Jereh Energy Services Corporation

Jereh Group
  • Free Drillable Stage Collar
Introduction
The Free Drillable Stage Collar is used for two-stage cementing operations. After cementing, the opening/closing plugs and sleeves will drop into the bottom of the casing, which requires no drilling out and saves the well-establish cost.
Features
• Full flow area available after cementing.
• No drilling out job required and high sealing capability of stage collar.
Specifications
PNSizeCasingSealing capacity
InmmLb/ftmmMPa
84290002362005/1/2139.7177.7235/50
209.17
84290002377177.8269.1935/50
2910.36
3211.51
3512.65
© Jereh Energy Services Corporation  [鲁ICP备09034147号] http://en.jereh-services.com/