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"WELL-DRILL OPERATOR"
Job Description and Jobs

Job Description:

  • 1) Sets up and operates portable drilling rig to drill wells: Extends stabilizing jackscrews to support and level drill rig.

  • 2) Moves levers to control power-driven winch that raises and extends telescoping derrick.

  • 3) Bolts trusses to derrick and machine frame.

  • 4) Assembles drilling tools, using handtools or power tools.

  • 5) Moves levers and pedals to raise and lower drill tools and well casing into well bore.

  • 6) Moves levers and pedals and turns handwheels to control action of machine that drills or punches well bore and lowers casing into well.

  • 7) Pours water into well or pumps water or slush into well to cool drill bit and remove drillings.

  • 8) Listens to sounds of drilling machine and feels cable or brake to determine changes in rock formations being penetrated or variations in drilling process.

  • 9) Moves levers to adjust stroke and impact of cable tool drilling machine or changes drill bits of rotary drilling machine according to nature of strata encountered.

  • 10) Replaces drill bit with tool to collect samples of earth or rock being penetrated.

  • 11) Inspects core samples to determine nature of strata encountered or takes samples to laboratory for analysis.

  • 12) Records drilling progress and geological data.

  • 13) Splices worn or broken cable.

  • 14) Fabricates well casings and builds up worn drill bits, using oxyacetylene cutting and welding equipment.

  • 15) Retrieves lost equipment from bore holes, using fishing tools and equipment.

  • 16) May repair drill bits, using forging furnace, hammer, and anvil.

  • 17) May be designated according to type drilling rig operated as Well-Drill Operator, Cable Tool; Well-Drill Operator, Rotary Drill.

  • 18) May operate well-drilling rig to restore irrigation, industrial, and domestic water wells to active production and be designated Well-Reactivator Operator.

 

 

 


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End Of Job Description for: "WELL-DRILL OPERATOR"
DOT:   859.362-010

Job Number: 11975