It acts as a displacement, pushing the cement slurry evenly between the casing and the well wall.
Technical Parameters
| Type | OD (mm) | BD (mm) | Height (mm) | Sealing Pressure (MPa) | Working Temp (℃) | PDC Drillability |
|---|---|---|---|---|---|---|
| 5 1/2〞 | 140 | 103 | 212 | 35 | 120 | Drillable |
| 7〞 | 178 | 130 | 240 | 35 | 120 | Drillable |
| 9 5/8〞 | 244 | 192 | 252 | 35 | 120 | Drillable |
| 10 3/4〞 | 273 | 212 | 292 | 21 | 120 | Drillable |
| 13 3/8〞 | 332 | 276 | 300 | 21 | 120 | Drillable |
Characteristics
- Core material is made of nylon, good drilling ability.
- Rubber plug is made of imported nitrile butadiene rubber, resistant to oil, acid and alkali.
- The structure adopts 5W type, with good scraping and displacement effect.
- Designed with anti-turning mechanism, easy to drill.