chemical companies, mud engineers and drilling fluid manufacturers across these markets.
Export Supply Information
- Export Terms: FOB and CIF
- Ports: Mundra (containerised) and Kandla (bulk vessel)
- Minimum Order: 1 FCL – samples available before bulk orders
- Lead Time: 10 to 15 days to port of loading
- Documentation: Certificate of Analysis (API compliant), MSDS, packing list, commercial invoice, bill of lading
- Certification: ISO 9001:2015
- Export Compliance: All minerals listed for international export are supplied in compliance with current DGFT export policy and Foreign Trade Policy of India logistics.
Why Choose Shri Balaji Mines and Minerals
Mine Owner & Direct Source
Better control over quality and pricing
In-House Processing
Consistent product quality across batches
Multiple Grades Available
Suitable for diverse industrial applications
Export Experience
Experience in handling international markets and logistics
Customization Capability
Ability to meet specific
client requirements
Reliable Supply
Strong sourcing and production capacity
Quality Assurance
Strict quality control and testing processes
Global Presence
Supplying to multiple countries worldwide
Reliable Supply
Strong sourcing and production capacity
Enquire About Drilling Grade Mineral Supply
Looking for API grade bentonite, attapulgite, barite or silica sand for oil and gas drilling operations? Contact Shri Balaji Mines and Minerals with your specific grade, specification and application requirement.
Samples and full API compliance documentation available on request. We respond within 24 hours.