Issue 6 2018

Case Studies Special

  • 21 Questions

    Prof. Nenkov - Mining and Geological University, Sofia, Bulgaria
  • In Focus

    Energold Drilling Corp. - Experts in Man-Portable Drilling Operations
  • Product Reviews

    Eirik Borg's AziDrill(tm), made by Aziwell, The TwinGyro(tm) from Inertial Sensing
  • More Inside

    Features on drill rigs, diamond bits and drilling fluids

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