DL Reamer
Description

Our Dog-Leg Reamer (DLR) targets multiple drilling challenges and minimizes and eliminates micro doglegs. Dual cutting structures enlarge the borehole in two directions and allow forward reaming and backreaming. The eccentric shape allows the DL Reamer to drill larger holes than it passes through. The tool expands to a larger wellbore, saving you time-consuming short trips.

Features/Benefits

Eccentric Design - Allows drilling larger holes than it passes through; smaller pass-through diameter facilitates sliding

Forward Spiral Blades - Provide protection, stability, and durability while enabling drillout

Bi-Directional Cutting Structures - Allow forward reaming and back reaming

Maximized Tool ID – Allows fishing of most retrievable MWD components

Stirs-up Cuttings Beds – Improve wellbore condition and improving weight transfer

Efficient - Helps eliminate/minimize micro doglegs; eliminates dedicated wiper trips

Link:
http://www.nov.com/Segments/Wellbore_Technologies/Downhole/Borehole_Enlargement/Hole_Openers/DL_Reamer.aspx