PL-JP
Junk sub
Junk sub are used during drilling operations to remove tool fragments: carbide attachments, bearings of drill bits, metal chips after using cutters, which cannot be removed using flushing mud. The Junk sub performs an important function of cleaning the well, increasing the service life of drill bits.
- Sizes
- 4
- Equipment line
- Auxiliary equipment
Sizes and specifications
4 sizes, 4 parameters
| Size | Well diameter minmm | Well diameter maxmm | Outer diameter max.mm | Inner diameter min.mm |
|---|---|---|---|---|
| 5,5"–6" | 139,7 | 152,4 | 114–140 | 38 |
| 6"-8" | 152,4 | 203,2 | 140–197 | 48 |
| 8"-8,5" | 203,2 | 215,9 | 197 | 58 |
| 11"-13,5"needs checking against print | 279,4 | 342,9 | 219–327 | 71 |
Non-standard sizes are made to order — send the well parameters.
Documents
Datasheetin preparationCertificate of conformityin preparationOperating manualin preparationRelated equipment
PL-StStingerPL-CHCementing headPL-CHBCementing headPL-SVFloat valvePL-SShoeAll products in this lineRequest · PL-JP
We reply within one business day.