Function: gathering of low pressure petroleum (associated) gas and its transportation within well.
| Compressor type | NQK-3,5/1,5 | NQK-7/1-5 | NQKT-10/25-12 |
| Productivity, m3\min | 3,5 | 7,0 | 10,0 |
| Absorption (MPa) | 0,08-0,12 | 0,08-0,12 | 0,10 - 0,25 |
| Pumping (MPa) | 0,5 | 0,5 | 1,2 |
| Pover comsuption, KW | 45 | 55 | 75 |
| Double stroke piston frequency, min. | 50 | 65 | 60 |
| Cylinder diameter, mm | 250 | 300 | 250 |
| Piston stroke, mm | 630 | 630 | 630 |
| Length (mm) | 4600 | 4700 | 4880 |
| Width (mm) | 3600 | 3600 | 3600 |
| Height (mm) | 1200 | 1260 | 1355 |
| Weight, kg | 4820 | 5800 | 6080 |