Designed specifically to accommodate the emergence of greaseless or coated cables technology.

A redesign of an older unit previously used by Gearhart.

The MD 20-20 featured by Geo-Log is the answer to many industry needs.

Specifically designed for “near surface” or shallow hole units used for mineral logging and portable skids.

The 3ft Measure Head Assembly (3’ MHA) from Geo-Log is our most iconic measuring head in North America. It is ideal for cased hole and perforating operations.

A start-of-the-art device for measuring slickline wire, accommodating cable ranges of .092 through .187 as well as .218 braided line.

Our newest edition measure head is our Greaseless Cable Compatible 3' Measure Head. Like the original version, this unit also measures three feet of cable with every revolution.