Products

Blow-Down Subs

The Matrix Blow-down Sub is used to clear blockages in the slots of the interchange, Rock Bit Adaptor, or dual tube drill rod inner tube. Connected at the top of the RC drill string, this product seals the annulus of the dual tube rod and channels the airflow down the RC inner tube. The Blow-down sub is comprised of two components – the Blow-down Sub inner tube and the outer body.

  •  “In our general area we began to witness the need for deeper well completions. The Matrix design fit the bill for incorporation into the construction of these wells. By adding capability to our existing equipment, in multiple instances, we have witnessed a fuel burn rate reduction of over 35% as compared to previously used strings and bottom hole assembly designs. “We plan on continuing to configure our equipment with Matrix drill pipe. Thank you for making a great product.”

    Monte RichardsonJ & S WATER WELLS