Usage
Rig with dc (ac) electric drive, power supplied from 6 kW network or from electric generator blocks, is intended for drilling of straight exploitation wells for oil and gas..
Technical specifications
| Max experimental static hook load (10 strings), ton force | 270 |
| Max working load on a hook (10 strings), tong force | 225 |
| Operating depth, m: for drilling: by pipes 4 1/2" (114,3 mm) (24,7 kg/m) | 4500 m |
| by pipes 5" (127 ìì) (30 kg/m) | 3700 m |
| Mast type | MU 225T tree section |
| Pulling system – by 2 hydraulic cylinders | telescopic |
| Free height of a mast from the ground, m: without ramp | 40,0 |
| with ramp | 46,6 |
| Max length of lifted setbacks, m | 27 |
| Rated capacity for drawworks, KW | 2 õ 550 |
| Rated capacity for hydraulic rotor, KW | 550 |
| Rated capacity for drill pump 3 PN 1000, KW | 2 õ 850 |
| Drawworks type – amount of drums | TF32 – 1 |
| Drill line diameter, mm | 32 |
| Crown block type | GF 250-6 × 32 |
| Hook block type | MC 250-5 × 32 |
| Swivel type | ÑÍ 320 |
| Max static load, ton force | 320 |
| Rotor type | MRL 275 |
| Orifice of a table, mm | 698,5 |
| Max static load at rotary table, ton force | 430 |
| Max load at rotary table, ton force | 250 |
| Max static load at rotary table, ton force | 2 × 90= 180 |
| Height from the ground to rig floor, m | 6,6 |
| Height under substructure, m | 5,4 |
| Device for derrick worker evacuation | cable |
Components
Equipment mounted on own trailers:
- power block: 2 electric motors, drawworks with mechanical brake and two brake strap, hydraulic auxiliary brake for drawworks (on trailer);
- mast including crown block (on trailer);
- hydraulic and pneumatic systems (on trailer).
- parallelogram tipping derrick substructure including working platform and rotor;
- crown block;
- rig ramp mounted on trailer including means of support for motor vehicle chassis and mast;
- driller’s cabin;
- drill pump block, circulating system and outside electric generator block;
- housings and heating system during operation under low temperatures;
- swivel;
- control and regulating station for main and auxiliary electric drives.
