Electrical Submersible Centrifugal Pumps (ESP) are multi-stage pumping systems designed for efficient fluid lifting in various well conditions. They operate based on the same principle as standard centrifugal pumps, utilizing multi-stage impellers and diffusers to generate fluid motion. ESPs can be assembled in different configurations, including floating, compression, and semi-floating designs, to adapt to various operational requirements.
Depending on the direction of liquid flow from the impeller, ESPs are classified into:
- Radial flow pumps – Designed for high-lift, low-flow rate applications.
- Mixed flow pumps – Suitable for medium-lift, medium-flow rate applications.
Additionally, ESPs are available in specialized models to suit different well conditions:
- Conventional ESPs – Standard designs for general applications.
- Sand & Corrosion-Resistant Pumps – Engineered to withstand abrasive and corrosive environments.
- Anti-Corrosion ESPs – Designed for highly corrosive well fluids.
✅ Multi-Stage Pumping Design – Provides high efficiency and stable fluid lifting.
✅ Adaptable Configurations – Available in floating, compression, and semi-floating designs.
✅ Diverse Flow Mechanisms – Supports radial flow and mixed flow models for varied well depths.
✅ Customizable for Well Conditions – Includes sand-resistant, corrosion-resistant, and anti-scaling models.
✅ High Durability – Built with abrasion and corrosion-resistant materials for extended service life.
🔹 Deep Wells & High-Lift Applications – Suitable for high-lift, low-flow production environments.
🔹 Sandy & Corrosive Wells – Designed for high-sand-content and corrosive well fluids.
🔹 Scale-Prone Reservoirs – Ideal for minimizing scaling issues and maintaining efficiency.
🔹 General Oilfield Production – Commonly used in oil & gas extraction, water injection, and dewatering operations.
ESP Pump Specifications
ESP Pump Specifications
| Series (OD) mm (in) |
50Hz |
60Hz |
| Max-BHP (kW / HP) |
Capacity Range (m³/d / BPD) |
Max-BHP (kW / HP) |
Capacity Range (m³/d / BPD) |
| 86 (3.38) | 58 / 78 | 20-150 / 190-940 | 69 / 94 | 24-180 / 225-1130 |
| 98/102 (3.86/4.00) | 157 / 213 | 30-400 / 190-2510 | 188 / 256 | 36-480 / 225-3020 |
| 130 (5.12) | 390 / 531 | 150-1600 / 940-10060 | 468 / 637 | 180-1920 / 1130-12075 |
| 136 (5.38) | 390 / 531 | 200-1600 / 1250-10060 | 468 / 637 | 240-1920 / 1500-12075 |
| 143 (5.62) | 390 / 531 | 1500-3600 / 9400-27000 | 468 / 637 | 1800-4300 / 11000-27000 |
| 172 (6.75) | 563 / 765 | 1000-4000 / 6290-25160 | 675 / 918 | 1200-4800 / 7550-30190 |
