The Downhole Tractor is designed for the delivery of devices, geophysical and technological equipment to the horizontal section of oil, gas and water wells.
| Parameter | SKT-54-120 | SKT-54-150 |
|---|---|---|
| Max temperature in the well | ≤+120°С | ≤+150°С |
| Max pressure in the well | ≤60MPa | ≤80MPa |
| Max diameter of the Downhole Tractor | ≤54 mm | |
| Min diameter for the passage | ≥64 mm | |
| Max diameter for the passage | ≥220 mm | |
| Max motion speed | 400 m/h | |
| *Тractive force of the Downhole Tractor: | ||
| — 2 wheel pairs | ≥200 kgf | |
| — 3 wheel pairs | ≥400 kgf | |
| — 4 4 wheel pairs | ≥600 kgf | |
| **Min configuration length: | ||
| — 2 wheel pairs | ≥6.8 m | |
| — 3 wheel pairs | ≥9.2 m | |
| — 4 wheel pairs | ≥11.6 m | |
| ***Max configuration length: | ||
| — 2 wheel pairs | ≥10.6 | |
| — 3 wheel pairs | ≥13 | |
| — 4 wheel pairs | ≥15.4 | |
| Supply voltage of the surface unit | ~220 V | |
| Max power consumption | ≤5 kW | |
| Contraflow | yes | |
| Cable type for the connection | KG 3х0,75 | |
| Cross section of the transit current-conducting strands / quantity | 0.5 mm2 / 1 piecе | |
* — the characteristics are given for the Downhole Tractor with a geophysical cable KG3-0.75 of 5000 meter length; the Downhole Tractor is powered by two current-conducting strands, the supply voltage of the surface unit is 600V, an average temperature over the cable is 40 ºС.
** — the length of the Downhole Tractor set which includes an electronics unit and a wheel unit.
** — the length of the Downhole Tractor set which includes a rotary contact device, a collar locator/ tensile compression modulus, an electronics unit, two centering skids and a wheel unit.
