Phenolic Hydraulic Stage Collars

Minimize drill out times

Type 678 Stage Collar utilizes phenolic seats, darts, and plugs with integrated anti-rotational features to significantly reduce drill out times from traditional stage cementing collars.

Making it better

The Hydraulic Stage Collar standard plug set is made from phenolic core for easy drill out.

Plug systems/stage tool is fully customizable based on the application needed, including liners. Phenolic seats allow for faster drill out.


Designed for hydraulic operation with mechanical back-up

Snap ring design provides robust locking mechanism

Shifting pressure is accurate within +/- 10%

Externally set shear screws for field adjustable shifting pressure (for hydraulic only)

All internal components are fully PDC or Tri-cone drillable

Standards tools are available in API L-80 and P-110 grade materials

Standard seals rated for -15 degrees F to +400 degrees F and suitable for sour service


Type 678 Hydraulic Stage Tool with Phenolic Seats Download

Operating Manual - Plug Set 1 Download