Barite (BaSO₄) is a natural mineral composed of barium sulfate. It is commonly found in sedimentary and hydrothermal rocks and is distinguished by its high density, chemical inertness, and resistance to aggressive environments.
Due to its high density, chemical inertness, and availability, barite is an essential component in oil and gas well drilling. Its use significantly increases the safety and efficiency of drilling operations by reducing the risk of blowouts and wellbore wall collapse.
| Parameter | Requirement for KB-3 (GOST 4682-84, class B) |
|---|---|
| Density, g/cm³ | min. 4.20 |
| BaSO₄ content, % by mass | min. 90 |
| Moisture, % | max. 2.0 |
| Water-soluble salts, % | max. 0.35 |
| Particles finer than 5 µm, % | max. 10 |
| Residue on sieve No. 0071K, % | max. 6 |
| Water-soluble alkaline earth metals, as calcium, % | max. 0.05 |
The minimum order is 690 t, i.e. 10 gondola cars of 69 t each.
Only in 1,000 kg flexible bulk containers (big bags).
We ship by rail from Karazhal station. We export to Russia, Uzbekistan, Turkmenistan and Azerbaijan and handle the export paperwork on our side.
Each batch comes with a quality passport and a plant laboratory test report per GOST 4682-84.
We do not hold an API 13A certificate: our product is manufactured to GOST 4682-84. In terms of the parameters specified by GOST (density of at least 4.20 g/cm³, water-soluble calcium of no more than 0.05%), KB-3 is comparable to the API 13A requirements for weighting material, but this is not a formal confirmation of conformity. Independent testing by SGS or Bureau Veritas is possible at the buyer’s expense.
Yes. Samples are paid, the cost is available on request, and delivery is at the buyer’s expense.
The price depends on the volume, delivery terms and destination. Submit a request on the website or message us on WhatsApp.
The price depends on the volume, delivery terms and destination.