High Quality Bentonite 200 Mesh API Grade Bentonite Drilling Raw Material
Bentonite is a type of clay rock, also called montmorillonite clay rock, usually white and light yellow in color.
Description
Description
Product Name: Bentonite
Appearance: Powder
Application: oil drilling, industry, coating, agriculture
Certificate: ISO
Place of Origin: China
Product Parameters
1.Bentonite for oil drilling
Bentonite swells strongly on contact with water and has good colloidal properties, which can increase the viscosity of a suspension. When used in drilling fluid, it can improve drilling lubricity and remove cuttings generated during drilling. It can be widely used in drilling complex structural layers, avoiding drilling problems. Good hydration, strong water swelling, large cation exchange capacity, high drilling fluid performance and other excellent properties.
Element |
API class |
OCMA Rating |
TNN plus class |
Viscometer readings at 600 rpm. |
Greater than or equal to 30 |
Greater than or equal to 30 |
Greater than or equal to 70 |
Yield strength/plastic viscosity coefficient |
Less than or equal to 3 |
Less than or equal to 6 |
Less than or equal to 6.0 |
Filtrate volume/ml |
Less than or equal to 15 |
Less than or equal to 16 |
Less than or equal to 15 |
Remaining diameter 75 microns percent |
Less than or equal to 4.0 |
Less than or equal to 2.5 |
Less than or equal to 4.0 |
Humidity percentage |
-- |
Less than or equal to 13 |
Less than or equal to 10 |
Powder dosage |
-- |
-- |
50 percent bentonite API |
2. Anti-salt bentonite for oil drilling
High-performance drilling fluid made from salt-resistant bentonite in oil and gas fields can strengthen and protect the well wall from subsidence. Secondly, the drilling fluid can also cool the drill bit, remove cuttings from the hole, balance the ground pressure, lubricate the drill pipe, reduce drilling resistance and improve drilling efficiency. Not only has high cuttings yield, but also obvious cost advantages over other equivalent materials, making salt-resistant bentonite an indispensable and ideal base material for various water-based drilling and offshore drilling projects.
Element |
Standard |
Viscometer readings at 600 rpm. |
Greater than or equal to 35 |
Yield strength/plastic viscosity coefficient |
Less than or equal to 3.0 |
Filtrate volume/ml |
Less than or equal to 14 |
Remaining diameter 75 µm/% Less than or equal to |
Less than or equal to 4.0 |
3.Organic bentonite clay for drilling
Name of product |
Refined organic bentonite thickener |
Appearance |
Light white or light yellow free flowing powder |
Granularity(<76um or 200mesh)% |
Greater than or equal to 95 |
Moisture content (at 105 degrees, 2 hours) in percent |
Less than or equal to 3.5 |
Arsenic(As) content mg/kg |
Less than or equal to 5 |
Heavy metal content (pb) mg/kg |
Less than or equal to 15 |
Powder gelation rate |
Greater than or equal to 95 |
Ignition loss in percent |
Greater than or equal to 32 |
Advantage |
Super suspending, strong thickening ability, good thixotropy |
Application |
Use of low polarity solvents for drilling fluids |
Use method |
Can be added directly, high speed dispersion |
Packaging and delivery
Packaging: 25 kg bag.
About Us
Hot Tags: high quality bentonite 200 mesh api grade bentonite drilling raw material, China high quality bentonite 200 mesh api grade bentonite drilling raw material manufacturers, suppliers