Description
Specific features and advantages
- Measures immediately near the bit
- Allows for instant adjustment of the well path
- Improves horizontal well targeting quality in thin formations
Designation |
Thread to bit |
Bit diameter, mm |
Lobes |
Outer diameter, mm |
DRZ-106.TS | З-88 | 142,9-151,0 | 7/8 | 124 |
DRZ-120.TS | З-88 | 142,9-165,1 | 7/8 | 130 |
DZR-172.TS | З-117 | 214,3-244,5 | 7/8 | 189 |
Parameters
Measuring range of inclination angle, degrees | 0-180 |
Permissible limits of intrinsic absolute error when measuring inclination angle, max |
±0,12′ |
Measuring range of natural gamma radiation exposure rate, mcR/h | 2-100 |
Permissible limits of intrinsic relative error when measuring natural gamma radiation exposure rate, max |
± 15% |
It operates together with MWD systems of ZTK-42EM, ZTK-42KK and APS Technology type. It can be connected to any other MWD system at request.