In oil drilling, an efficient solids control system is essential for operational continuity and drilling fluid recycling. KOSUN leverages its R&D expertise to provide high-performance integrated solutions that ensure precise solid-liquid separation and reduced operational costs.

1. The First Line: Solids Control Shale Shaker
The shale shaker is the primary stage of separation, filtering out large cuttings (>75μm). This single process removes over 50% of solid impurities, significantly reducing the load on downstream equipment. KOSUN’s shale shakers feature optimized screen materials and frequency control, ensuring durability and stability in high-intensity environments.
2. Precision Cleaning: Solids Control Desander & Desilter
Following the shaker, these hydrocyclone-based units target finer particles:
- Desander: Removes sand particles between 44–75μm.
- Desilter: Targets silt particles between 15–44μm.
Kosun utilizes a modular design, allowing these units to be integrated into a compact “Sand-Silt” cleaner. This saves space and prevents fine particles from compromising the rheological properties of the drilling fluid.
3. Deep Purification: Solids Control Decanter Centrifuge
For ultra-fine solids (<15μm) and colloidal substances, the centrifuge uses high-speed rotation for deep separation. Crucially, it facilitates the recovery of weighting materials (such as barite), significantly lowering material costs while maintaining mud density.
4. System Support: Solids Control Auxiliary Equipment
A stable system requires seamless coordination. Kosun provides a complete suite of auxiliary tools:
- Mud Agitators: Keep fluids in suspension and prevent tank settling.
- Sand & Shear Pumps: Provide reliable power and optimize polymer drilling fluid performance.
- Mud Tanks: Integrated storage with precise level monitoring for real-time fluid management.
Conclusion
True solids control efficiency stems from the scientific sequence of Shale Shaker → Desander → Desilter → Decanter Centrifuge. By integrating intelligent monitoring with robust hardware, Xi’an Kosun delivers flexible, reliable solutions tailored to any formation condition, driving high-quality development in the global drilling industry.

