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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DESCRIPTION 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 | PB-60 | PB-73 | PB-89 |
| AХA 6.340.006 | AХA 6.340.001 | AХA 6.340.003 | |
| Maximum inner pressure , (inside the tubing), psi | 10000 | ||
| Dimensions, in, not more than: | |||
| - OD | 3.07 | 3.67 | 4.48 |
| - ID | 1.97 | 2.44 | 3 |
| - length, ft | 1 | 1 | 1.11 |
| Weight, lb, not more than | 11 | 15.4 | 26.45 |
| NUE connection thread* | 2 3/8” | 2 7/8” | 3 1/2” |
| Top (box) | |||
| Bottom (nipple) | |||
* Other threads are available upon request.
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