What is Bentonite?
Bentonite is a naturally occurring, highly absorbent clay primarily composed of the mineral montmorillonite. It is generally formed through the weathering of volcanic ash and is recognized for its excellent swelling capacity, water retention, and adsorption properties.
Bentonite is mainly classified into sodium, calcium, and potassium bentonite. Sodium bentonite, in particular, is widely used in drilling, ground improvement, waterproofing, environmental protection, and various industrial applications due to its superior swelling characteristics.
Thanks to its outstanding engineering properties, bentonite has become an essential raw material in modern infrastructure and geotechnical projects.
Drilling Bentonite
Drilling Bentonite is a high-performance natural clay mineral widely used in oil and gas drilling, geothermal wells, water well drilling, and Horizontal Directional Drilling (HDD) applications. Thanks to its high montmorillonite content, it swells when mixed with water and forms a stable drilling fluid, contributing to safe, efficient, and cost-effective drilling operations.
Superior Performance and Reliable Solutions
Drilling Bentonite enhances borehole stability through its excellent viscosity, low fluid loss characteristics, and outstanding suspension properties. By forming a thin and impermeable filter cake, it supports borehole walls, minimizes collapse risks, and improves overall drilling efficiency.
Technical Advantages
• High swelling capacity
• Excellent viscosity performance
• Low fluid loss
• Effective borehole stabilization
• Superior cuttings suspension and transport
• Easy pumping and circulation
• High performance with reduced operational costs
Applications
• Oil and gas drilling
• Geothermal wells
• Water well drilling
• Horizontal Directional Drilling (HDD)
• Mining and exploration drilling
• Microtunneling and infrastructure projects
Quality and Sustainability
Produced from high-quality bentonite reserves, our Drilling Bentonite is processed in accordance with international quality standards and subjected to strict quality control procedures. Its environmentally friendly nature and superior technical properties make it an essential solution for modern drilling projects worldwide.
Successful drilling operations begin with the right drilling fluid. Choose Drilling Bentonite for reliable performance, operational efficiency, and long-term success.
Drilling Bentonite – Technical Specifications
Product Description
Drilling Bentonite is a high-performance sodium bentonite-based drilling fluid additive developed for oil & gas wells, water well drilling, geothermal drilling, mining operations, and Horizontal Directional Drilling (HDD) applications.
Thanks to its high montmorillonite content, it reacts rapidly with water, providing superior viscosity, borehole stability, and filtration control.
Technical Specifications
| Property | Test Method | Typical Value |
|---|---|---|
| Appearance | Visual Inspection | Light Cream / Grey Powder |
| Main Mineral | XRD Analysis | Sodium Bentonite |
| Moisture Content | ASTM D2216 | Max. 12% |
| pH (2% Suspension) | ASTM D4972 | 9.0 – 10.5 |
| Specific Gravity | ASTM D854 | 2.2 – 2.7 g/cm³ |
| Swelling Index | ASTM D5890 | Min. 24 ml/2g |
| Marsh Funnel Viscosity | API RP 13B-1 | Min. 32 sec |
| API Fluid Loss | API 13A | Max. 15 ml |
| Sand Content | API RP 13B-1 | Max. 1% |
| Residue on 200 Mesh Sieve | ASTM C136 | Max. 2.5% |
| Montmorillonite Content | XRD Analysis | Min. 70% |
| Colloidal Yield | API 13A | 15 – 18 m³/ton |
| Suspension Capacity | Laboratory Test | Very High |
| Borehole Stabilization | Field Performance | Very High |
Applications
• Oil & Gas Drilling
• Geothermal Wells
• Water Well Drilling
• Horizontal Directional Drilling (HDD)
• Mining & Exploration Drilling
• Microtunneling Applications
• Infrastructure & Ground Improvement Projects
Product Advantages
• High viscosity generation
• Low fluid loss
• Excellent borehole stabilization
• Superior cuttings transportation
• Prevention of borehole collapse
• Easy mixing and pumping
• High efficiency with low consumption
• Available in compliance with API 13A and OCMA standards
Packaging
• 25 kg PP Bag
• 50 kg PP Bag
• 1000 kg Big Bag
• Bulk Loading Option
Storage
Store in a dry and covered environment. Protect from direct sunlight and moisture.
Shelf Life
24 months from the production date under proper storage conditions.
Disclaimer
The above values are typical laboratory results and may vary depending on field conditions and application requirements
