Well completion liner wiper plug
Liner Wiper Plugs separates drilling fluid from cement during displacement.
JST's liner wiper plugs can reverse in the pipe without breaking the lips. It is widely used in downhole equipment,
The liner wiper plug is made of metal frame and bonding rubber material could be HNBR, NBR, FKM ect.
|
Advantages:
Reverse without breaking lips
Size:
65.02X25.4X98.55mm
54.10X25.4X98.55mm
94.23X25.4X100.08mm
|
Working Conditions
|
|
1. Cementing operations during liner applications
2. Wiping of the running string behind the cement with pumpdown plug
3. Wiping of the liner behind the cement with liner wiper plug
4. Separation of cement from the displacement fluid during cementing operations with pumpdown plug and liner plugs
|
