API Drilling Grade Barite
Premium Weighting Agent for Oil & Gas Drilling
API Drilling Grade Barite is a high specific gravity mineral (barium sulfate) specially processed to meet API 13A requirements.
It is widely used as a weighting material in drilling fluids to control formation pressure, reduce the risk of blowouts and support safe, efficient drilling operations.
Applications in the Drilling Industry
API drilling grade barite is used in water-based, oil-based and synthetic drilling fluids. Its high specific gravity, low solubility and chemical stability make it an effective weighting material for onshore and offshore drilling operations.
High Specific Gravity
With a typical specific gravity of 4.20–4.30, barite increases drilling-fluid density and helps balance high formation pressures.
Formation-Pressure Control
Properly weighted drilling fluid maintains hydrostatic pressure, helping control influx from the formation during drilling.
Blowout-Risk Reduction
By supporting suitable mud density, barite helps reduce the risk of kicks, uncontrolled flow and blowout events.
Wellbore Stability
Balanced fluid pressure supports borehole integrity and reduces the likelihood of wall collapse, caving and related drilling problems.
Chemical Inertness
Barite is chemically stable and generally non-reactive in drilling fluids, supporting consistent performance without materially changing the fluid system.
Onshore and Offshore Use
Suitable for a wide range of formations and drilling depths in both land-based and offshore operations.
Typical API 13A Specifications
The following values represent the published product specification range for Kaniper API Drilling Grade Barite.
| Property | Typical Specification |
|---|---|
| BaSO4 | ≥ 92% |
| Specific Gravity | 4.20–4.30 |
| Moisture | ≤ 0.20% |
| Water-Soluble Alkaline Earth Metals | ≤ 250 mg/kg |
| Residue (+75 μm) | ≤ 3.0% |
| Particles Below 6 μm | ≤ 30% |
| Appearance | Grey Powder |
| Standard | API 13A |
Typical values are provided for product identification and are not a batch-specific certificate of analysis. Final specifications should be confirmed in the commercial agreement.