Cementing explosive bailers ZhV-PP are designed for installation of the insulation bridge plugs in cased wells which allow for various well operations with tools supported by an artificial borehole, including the formation acid treatment.
Specific Features
- Delivery of a large amount of cement slurry to the borehole;
- Centering of the initiating device cartridge in the bailer tip allows for an increased service life of the latter up to 10 shootings.
| Parameter | Value | ||||
|---|---|---|---|---|---|
| ZhV-73PP | ZhV-73PP (KN) | ZhV-89PP | ZhV-102PP | ZhV-102PP.K1 | |
| Outside diameter, mm | 73 | 89 | 102 | ||
| Max length, mm | 10670 | 10770 | 10670 | 4020 | |
| Max volume, liters | 28 | 39 | 51 | 17 | |
| Max mass of cement slurry, kg | 53 | 74 | 98 | 33 | |
| Max allowable operating temperature, °C | 200* | ||||
| Max well inclination angle, degree | 40 | ||||
| Operational life, salvo, not less | 10 | ||||
| Method of lowering into a well | Wireline | ||||
| Initiating device used | Detonator TOR-200WR, cartridges PGN | ||||
|
* Limited by max allowable operating
temperature for the initiating device. |
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The bailer with a conic tip ZhV-73PP (KN) has been designed for wells with transitions in casing diameters. The conic tip can be delivered separately.
