Oilfield Downhole Tools Cementing Top Wiper Plugs
The Top Cementing Plug is designed to exert continuous pressure on
the casing wall. The core is made of special materials such as
Plastic, Aluminium or Phenolic depending on the application and
well conditions. The tapered base fits the cavity of the top plug
initiating a positive seal. A solid rubber top plug is also
available
Oilfield Downhole Tools Cementing Top Wiper Plugs FeaturesHigh-heat and high-pressure resistance
Plug can be ordered for higher operating temperature and operation
in either synthetic or mud fluids
The top plug has a solid body that provides positive indication of
contact with the landing collar.
Operating range of temperature with Aluminum core is up to 200
degree Fahrenheit
Oilfield Downhole Tools Cementing Top Wiper Plugs Specification
Casing | Casing Weight Range | Wiper Fin O.D | Working | Working | Burst | Hardness |
Size(in) | mm | in | mm | in | Temperature | Pressure | Pressure |
4 1/2" | 14.14-17.26 | 9.50-11.60 | 110 | 4.331 | -30℃ to | ≥15MP | 1MP-2MP | 75-95 |
5" | 17.11-35.86 | 11.50-24.10 | 122 | 4.803 | 150℃ |
5 1/2" | 20.83-39.88 | 14.00-26.80 | 135 | 5.315 | |
7" | 25.30-56.55 | 17.00-38.00 | 170 | 6.693 | |
7 5/8" | 35.72-63.69 | 24.00-42.00 | 185 | 7.283 | |
9 5/8" | 53.57-79.62 | 36.00-53.50 | 235 | 9.252 | |
13 3/8" | 71.43-107.15 | 48.00-72.00 | 333 | 13.11 | -30℃ to | ≥10MP |
20" | 139.89-197.93 | 94.00-133.00 | 498 | 19.606 | 150℃ |