| Availability: | |
|---|---|
| Quantity: | |
40 50 60 Mesh
SEPPE CENOSPHERE
2621900090
Spherical Microspheres for Enhanced Drilling Fluid Performance & Cementing Operations
SEPPE Spherical Cenospheres are high-strength, hollow aluminosilicate microspheres engineered specifically for oil and gas drilling applications. Their perfectly spherical shape, low density, and robust ceramic shell deliver measurable improvements in drilling fluid rheology, cement slurry performance, and equipment longevity. Manufactured under strict quality control, every batch delivers consistent particle characteristics and predictable downhole performance.
Specifications
CHEMICAL COMPOSITION(%) | |
Si2 | 55-65 |
Al2O3 | 28-33 |
Fe2O3 | 2-4 |
CaO | 0.8-1.5 |
MgO | 0.7-1.2 |
PHYSICAL PROPERTY | |
Particle Shape | Powder Granule |
Color | White Gray |
Specific Gravity(g/cm3) | 0.75-0.9 |
Floatage Rate(%) | 97 |
Superior Rheology & Pumpability: The smooth, spherical particles act like tiny ball bearings, dramatically reducing friction and improving the flow characteristics of drilling mud and cement slurries — critical for extended reach wells and narrow annuli.
Reduced Equipment Wear: The spherical shape minimizes abrasive contact with pumps, drill bits, and downhole tools, extending service life and reducing maintenance downtime.
Effective Low-Density Control: With true particle density of 0.80-0.90 g/cm³, our cenospheres enable precise slurry density reduction, helping prevent lost circulation and formation damage in depleted zones.
High Compressive Strength: The robust ceramic shell withstands downhole pressures, maintaining structural integrity throughout drilling and cementing operations.
Chemical Inertness: Resistant to acids, alkalis, and formation fluids — ensures stable performance without adverse chemical reactions in the wellbore.
Thermal Stability: High softening temperature enables use in thermal recovery wells and high-temperature drilling environments.
Drilling Fluids: Added to water-based and oil-based drilling muds to reduce fluid density, improve rheology, and minimize differential sticking in depleted zones.
Well Cementing: Used as a lightweight additive in cement slurries to lower hydrostatic pressure on weak formations while maintaining compressive strength.
Completion & Workover Fluids: Provides density control without compromising fluid stability in completion brines and workover operations.
Packing & Delivery
Packing: Net 600kg big jumbo bag. Or as your requirements.


DOWNLOAD FOR MORE INFORMATION:CENOSPHERE COA.pdf
Company Information
Trade & Market
| Main Markets | Total Revenue(%) |
| North America | 40.00% |
| Domestic Market | 21.00% |
| Mid East | 10.00% |
| Southeast Asia | 10.00% |
| Aferica | 9.00% |
| Eastern Asia | 5.00% |
| South Asia | 3.00% |
| South America | 2.00% |
Reliable Supply: As a premier manufacturer of industrial abrasives and oilfield minerals, SEPPE maintains robust production capacity to support high-volume orders with consistent quality.
Quality Assurance: ISO 9001 certified. Every shipment is subject to strict QC testing, and third-party SGS/BV inspection is welcomed.
Technical Support: Our team can assist with slurry design calculations and provide detailed technical data to help optimize your cementing program.
Global Logistics: Efficient shipping from major Chinese ports to key oilfield markets worldwide.
Believe In Good Materials!