PB Safety Sub
PB Safety Sub
PB Safety Sub
This sub is designed to easily disconnect tubing from stuck downhole equipment during well operations.
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APPLICATION IN PACKER BHAs
- for formation hydraulic fracturing;
- for pumping water in injection wells;
- for oil and gas wells operation;
- for squeeze cementing and other well operations during which downhole equipment can get stuck.
ADVANTAGES
- in case equipment gets stuck disconnection is carried out by right hand rotation of the tubing string.
FEATURES
- connection pressure-tightness is ensured without rubber sealing elements.
SPECIFICATIONS
| Parameter, unit of measurement | PB60-78-50-700-Т200-К3 | PB73-93-62-700-Т200-К3 | PB89-114-76-700-Т200-К3 |
| AHA 6.340.006 | AHA 6.340.001 | AHA 6.340.003 | |
| Maximum inner pressure (inside the tubing), MPa | 70 | ||
| Dimensions, mm, not more than: | |||
| - outside diameter; | 78 | 93.2 | 114 |
| - length; | 306 | 306 | 340 |
| - passage bore diameter | 50 | 62 | 76 |
| Weight, kg, not more than | 5 | 7 | 12 |
| Plain-end tubing connection thread as per GOST 633-80: | 60 | 73 | 89 |
| - at the top (coupling); | |||
| - at the bottom (nipple). | |||
Safety subs with different sizes and various connection threads can be manufactured upon customer’s request.
Sales
Dinar Sufiyanov
Director of sales development
Timur Minnivaleev, Ph.D
Deputy director for external relations
+7 927 468-33-87