HAS B4
HAS B4 is a robust and automotive drilling rig. Due to additional units this rig can be used for a variety of tasks. Consequently, Anger’s employs this rig for several drilling techniques such as flush drilling, air-lift procedures and core drilling. But it is not only this variability that enables our clients to plan their projects under best conditions: also the rig’s integral on-the-job safety and protection against noise and explosions as well as its high torques make it perfectly fit for the respective task. Since this drilling rig has a smallest casing diameter of 4 in – 4 ¾ in it can be used for drillings of up to 2200 m, which makes it possible to use HAS B4 for reservoir exploration wells, for example.
Technical Data
| Manufacturer | Wirth |
| Hook load | 600 kN |
| Rated hook load | 500 kN |
| Top drive | 600 kN |
| Special features | Protection against noise and explosions, BOP |
| Mud pumps | 1x 600 kW Duplex 6 ¼ in x 8 in |
Depths and diameters
| DEPTH | DIAMETER |
|---|---|
| 2200 m | 4 in – 4 ¾ in wireline coring diameter |
| 1500 m | 6 ¼ in wireline coring diameter |
| 1000 m | 8 ½ in drilling diameter |
| 700 m | 12 ¼ in drilling diameter |
| 500 m | 17 ½ in drilling diameter |
| 450 m | 558 mm casing diameter |
Projects
| NAME OF PROJECT | TIME | DEPTH |
|---|---|---|
| Staniszow (Poland), thermal water | 2013 | 1600 m |
| Volkenroda (Germany), abandoned mine management | 2012 | 1014 m |
| Sofia (Bulgaria), drinking water | 2011 | 740 m |

