Usage Drilling rig is designed for reapir and overhaul of operating wells, and also fro straight-hole drilling for oil and gas (at additional complete set)
Technical specification
| Maximum trial static load on the hook (on 8 strings), ton-force | 120 |
| Maximum operating load on the hook (on 8 strings), ton-force | 100 |
| Working depth, m: for repair process: tubes 3 1/2" (89 mm) (19,79 kg/m) | 3200 |
| tubes 2 7/8" (73 mm) (15,6 kg/m) | 4000 |
| For work over (switching of clean tubing): Òubing 3 1/2" (89 ìì) (18,6 kg/m) | 4200 |
| Òubing 2 7/8" (73 mm) (13,72 kg/m) | 5600 |
| Support type | MU 100-33 two-unit |
| Support free height from footing, m: without access ramp |
33,4 |
| with access ramp |
33,6 |
| Maximum length of pulled stands, m | 18 |
| Installed capacity of draw work and hydro-inflating rotor, kW | 397 |
| Installed capacity of mud pump 3 PN 300, kW | 349 |
| Type of draw work – number of drums | TF15 – 2 |
| Drilling line diameter, mm | 25 |
| Type of crownblock | GF 100-5 × 25 |
| Type of hookblock | MC 100-4 × 25 |
| Type of swivel neck | ÑÍ 125 |
| Maximum static load, ton-force | 125 |
| Type of hydraulic rotor | MRL 175 |
| Table through bore, mm | 444,5 |
| Maximum load on rotary table, ton-force | 80 |
| Maximum load at derrick stand, ton-force |
180 |
| Maximum load on rotary table, ton-force | 100 |
| Maximum load at setback, ton-force | 2 x 40 = 80 |
| height from ground to the derrick floor, m | 4,8 |
| Height under the stand, m |
3,96 |
| Equipment for evacuation of derrickman | rope |
| Skid type | Roman 55350 VFAE (10 × 8) |
| Engine capacity, kW | 257 |
Components
Equipment on the motor skid:
- power unit: engine CATERPILLAR + hydromechanical transmission CATERPILLAR (or analogue);
- mechanical brake drawwork, with 2 brake bands;
- booster hydraulic brake for the drawwork;
- rotary table transmission;
- support, including crownblock;
- hookblock;
- hydraulic, pneumatic and electrical systems;
- back-folding derrick stand parallelogram type, including working platform and rotary;
- access ramp of the unit, mounted on the auto skid, including means of support for auto skid and support;
- driller’s cabin;
- assembly of mud pumps, mud circulation system and external electro generative assembly;
- shelters and heating systems when operated at low temperatures;
- rotary swivel.
