A bottomhole service tool combining mudcake cleaning with subsequent gravel-pack operations for screen completions. It supports acid or wash treatment before the packing stage.
| Model | XJF-178 | XJF-140 | XJF-114 | XJF-89 |
|---|---|---|---|---|
| Overall length (mm) | 3000 | 3000 | 3000 | 3000 |
| Maximum OD (mm) | 196 | 154 | 127 | 108 |
| Valve-seat ID (mm) | 73 | 60 | 60 | 48 |
| Working temperature (°C) | 360 | 360 | 360 | 360 |
| Connection thread | 7LCSG /7BCSG | 5 1⁄2LCSG | 4 1⁄2LCSG | 3 1⁄2TBG |
| Base-pipe material | N80、P110 | N80 | N80 | N80 |
Used in screen completions requiring mudcake removal, acid washing and gravel packing.
YUXIN combines product engineering, machining, assembly, inspection and export coordination in Dongying, Shandong.
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