jobapplier

Core Driller Assistant

Mariana Minerals

Responsibilities

  • Help the Driller safely set up, move and tear down the drill rig and drill pad
  • Handle rods, core barrels, casing and tooling while tripping in and out of the hole
  • Pull, clean, measure, label and box core accurately, with good contamination control
  • Mix and manage drilling fluids, and maintain water lines, pumps and supply systems
  • Do pre-start inspections, greasing, lubrication and basic maintenance on the rig, compressors, pumps and support equipment
  • Help keep drill logs, footage drilled, consumables used and daily reports
  • Keep an inventory of bits and supplies, and let the Driller know when stock is low
  • Recognize changes in ground conditions and flag them to the Driller and geologist
  • Keep the drill pad and equipment area clean and organized
  • Handle equipment breakdowns and emergencies with a calm, safety-first approach

Qualifications

  • Experience as a driller's helper, offsider or rig hand, or comparable hands-on field, construction or mechanical work
  • Diamond core, reverse circulation (RC) or water-well drilling experience is a plus
  • Strong mechanical aptitude and willingness to learn drilling techniques and equipment
  • Real commitment to safety and following procedures
  • Valid driver's license; CDL is a plus

Schedule

7 days on / 7 days off, 12-hour day shifts

Housing & Relocation

Housing and relocation assistance options are available.

Working Environment & Physical Requirements

  • Work 12-hour shifts outdoors on drill pads and rugged terrain, in all weather and extreme temperatures
  • Lift at least 50 lbs, with exposure to dust, noise, vibration and diesel
  • Wear all required PPE (hard hat, steel toes, safety glasses, hi-vis, hearing protection, and a respirator when required)

Our culture is built on four principles

  • Everyone Gets Home Safe.
  • We never put speed or cost ahead of people.
  • Extreme Ownership.
  • We take full responsibility for outcomes, relentlessly driving toward solutions.
  • Engineer Out Requirements, then Automate.
  • We simplify, optimize, and then automate for scale.
  • Share Your Legos.
  • We collaborate openly, share knowledge, and empower each other to build bigger, better solutions.
  • Join us as we build the future of responsible mineral sourcing and supply!