ZhV-PP dump bailer is used for installation of a cement isolation bridge plug in a cased well allowing performance of different downhole operations with tools supported by artificial bottom-hole, including acid treatment.
Specific Features
- Delivery of large amount of cement to the bottom-hole;
- Centralizing of initiation device cartridge at the end part of the dump bailer allows to increase dump bailer operational life up to 10 shootings.
| Parameter | Value | ||
|---|---|---|---|
| ZhV-73PP | ZhV-89PP | ZhV-102PP | |
| Dump bailer outside diameter, mm | 73 | 89 | 102 |
| Dump bailer max length, m | 10,8 | ||
| Dump bailer max volume, liter | 28 | 39 | 52 |
| Cement slurry max weight, kg | 53 | 74 | 98 |
| Max allowable temperature,°C | 165* | ||
| Max borehole inclination angle, degree | 40 | ||
| Operational life, salvo, not less | 10 | ||
| Run-in-hole | Wireline | ||
| Initiation means name | PGN-150, PGN-165, TOR-200WR** | ||
* Max allowable temperature is limited by max allowable operating temperature for initiation means
** Detonator TOR-200WR is under approval for permanent use