Where to Buy API 13A Barite and API Class G Cement in Iraq and the GCC
Drilling contractors in Iraq and the GCC can source API 13A barite and API Class G well cement directly from specialized B2B exporters like Raiva International Trading Group. This guide covers regional supply chains, technical specifications, and logistics for sourcing these critical drilling fluids and cementing materials.
Regional Barite and Cement Suppliers
Procurement teams in the Middle East often face a fragmented supply landscape for drilling materials. While local distributors exist, direct access to certified production sources is the most reliable method for ensuring consistency. Direct sourcing eliminates the margin added by multiple intermediaries, allowing for better cost control and tighter quality oversight.
Raiva International Trading Group operates as a specialized trading house with direct access to mining assets and a vetted network of producers in Iran and Oman. This structural advantage allows the company to supply industrial minerals and chemicals to buyers in over 20 countries. For contractors operating in Iraq and the GCC, this means access to a supply chain that bypasses traditional middlemen, providing a direct line to the source of the material.
Why Direct Sourcing Matters for Drilling
In the oil and gas sector, the consistency of drilling fluids is non-negotiable. A batch of barite that fails to meet specific gravity requirements can lead to well control issues. By working directly with a supplier that manages the production process, contractors can verify the origin of the material and ensure that the Certificate of Analysis (CoA) matches the physical product upon arrival.
API 13A Barite Specifications
API 13A barite is a weighting agent used in water-based drilling fluids to increase hydrostatic pressure and prevent formation fluid influx. The standard defines two primary grades based on specific gravity: 4.20 and 4.10. The 4.20 grade is the most common for deep and high-pressure drilling, while the 4.10 grade is used for lighter mud systems.
Key specifications for API 13A barite include density, pH, viscosity, and particle size distribution. The particle size is critical because it affects the rheology of the mud. If the barite is too fine, it can increase plastic viscosity, making the mud harder to pump. If it is too coarse, it may settle out of suspension, a phenomenon known as sag.
Technical Parameters for API 13A Barite
| Parameter | API 13A Requirement | Typical Raivaco Value |
|---|---|---|
| Density | Min 4.20 g/cm³ | 4.21 g/cm³ |
| pH (Before Heating) | Min 6.5 | 7.9 |
| pH (After Heating) | Min 6.5 | 7.1 |
| Apparent Viscosity | Max 125 cP | 97.5 cP |
| Retained on No. 200 Sieve | Max 3% wt | 2.04% wt |
| Retained on No. 325 Sieve | 10 ± 5% wt | 10.7% wt |
These values are typical specifications. The actual batch-specific Certificate of Analysis is issued for every shipment, ensuring that the delivered product meets the contractual requirements. Raivaco supplies this barite in bulk or jumbo bags, with a minimum order quantity of 25 MT for bagged shipments.

API Class G Well Cement
API Class G well cement is a high sulfate-resistant (HSR) cement designed for oil and gas well cementing operations. It is tested to API Spec 10A-2019 and is the standard choice for deep wells where sulfate exposure is a concern. The cement is characterized by a low C₃A content, which provides resistance to sulfate attack.
The performance of Class G cement is defined by its thickening time, compressive strength, and fluid loss. For example, at 60 °C, the thickening time is typically around 105 minutes, and the 8-hour compressive strength is approximately 1945 psi. These properties ensure that the cement sets at a predictable rate and achieves the necessary strength to isolate the wellbore.
Comparison of Cement Grades
| Property | API Class G (HSR) | Portland Type I-425 |
|---|---|---|
| Standard | API Spec 10A-2019 | ISIRI 389 |
| C₃A Content | 1.90% | 7.2% |
| Sulfate Resistance | High (HSR) | Normal |
| 28-Day Strength | ~1945 psi (8h) | 440 kg/cm² |
| Typical Use | Oil & Gas Well Cementing | Structural Concrete |
Raivaco supplies API Class G cement in bulk, jumbo bags, or 50 kg sacks. The minimum order quantity for bulk vessel shipments is 500 MT, making it suitable for large-scale drilling campaigns. The cement is shipped with a batch mill certificate, providing full traceability from the kiln to the wellsite.
Logistics and Incoterms in the GCC
Logistics is a critical factor when sourcing drilling materials in the Middle East. Raivaco ships from the ports of Bandar Abbas and Bandar Imam Khomeini in Iran, as well as from its office in Muscat, Oman. This dual-location presence allows for flexible routing to buyers in Iraq, Saudi Arabia, UAE, and other GCC countries.
The company offers FOB, CFR, and CIF terms under Incoterms® 2020. For drilling contractors, CIF terms are often preferred as they transfer the risk of loss or damage to the seller until the goods arrive at the destination port. This is particularly important for high-value drilling fluids where a single shipment can represent a significant portion of the well's operating budget.
Shipping Options and Lead Times
Standard lead times for barite and cement are 7 to 14 days from order confirmation to shipment. This timeline includes production, quality testing, and loading. For bulk vessel shipments, the minimum order quantity is 500 MT, while bagged shipments start at 25 MT (one 20ft container). The company also offers custom packaging options to meet specific wellsite requirements.
Quality Control and Certification
Quality control is the backbone of any reliable supply chain for drilling materials. Raivaco tests all barite and cement batches to API 13A and API 10A standards, respectively. The testing is conducted by an ISO/IEC 17025 accredited laboratory, ensuring that the results are accurate and internationally recognized.
Every shipment is accompanied by a batch-specific Certificate of Analysis (CoA) or mill certificate. This document details the chemical and physical properties of the product, including density, pH, viscosity, and compressive strength. The CoA serves as a legal document that verifies the product meets the contractual specifications.
Why Certification Matters
In the event of a well control incident or cementing failure, having a certified CoA is essential for liability and insurance purposes. It provides a clear record of the product's condition at the time of shipment. Raivaco's commitment to publishing technical data sheets and XRF analyses on its product pages further enhances transparency for procurement teams.
Key Takeaways
- Direct Sourcing: Buying directly from a specialized exporter like Raivaco eliminates intermediaries and ensures better cost control.
- API 13A Barite: The 4.20 grade is the standard for deep drilling, with a density of 4.21 g/cm³ and low viscosity.
- API Class G Cement: High sulfate-resistant cement with a C₃A content of 1.90% is ideal for oil and gas wells.
- Logistics: Raivaco ships from Iran and Oman, offering FOB, CFR, and CIF terms to buyers in the GCC and Iraq.
- Quality Control: All batches are tested by an ISO/IEC 17025 accredited lab and shipped with a batch-specific CoA.
- Lead Times: Standard lead times are 7 to 14 days, with minimum order quantities of 25 MT for bagged and 500 MT for bulk.
Frequently Asked Questions
What is the minimum order quantity for API 13A barite?
The minimum order quantity for bagged API 13A barite is 25 MT (one 20ft container). For bulk vessel shipments, the minimum is 500 MT.
Does Raivaco ship to Iraq?
Yes, Raivaco ships to Iraq and other GCC countries. The company operates trade desks in Muscat, Oman, and Yazd, Iran, facilitating logistics to the region.
What is the difference between API 13A barite and white barite powder?
API 13A barite is a drilling-grade weighting agent with a specific gravity of 4.20 or 4.10. White barite powder is a chemical-grade filler with 95% BaSO₄, used in paints, plastics, and rubber.
How is the quality of the cement verified?
Quality is verified through testing by an ISO/IEC 17025 accredited laboratory. A batch-specific Certificate of Analysis is issued for every shipment, detailing the chemical and physical properties.
What Incoterms does Raivaco offer?
Raivaco offers FOB, CFR, and CIF terms under Incoterms® 2020. Buyers can choose the term that best fits their logistics and risk management strategy.
What is the lead time for barite and cement shipments?
Standard lead times are 7 to 14 days from order confirmation to shipment. This includes production, quality testing, and loading.
Conclusion
Sourcing API 13A barite and API Class G well cement in Iraq and the GCC requires a supplier that combines technical expertise with reliable logistics. Raiva International Trading Group offers a direct line to certified production sources, ensuring that drilling contractors receive high-quality materials that meet international standards. By choosing a specialized exporter, you can streamline your procurement process and reduce the risk of supply chain disruptions.
To plan your next drilling campaign, request a quote from Raivaco. Our team will respond within 24 hours with pricing and availability details.

