325 / 725/ 800 Mesh Barite API 13A Barium Sulfate Powder Oil Drilling Grade

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SG 4.1 Barite API 13A As Drilling Fluid 325 / 725/ 800 Mesh



Quick Detail:


Mineral components Barium sulfate
Other names Baryte
Chemical formula BaSO4
Color Colorless or multicolored (red, white, and brown)
Particle size 325, 725, 800 mesh or as your requirement
Specific gravity 4.1
Found in Calcite, Cerussite, Dolomite, Sulfur, and Gypsum
Toxicity Non toxic





> product name: API grade barite powder

> specific gravity: 4.1

> Particle size: 325, 725, 800 mesh or as your requirement

> PB content: 100PPM max

> mercury content: 200PPM max

> supply capacity: 5,000tons/month

> Water soluble alkaline earth metal as calcium: 150PPM max





barite physical and chemical requirements
requirement standard
density 4.10 g/ml, minimum
water-soluble alkaline earth metals, as calcium 250 mg/kg, maximum
residue greater than 75μm maximum mass fraction 3.0%
particles less than 6 μm in equivalent spherical diameter maximum mass fraction 30%




- To clean cuttings from the well bottom.

- Cool and lubricate the drill bit.

- Control pressures under the surface.

- Flush those cuttings to the surface.

- Deposit a “filter cake” layer on the well bore wall to prevent loss of the circulating fluid.

- Prevent formation fluids entering the borehole and mixing with circulating fluids.

- Support the walls of the well bore without damaging the formation.



Why do we use barite/ baryte in oil drilling area as drilling mud?


Reasons for barite’s use over other materials:

- Neutrality - chemically, physically and magnetically neutral

- Far less abrasive than other materials and does little damage to drilling equipment.

- Environmentally acceptable from the standpoint of its disposal as part of the drilling fluid.

- Low cost



Communication with customers


A: What is the location of your mine, we would like to visit it.

B: Our mine locates in Henan Province. You will be welcome to our mine and factory to have a look. It is a direct and good way for us to know each other better.


A: What is you capacity a month?

B: The general capacity is 10,000 MT a month.


A: Can you send sample for our test?

B: Yes, we can. We would like to arrange the sample sending after the price is okay for both side. And the sample is for free.


A: Okay, I see. What about the quality of your product. I am always worrying about the quality.

B: Yes, let me show you our quality management system.

  • Our product had adapted the ISO9001-2000 Quality System Authorities.
  • Cooperating with the SGS to manage the quality

After washing the mine,each batch would be sample and analyzed respectively.

Strictly control the granularity and the moisture of residual, and seriously implement the quality management.

Before delivering, SGS would sample and analyze our product and provide us the examining report.

Show the test report to customers, if there is no problem, then the product would be loaded and shipped.


  • Our company promises that our product is qualified to export.


A: Your method is good. We want to order 50 tons for the first time and compare your product with other supplier.

B: No problem.


Send message to this supplier
Mr. Ginny
Tel: 86-20-36777952
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Baiyun district, Guangzhou, Guangdong, China (Mainland)
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