- Increase in the pump efficiency factor of downhole pumping units from 0.25 to 0.69 (under deep vacuum conditions);
- Average rise in fluid level in the annular space by 87 m;
- Elimination of annular gas venting into the atmosphere;
- Reduction of gas entry from the annulus into the pump intake;
- Reduction of back pressure on the reservoir;
- Average reduction in elastomer wear of progressive cavity pumps by 33%.
Design Features
- Gas content monitoring system;
- Exhaust ventilation system;
- Cabin and pipeline (inlet/outlet) heating system;
- Capability for fully automatic operation;
- Proprietary software;
- Integrated control and monitoring systems;
- Real-time monitoring and on-the-fly adjustment of operating parameters.
Technical Specifications
| 1. | Maximum compressor capacity, m3/min | 1.6 |
| 2. | Maximum operating pressure, MPa (atm) | 4.0 (40.0) |
| 3. | Maximum achievable inlet vacuum, MPa (atm), not exceeding | 0 |
| 4. | Compressor motor power, kW | 18.5 (11 + 7.5) |
| 5. | Total power consumption of heater, fan, and electric valve actuators, kW | 2.028 (1.5 + 0.3 + 0.124 × 2) |
| 6. | Overall dimensions: | |
| - Length, mm, max | 2300 | |
| - Width, mm, max | 1500 | |
| - Height, mm, max | 2300 | |
| - Weight, kg, max | 2200 |
Results of Implementation at Sheshmaoil Group Facilities
254 KOGS-1M units have been deployed. On average, one KOGS-1M unit serves 5 wells. The average incremental oil production is 0.32 tonnes/day per well. From 2011 to 2024, cumulative additional oil production exceeded 360,000 tonnes