01 / 03A staged cementing completion system that sets open-hole packers, opens the cementing channel, displaces cement, closes the channel and retrieves the service assembly without a routine plug-drilling operation.
| Parameter | Specification |
|---|---|
| Overall length (m) | 6800 |
| Maximum OD (mm) | 215 |
| Packer working pressure (MPa) | 7 |
| Opening pressure (MPa) | 16-18 |
| Closing pressure (MPa) | 20 |
| Retrieval force (kN) | 200 |
| Model | TFS－178 | TFS-140 |
|---|---|---|
| Overall length (m) | 3152 | 3152 |
| Maximum OD (mm) | 210 | 186 |
| Minimum ID (mm) | 159 | 124 |
| Opening pressure (MPa) | 8 10 12 | 7 9 11 |
| Closing pressure (MPa) | 9 12 | 9 12 |
| Working temperature (°C) | 125 | 125 |
| Connection thread | 7LCSG /7BCSG | 5 1⁄2LCSG |
Used to shorten the completion cycle and reduce cement or string damage in horizontal wells.
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.
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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.
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