The REF™

Introducing Ulterra’s PDC Drill Bit Reference Guide,
The REF.

Ulterra’s REF™ was created to help drilling professionals visualize, understand, and discuss all aspects of PDC bit design. This design is for instructional purposes only.

In this PDF, you’ll learn about:

  • Anatomy of an Ulterra PDC drill bit
  • All about cutters, including: cutting structure, cutter orientation, and cutter layout
  • Hydraulics and hydraulic optimization
  • Drill bit features & connections
  • A variety of drilling formulas

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