01 / 02A completion assembly that provides long-term mechanical isolation between gravel-packed intervals without requiring an inner service string. It can be configured for vertical, deviated and horizontal wells.
| Model | BFC-178-Ⅰ | BFC-178-Ⅱ | BFC-178-Ⅲ | BFC-140 |
|---|---|---|---|---|
| Overall length (m) | 4620 | 5660 | 4760 | 4520 |
| Maximum OD (mm) | 215 | 215 | 215 | 180 |
| Working pressure (MPa) | 20 | 20 | 20 | 20 |
| Working temperature (°C) | 360 | 360 | 360 | 120 |
| Connection thread | 7LCSG/7BCSG | 7LCSG/7BCSG | 7LCSG/7BCSG | 5 1⁄2LCSG |
| Base-pipe material | N80/TP110H | N80/TP110H | N80/TP110H | N80 |
Used in gravel-packed completions where communication between adjacent intervals must be controlled.
YUXIN combines product engineering, machining, assembly, inspection and export coordination in Dongying, Shandong.
Send the existing model or drawing, connection dimensions, operating pressure and temperature, well conditions, quantity and destination.
Yes. YUXIN can review drawings and samples for material, tolerance, machining, inspection and batch-production feasibility.
Material and treatment options are selected around pressure, load, corrosion, wear, temperature and sour-service requirements.
Inspection planning can include dimensional checks, material documentation, assembly review and product-specific pressure or functional testing.
Yes. Batch supply, export packing and order documentation can be organized for distributors, service companies and project procurement.
Website data is for preliminary selection. Final compatibility is confirmed against the approved drawing, specification and purchase requirements.
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