Task statements

  • Maintain and perform safety inspections on equipment and tools.
  • Operate controls that raise derricks or level rigs.
  • Listen to engines, rotary chains, or other equipment to detect faulty operations or unusual well conditions.
  • Prepare reports of services rendered, tools used, or time required, for billing purposes.
  • Install pressure-control devices onto wellheads.
  • Confer with others to gather information regarding pipe or tool sizes or borehole conditions in wells.
  • Operate pumps that circulate water, oil, or other fluids through wells to remove sand or other materials obstructing the free flow of oil.
  • Drive truck-mounted units to well sites.
  • Interpret instrument readings to ascertain the depth of obstruction.
  • Thread cables through derrick pulleys, using hand tools.
  • Select fishing methods or tools for removing obstacles such as liners, broken casing, screens, or drill pipe.
  • Close and seal wells no longer in use.
  • Direct drilling crews performing activities such as assembling and connecting pipe, applying weights to drill pipes, or drilling around lodged obstacles.
  • Apply green technologies or techniques, such as the use of coiled tubing, slim-hole drilling, horizontal drilling, hydraulic fracturing, or gas lift systems.
  • Operate specialized equipment to remove obstructions by backing off or severing pipes by chemical or explosive action.
  • Perforate well casings or sidewalls of boreholes with explosive charges.
  • Examine unserviceable wells to determine actions to be taken to improve well conditions.
  • Monitor sound wave-generating or detecting mechanisms to determine well fluid levels.
  • Insert detection instruments into wells with obstructions.

Career and skills data: O*NET 31.0 (onetcenter.org). Figures are published survey estimates, not real-time market data.