Casing Pipes
General Features
Casings are mainly used for the following purposes as an important component of drill strings:
- To prevent falling of Wall in the borehole
- To prevent stucking of the drill strings
- To reduce wear of the drill rods
- To prevent losses of the circulation fluid.
| Casing Pipe Dimensions | |||||
| Size | OD mm |
ID mm |
WT mm |
Weight kg/m3 |
Volume lt/m |
| AW | 57.1 | 48.4 | 4.35 | 25.5 | 1.9 |
| BW | 73.00 | 60.30 | 6.35 | 31.30 | 2.85 |
| NW | 88.90 | 76.20 | 6.35 | 38.40 | 4.56 |
| HW | 114.30 | 101.60 | 6.35 | 52.20 | 8.10 |
| PW | 139.70 | 127.00 | 6.35 | 64.30 | 12.66 |
