Directional Surveying Specialists

Gyro north seeking borehole surveying has been the core business for Downhole Surveys since 1989 in Kalgoorlie Goldfields, servicing the directional drilling and exploration industry with absolute precision.

Gyroscopes and other non magnetic instruments allow Downhole Surveys to directional survey using a winch inside steel rods and magnetic orebodies.

Wireline winches, DDE – Downhole Depth Encoders with digital displays are manufactured in Perth, Western Australia and exported worldwide.

Rental equipment is provided to the drilling industry, we select the best equipment for the job.

Our Rental and Products range includes:

  • Winches

  • DDE - Downhole Depth Encoder, inline depth measuring with new wireless high luminescent LCI 80 display

  • Devico - Deviflex - Ideal for underground drill rigs, survey inside drill rods

  • Camteq - Pro Shot - Electronic multishot camera EMS

  • Camteq - Ori Shot - Backend core orientation device

  • Gyrosmart - MEMS gyro

  • Cluster Gyro - north seeking gyro ideal for open hole

  • Target INS - High precision continuous inertial gyro, for use on deep drilling programs

  • Azimuth AlignerTM - Underground, north seeking drill rig aligner. Patent applied for (2012900668).

Services include:

  • DMS – Data Management System
    Reduces total drill program costs and improves productivity. A full time onsite service where there is both surface and underground drilling conducted.

  • North Seeking Gyro
    High quality gyro directional surveying and steering services providing absolute precision. Surveying inside the drill rod during deep directional drilling programs.

  • Open hole surveys
    Batch surveying on completion of a drilling program.