What does a Derrick Operator, Oil and Ga do?

Rig derrick equipment and operate pumps to circulate mud through drill hole.

Jobs Roles

  • Inspect derricks, or order their inspection, prior to being raised or lowered.
  • Inspect derricks for flaws, and clean and oil derricks to maintain proper working conditions.
  • Control the viscosity and weight of the drilling fluid.
  • Repair pumps, mud tanks, and related equipment.
  • Set and bolt crown blocks to posts at tops of derricks.
  • Listen to mud pumps and check regularly for vibration and other problems to ensure that rig pumps and drilling mud systems are working properly.
  • Start pumps that circulate mud through drill pipes and boreholes to cool drill bits and flush out drill cuttings.
  • Position and align derrick elements, using harnesses and platform climbing devices.
  • Supervise crew members, and provide assistance in training them.
  • Guide lengths of pipe into and out of elevators.
  • Prepare mud reports, and instruct crews about the handling of any chemical additives.
  • Clamp holding fixtures on ends of hoisting cables.
  • Weigh clay, and mix with water and chemicals to make drilling mud, using portable mixers.
  • String cables through pulleys and blocks.
  • Steady pipes during connection to or disconnection from drill or casing strings.
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