Axe Ultra Elements Extends Bit Life for Longer Intervals | SLB

Axe Ultra

Ridged diamond element

Axe TR triple-ridged diamond element
minus

Enhanced cutting efficiency for better ROP

The latest member of the Axe™ ridged diamond element family, the Axe Ultra™ ridged diamond element extends bit life for longer intervals. Its ridged shape reduces the cutting force required by AxeBlade™ ridged diamond element bits, lessening overall torque, reducing reactive torque fluctuation, and enabling better toolface control in curve applications. These advantages yield better build rates and higher overall ROPs, helping maximize production zone exposure and minimize drilling time.

Like the classic Axe ridged diamond element, the Axe Ultra element combines the shearing action of a conventional PDC cutter with the crushing action of a tungsten carbide insert (TCI), achieving at least 22% deeper penetration to provide higher instantaneous ROP using the same WOB and rpm applied to conventional PDC cutters. 

The Axe Ultra element builds on the Axe element geometry with its 70% thicker diamond table, adding an improved interface between the diamond table and substrate. These features give the ridge more strength and resistance to impact and wear, along with more efficient cutting and heat dissipation. This translates into improved durability and dull conditions for maintaining maximum ROP throughout the run.

Our ridged diamond elements are compatible with any BHA configuration. Bits using the Axe ridged diamond element family improve ROP in medium to hard formations with unconfined compressive strength (UCS) greater than 5,000 psi [35 MPa].

Unconventional well intervals, including the vertical, curved, and lateral

  • Provides enhanced structural integrity and stability during drilling operations
  • Delivers superior rock cutting performance 
  • Reduces the risk of drillbit failure due to cutter overheating
Subscribe