Jereh Energy Services Corporation

Jereh Group
  • Mechanical Stage Collar
Introduction
The Mechanical Stage Collar is used for staging cementing in straight well or deviated wells less than 30°, and circulation ports are opened by dropping a free-fall opening plug.
Features

• Internal locking design prevents from closing unexpectedly.
• The non-rotating mechanism in the aluminum landing collar can be quickly drilled out.

Specifications
PNSizeCasingSealing capacity
InmmLb/ftmmMPa
84290002152005/1/2139.7177.7235/50
209.17
84290002167177.8269.1935/50
2910.36
3211.51
3512.65
84290002172007/5/8193.729.79.5235/50
33.710.92
3912.7
84290002182009/5/8244.54010.0335/50
43.511.05
4711.99
53.513.84
84290002192010/3/427355.512.5735
60.713.84
84290002202013/3/8339.76812.1935
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